{"slug":"1979_topps_330_george_brett","card":{"slug":"1979_topps_330_george_brett","year":1979,"brand":"1979 Topps","card_number":"330","player":"George Brett"},"external_ids":{},"best_state":"RANGE","cells":{"VG":{"state":"COMPS_ONLY","n_sales":10,"honesty_flags":["single-source"]},"GOOD":{"state":"NO_DATA","honesty_flags":["single-source"]},"PSA 7":{"state":"RANGE","band_low":16.17,"band_high":48.5,"n_sales":16,"honesty_flags":["graded-only"]},"EX":{"state":"COMPS_ONLY","n_sales":52,"honesty_flags":["single-source"]},"RAW_UNKNOWN":{"state":"COMPS_ONLY","n_sales":130,"honesty_flags":[]},"AUTH":{"state":"RANGE","band_low":4.0,"band_high":12.0,"n_sales":2,"honesty_flags":["graded-only","thin-data","single-source"]},"PSA 5-6":{"state":"COMPS_ONLY","n_sales":16,"honesty_flags":["graded-only"]},"PSA 9":{"state":"RANGE","band_low":208.0,"band_high":624.0,"n_sales":7,"honesty_flags":["graded-only"]},"PSA 1-4":{"state":"RANGE","band_low":5.67,"band_high":17.0,"n_sales":7,"honesty_flags":["graded-only"]},"PSA 8":{"state":"COMPS_ONLY","n_sales":18,"honesty_flags":["graded-only"]},"NM+":{"state":"COMPS_ONLY","n_sales":44,"honesty_flags":[]}},"summary":{"n_total":302,"n_per_grade":{"BVG 4.5":1,"BVG 6":1,"CGC 5":1,"CGC 7.5":1,"CGC 8":1,"CGC AUTH":2,"GAI 8":1,"PSA 2":1,"PSA 3":2,"PSA 4":2,"PSA 5":5,"PSA 6":5,"PSA 7":13,"PSA 8":13,"PSA 9":6,"SGC 4.5":1,"SGC 6":3,"SGC 6.5":1,"SGC 7":1,"SGC 7.5":1,"SGC 8":2,"SGC 9":1,"UNKNOWN 8":1},"n_per_band":{"EX":52,"NM_PLUS":44,"VG":10},"n_raw_unknown":130,"n_raw_with_defect":0,"n_floor_only":0,"n_lots_dropped":0,"n_reprints_dropped":0,"n_outliers_dropped":0},"source_breakdown":{"fanatics_live":24,"ebay_sold_html":273,"ebay_sold_graded":4,"ebay_sold":1},"honesty_flags":["graded-only","single-source","thin-sample"],"populations":{"base":{"raw_by_band":{"EX":{"n":52,"min":0.84,"p25":3.0,"median":3.995,"p75":5.5,"max":10.5,"median_n":52,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-20","price":8.5,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals Vintage Baseball Card EX-MT HOF","url":"https://www.ebay.com/itm/178182257518","grade":"raw:EX"},{"date":"2026-06-18","price":2.36,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090690","grade":"raw:EX"},{"date":"2026-06-18","price":4.02,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137393322122","grade":"raw:EX"},{"date":"2026-06-18","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090664","grade":"raw:EX"},{"date":"2026-06-13","price":1.95,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett (HOF) Kansas City Royals EXMT/NM  *Pc&a*","url":"https://www.ebay.com/itm/236862624996","grade":"raw:EX"},{"date":"2026-06-13","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett ROYALS HOF EX+","url":"https://www.ebay.com/itm/307001023705","grade":"raw:EX"},{"date":"2026-06-12","price":4.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett (HOF) - Kansas City Royals - EX","url":"https://www.ebay.com/itm/206338797180","grade":"raw:EX"},{"date":"2026-05-29","price":5.02,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800040812100","grade":"raw:EX"},{"date":"2026-05-25","price":3.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318308331086","grade":"raw:EX"},{"date":"2026-05-25","price":0.99,"source":"ebay_sold_html","title":"1979  TOPPS   GEORGE BRETT  #330   EX/EX+  tip  wear-no creases  ROYALS  HOF","url":"https://www.ebay.com/itm/198363856167","grade":"raw:EX"},{"date":"2026-05-23","price":3.95,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330  EX-MT+","url":"https://www.ebay.com/itm/127874731345","grade":"raw:EX"},{"date":"2026-05-22","price":3.8,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137304955855","grade":"raw:EX"},{"date":"2026-05-22","price":3.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137304955854","grade":"raw:EX"},{"date":"2026-05-22","price":3.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800010801077","grade":"raw:EX"},{"date":"2026-05-17","price":2.25,"source":"ebay_sold_html","title":"1979  TOPPS  GEORGE BRETT  #330   EX+  ROYALS   HOF","url":"https://www.ebay.com/itm/366400238390","grade":"raw:EX"},{"date":"2026-05-16","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett   Kansas City Royals HOF   EX   Free Ship!","url":"https://www.ebay.com/itm/800020422784","grade":"raw:EX"},{"date":"2026-05-14","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389975507051","grade":"raw:EX"},{"date":"2026-05-11","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett   Kansas City Royals HOF   EX   Free Ship!","url":"https://www.ebay.com/itm/389981163070","grade":"raw:EX"},{"date":"2026-05-10","price":0.84,"source":"ebay_sold_html","title":"1979 TOPPS BASEBALL #330 GEORGE BRETT EX/MT - NM","url":"https://www.ebay.com/itm/168350435303","grade":"raw:EX"},{"date":"2026-05-08","price":8.38,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137261578351","grade":"raw:EX"},{"date":"2026-05-08","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137261578355","grade":"raw:EX"},{"date":"2026-05-08","price":7.77,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318212344503","grade":"raw:EX"},{"date":"2026-05-08","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318212344502","grade":"raw:EX"},{"date":"2026-05-08","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137261578359","grade":"raw:EX"},{"date":"2026-05-08","price":4.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318212344509","grade":"raw:EX"},{"date":"2026-05-08","price":3.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137261578368","grade":"raw:EX"},{"date":"2026-05-05","price":2.25,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals EX-EXMINT+ NO RESERVE!","url":"https://www.ebay.com/itm/188327236225","grade":"raw:EX"},{"date":"2026-05-04","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett EX-EXMINT","url":"https://www.ebay.com/itm/117175671900","grade":"raw:EX"},{"date":"2026-05-02","price":3.87,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137248709031","grade":"raw:EX"},{"date":"2026-05-02","price":3.51,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389924988851","grade":"raw:EX"},{"date":"2026-05-02","price":3.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137248709033","grade":"raw:EX"},{"date":"2026-05-01","price":2.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 - EX Condition","url":"https://www.ebay.com/itm/157844816330","grade":"raw:EX"},{"date":"2026-04-30","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137243103061","grade":"raw:EX"},{"date":"2026-04-30","price":10.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389916041657","grade":"raw:EX"},{"date":"2026-04-30","price":2.5,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Kansas City Royals EX/VG","url":"https://www.ebay.com/itm/188332605105","grade":"raw:EX"},{"date":"2026-04-29","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389902815544","grade":"raw:EX"},{"date":"2026-04-21","price":3.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389872557287","grade":"raw:EX"},{"date":"2026-04-21","price":3.12,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137215432675","grade":"raw:EX"},{"date":"2026-04-16","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318114793565","grade":"raw:EX"},{"date":"2026-04-16","price":3.3,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137202877088","grade":"raw:EX"},{"date":"2026-04-16","price":7.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389855557237","grade":"raw:EX"},{"date":"2026-04-16","price":6.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137202877083","grade":"raw:EX"},{"date":"2026-04-13","price":4.0,"source":"ebay_sold_html","title":"1979 Topps GEORGE BRETT Kansas City Royals #330 EX Condition (2)","url":"https://www.ebay.com/itm/285830026239","grade":"raw:EX"},{"date":"2026-04-11","price":8.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137187529382","grade":"raw:EX"},{"date":"2026-04-11","price":7.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137187529390","grade":"raw:EX"},{"date":"2026-04-06","price":9.99,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals HOF EX Clean Eye Appeal","url":"https://www.ebay.com/itm/287243802023","grade":"raw:EX"},{"date":"2026-04-04","price":4.12,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389798707496","grade":"raw:EX"},{"date":"2026-04-04","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137166522716","grade":"raw:EX"},{"date":"2026-04-04","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389798707502","grade":"raw:EX"},{"date":"2026-04-04","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389798707494","grade":"raw:EX"},{"date":"2026-04-04","price":1.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389798707490","grade":"raw:EX"},{"date":"2026-01-07","price":1.99,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett #330 EX","url":"https://www.ebay.com/itm/226947908678","grade":"raw:EX"}]},"NM_PLUS":{"n":44,"min":0.99,"p25":4.4575,"median":6.5,"p75":10.64,"max":48.0,"median_n":44,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-23","price":14.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/800173238143","grade":"raw:NM_PLUS"},{"date":"2026-06-21","price":7.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Royals - NM","url":"https://www.ebay.com/itm/376656310465","grade":"raw:NM_PLUS"},{"date":"2026-06-18","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090694","grade":"raw:NM_PLUS"},{"date":"2026-06-17","price":13.25,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett AS NM X3666315","url":"https://www.ebay.com/itm/389742097784","grade":"raw:NM_PLUS"},{"date":"2026-06-15","price":22.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137381911948","grade":"raw:NM_PLUS"},{"date":"2026-06-09","price":4.27,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/800091272943","grade":"raw:NM_PLUS"},{"date":"2026-06-03","price":11.06,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318345519837","grade":"raw:NM_PLUS"},{"date":"2026-05-27","price":20.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318308475166","grade":"raw:NM_PLUS"},{"date":"2026-05-23","price":4.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137307702109","grade":"raw:NM_PLUS"},{"date":"2026-05-19","price":3.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/389995728318","grade":"raw:NM_PLUS"},{"date":"2026-05-18","price":9.99,"source":"ebay_sold_html","title":"(2) 1979 Topps Baseball #330 George Brett NM+ to NM-MT  SHARP","url":"https://www.ebay.com/itm/336579269074","grade":"raw:NM_PLUS"},{"date":"2026-05-13","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137273111210","grade":"raw:NM_PLUS"},{"date":"2026-05-09","price":3.6,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 - EX-NM","url":"https://www.ebay.com/itm/157640212928","grade":"raw:NM_PLUS"},{"date":"2026-05-09","price":7.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137267485824","grade":"raw:NM_PLUS"},{"date":"2026-05-07","price":6.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318211432388","grade":"raw:NM_PLUS"},{"date":"2026-05-03","price":4.99,"source":"ebay_sold_html","title":"1979 Topps AL All Star HOF George Brett #330 Kansas City Royals EX-NM Vintage","url":"https://www.ebay.com/itm/147176052947","grade":"raw:NM_PLUS"},{"date":"2026-05-02","price":10.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318188463600","grade":"raw:NM_PLUS"},{"date":"2026-04-30","price":9.9,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 • AL All-Star • Royals • NM • Estate Sale","url":"https://www.ebay.com/itm/298260140141","grade":"raw:NM_PLUS"},{"date":"2026-04-30","price":8.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137243103104","grade":"raw:NM_PLUS"},{"date":"2026-04-29","price":4.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318163886679","grade":"raw:NM_PLUS"},{"date":"2026-04-29","price":11.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137235132394","grade":"raw:NM_PLUS"},{"date":"2026-04-27","price":2.76,"source":"ebay_sold_html","title":"1979 TOPPS \"GEORGE BRETT\" KANSAS CITY ROYALS #330 NM-MT OR BETTER!","url":"https://www.ebay.com/itm/397860855319","grade":"raw:NM_PLUS"},{"date":"2026-04-23","price":10.26,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett - Near Mint+","url":"https://www.ebay.com/itm/236753490446","grade":"raw:NM_PLUS"},{"date":"2026-04-23","price":12.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318145138243","grade":"raw:NM_PLUS"},{"date":"2026-04-22","price":6.5,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett near mint","url":"https://www.ebay.com/itm/358450577023","grade":"raw:NM_PLUS"},{"date":"2026-04-22","price":4.33,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett near mint","url":"https://www.ebay.com/itm/318154950492","grade":"raw:NM_PLUS"},{"date":"2026-04-21","price":10.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318132106436","grade":"raw:NM_PLUS"},{"date":"2026-04-20","price":11.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/318123203472","grade":"raw:NM_PLUS"},{"date":"2026-04-18","price":2.99,"source":"ebay_sold_html","title":"1979 Topps George Brett A.L. All Star #330 Kansas City Royals Baseball EX+/NM","url":"https://www.ebay.com/itm/287105096383","grade":"raw:NM_PLUS"},{"date":"2026-04-16","price":7.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137202877086","grade":"raw:NM_PLUS"},{"date":"2026-04-15","price":33.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137194749774","grade":"raw:NM_PLUS"},{"date":"2026-04-15","price":4.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 NR-Mint *Collecting Cardboard*","url":"https://www.ebay.com/itm/206211131225","grade":"raw:NM_PLUS"},{"date":"2026-04-11","price":6.49,"source":"ebay_sold_html","title":"1979 Topps George Brett (Royals) #330 NM-MT Sharp Corners BK$25","url":"https://www.ebay.com/itm/257439801341","grade":"raw:NM_PLUS"},{"date":"2026-04-11","price":0.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett  near mint","url":"https://www.ebay.com/itm/318106288575","grade":"raw:NM_PLUS"},{"date":"2026-04-11","price":11.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318091430452","grade":"raw:NM_PLUS"},{"date":"2026-04-09","price":48.0,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318082101292","grade":"raw:NM_PLUS"},{"date":"2026-04-07","price":3.25,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Mint Condition Baseball Card Kansas City Royals","url":"https://www.ebay.com/itm/267625579744","grade":"raw:NM_PLUS"},{"date":"2026-04-06","price":6.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/389807375987","grade":"raw:NM_PLUS"},{"date":"2026-04-03","price":7.03,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE.BRETT H.O.F. ROYALS SUPERSTARS NM BASEBALL CARD!","url":"https://www.ebay.com/itm/177024430493","grade":"raw:NM_PLUS"},{"date":"2026-04-02","price":5.1,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318049490017","grade":"raw:NM_PLUS"},{"date":"2026-04-01","price":4.5,"source":"ebay_sold_graded","title":"George Brett - 1979 Topps Baseball #330, KC Royals, HOF, NM Opens in a new window or tab","url":"https://www.ebay.com/itm/236729097572?_skw=1979+Topps+Ozzie+Smith+PSA+9&epid=22055979394&itmmeta=01KQWAB750MCZGQN1M2D429J27&hash=item371e275d64:g:a-UAAeSw40ZpzQta&itmprp=enc%3AAQALAAABAGfYFPkwiKCW4ZNSs2u11xCeFfXDyzPDLDO9aYM9MS23KPaiK1VpOvIONgu4wSk%2BdiODMlOhuVnzVu0HpF9jRPYSUXF2H9YB8htFXYX1fFt6CNQnyjgO2GvWI7dHL%2BCn1BWvXm2t1FHZcYCKtT9N6uaCExvXI4ewVeOG2Or3qiMyp%2BKZFdBqhBMCl4A5beupVzHKFjw1g%2B1J1euPqNjndqbDlZ67EoEQ342lTrayvbf2ZUTJtorjy%2BcPbQqzPcCCxorCs5b%2Bx2m6Tp7m70gYGmL%2F6yXv%2FO7lLjhH9wxjjBkWEJZ378xkGPMuX3sn07EcVYn5r%2F8snfG3IwerMjz97z4%3D%7Ctkp%3ABk9SR5LzrIq_Zw","grade":"raw:NM_PLUS"},{"date":"2026-04-01","price":4.5,"source":"ebay_sold_html","title":"George Brett - 1979 Topps Baseball #330, KC Royals, HOF, NM","url":"https://www.ebay.com/itm/236729097572","grade":"raw:NM_PLUS"},{"date":"2026-03-29","price":5.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 - EX-NM","url":"https://www.ebay.com/itm/357665846488","grade":"raw:NM_PLUS"},{"date":"2026-03-27","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 NM","url":"https://www.ebay.com/itm/358363413604","grade":"raw:NM_PLUS"}]},"VG":{"n":10,"min":1.0,"p25":2.5575,"median":3.005,"p75":4.045,"max":5.0,"median_n":10,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-05-29","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett VG-VGEX (crease) *GMCARDS*","url":"https://www.ebay.com/itm/318328184285","grade":"raw:VG"},{"date":"2026-05-27","price":1.0,"source":"ebay_sold_html","title":"1979 TOPPS - GEORGE BRETT ROYALS #330 VG","url":"https://www.ebay.com/itm/306916190348","grade":"raw:VG"},{"date":"2026-05-27","price":2.49,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett  Kansas City Royals HOF   VG    Free Ship!","url":"https://www.ebay.com/itm/800065404227","grade":"raw:VG"},{"date":"2026-05-17","price":4.51,"source":"ebay_sold_html","title":"1979 Topps #330 GEORGE BRETT AS Kansas City Royals AL ALL STAR VG","url":"https://www.ebay.com/itm/336577541742","grade":"raw:VG"},{"date":"2026-05-16","price":5.0,"source":"ebay_sold_html","title":"1979 Topps 330 George Brett VG #D1,450959","url":"https://www.ebay.com/itm/187181937528","grade":"raw:VG"},{"date":"2026-04-22","price":2.95,"source":"ebay_sold_html","title":"George Brett 1979 Topps baseball card #330 VG","url":"https://www.ebay.com/itm/157845533537","grade":"raw:VG"},{"date":"2026-04-21","price":3.06,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett VG-VGEX *GMCARDS*","url":"https://www.ebay.com/itm/389872557326","grade":"raw:VG"},{"date":"2026-04-16","price":3.43,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett AS All Star AL KANSAS CITY ROYALS -- VG","url":"https://www.ebay.com/itm/389768802543","grade":"raw:VG"},{"date":"2026-04-10","price":2.76,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett VG-VGEX *GMCARDS*","url":"https://www.ebay.com/itm/389826786059","grade":"raw:VG"},{"date":"2026-04-03","price":2.26,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett VG-VGEX *GMCARDS*","url":"https://www.ebay.com/itm/137163372439","grade":"raw:VG"}]}},"graded_by_grade":{"BVG 4.5":{"n":1,"min":7.2,"p25":7.2,"median":7.2,"p75":7.2,"max":7.2,"median_n":1,"median_window":"contract_730d","flags":["THIN","STALE"],"sales":[{"date":"2024-09-30","price":7.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 BVG 4.5 VGEX+","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4658465","grade":"BVG 4.5"}]},"BVG 6":{"n":1,"min":5.5,"p25":5.5,"median":5.5,"p75":5.5,"max":5.5,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-04-07","price":5.5,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals HOF BVG 6 EX-MT","url":"https://www.ebay.com/itm/366318379658","grade":"BVG 6"}]},"CGC 5":{"n":1,"min":6.0,"p25":6.0,"median":6.0,"p75":6.0,"max":6.0,"median_n":1,"median_window":"contract_730d","flags":["THIN","STALE"],"sales":[{"date":"2025-12-22","price":6.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 CGC 5 EX","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5583458","grade":"CGC 5"}]},"CGC 7.5":{"n":1,"min":19.99,"p25":19.99,"median":19.99,"p75":19.99,"max":19.99,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-04-01","price":19.99,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett CGC 7.5 NEAR MINT+ Centered","url":"https://www.ebay.com/itm/317915276808","grade":"CGC 7.5"}]},"CGC 8":{"n":1,"min":23.58,"p25":23.58,"median":23.58,"p75":23.58,"max":23.58,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-04-09","price":23.58,"source":"ebay_sold_html","title":"1979 TOPPS ALL-STAR #330 GEORGE BRETT ROYALS CGC 8","url":"https://www.ebay.com/itm/389831888632","grade":"CGC 8"}]},"CGC AUTH":{"n":2,"min":6.0,"p25":6.0,"median":6.0,"p75":6.0,"max":6.0,"median_n":2,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-04-06","price":6.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 CGC AUTH","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5775063","grade":"CGC AUTH"},{"date":"2026-03-09","price":6.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 CGC AUTH","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5765231","grade":"CGC AUTH"}]},"GAI 8":{"n":1,"min":10.5,"p25":10.5,"median":10.5,"p75":10.5,"max":10.5,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-23","price":10.5,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals GAI 8","url":"https://www.ebay.com/itm/127871642901","grade":"GAI 8"}]},"PSA 2":{"n":1,"min":11.5,"p25":11.5,"median":11.5,"p75":11.5,"max":11.5,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-03-30","price":11.5,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT PSA 2","url":"https://www.ebay.com/itm/306836981054","grade":"PSA 2"}]},"PSA 3":{"n":2,"min":7.2,"p25":7.9,"median":8.6,"p75":9.3,"max":10.0,"median_n":2,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-07-14","price":10.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL STAR #330 PSA 3 VG","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/BOV2_ad4b26d6-13cd-453e-9697-f04cffb27487","grade":"PSA 3"},{"date":"2025-11-17","price":7.2,"source":"fanatics_live","title":"1979 Topps George Brett ALL STAR #330 PSA 3 VG","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5467602","grade":"PSA 3"}]},"PSA 4":{"n":2,"min":7.2,"p25":7.525,"median":7.85,"p75":8.175,"max":8.5,"median_n":2,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-20","price":8.5,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT PSA 4","url":"https://www.ebay.com/itm/117235388896","grade":"PSA 4"},{"date":"2026-04-06","price":7.2,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 PSA 4 VGEX","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5858054","grade":"PSA 4"}]},"PSA 5":{"n":5,"min":4.0,"p25":5.51,"median":7.2,"p75":9.6,"max":12.0,"median_n":5,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-15","price":5.51,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 PSA 5","url":"https://www.ebay.com/itm/406985367330","grade":"PSA 5"},{"date":"2026-05-03","price":4.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett PSA 5 EX Kansas City Royals HOF","url":"https://www.ebay.com/itm/257473229927","grade":"PSA 5"},{"date":"2025-03-17","price":12.0,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 5 EX","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4932358","grade":"PSA 5"},{"date":"2024-09-30","price":9.6,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 PSA 5 EX","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4665936","grade":"PSA 5"},{"date":"2024-09-16","price":7.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 5 EX","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4665945","grade":"PSA 5"}]},"PSA 6":{"n":5,"min":11.99,"p25":14.4,"median":14.5,"p75":15.5,"max":15.99,"median_n":5,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-07-06","price":14.4,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY6064465","grade":"PSA 6"},{"date":"2026-06-16","price":15.99,"source":"ebay_sold_html","title":"1979 Topps #330 - George Brett PSA 6 EX-MT","url":"https://www.ebay.com/itm/257556397734","grade":"PSA 6"},{"date":"2026-06-11","price":14.5,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett # 330 PSA 6","url":"https://www.ebay.com/itm/127751402643","grade":"PSA 6"},{"date":"2026-05-31","price":15.5,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 PSA 6","url":"https://www.ebay.com/itm/298355328668","grade":"PSA 6"},{"date":"2026-04-14","price":11.99,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT ROYALS HOF PSA 6","url":"https://www.ebay.com/itm/389879884963","grade":"PSA 6"}]},"PSA 7":{"n":13,"min":9.99,"p25":16.59,"median":25.0,"p75":30.0,"max":45.6,"median_n":13,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-06","price":29.79,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT PSA 7","url":"https://www.ebay.com/itm/298358484540","grade":"PSA 7"},{"date":"2026-05-22","price":30.0,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett PSA 7 NM Royals A.L. All-Star","url":"https://www.ebay.com/itm/406887397422","grade":"PSA 7"},{"date":"2026-05-17","price":18.5,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT PSA 7","url":"https://www.ebay.com/itm/117177572940","grade":"PSA 7"},{"date":"2026-05-10","price":9.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett PSA 7","url":"https://www.ebay.com/itm/267655256406","grade":"PSA 7"},{"date":"2026-04-26","price":30.0,"source":"ebay_sold_html","title":"1979 TOPPS BASEBALL SET #330 George Brett, Kansas City Royals, PSA 7 NM","url":"https://www.ebay.com/itm/227039907426","grade":"PSA 7"},{"date":"2026-04-21","price":16.59,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals PSA 7","url":"https://www.ebay.com/itm/127813755360","grade":"PSA 7"},{"date":"2026-04-20","price":25.0,"source":"ebay_sold_html","title":"1979 Topps #330 - GEORGE BRETT - PSA 7 Near Mint New Case","url":"https://www.ebay.com/itm/136803936877","grade":"PSA 7"},{"date":"2026-04-13","price":35.0,"source":"ebay_sold_html","title":"George Brett 1979 Topps 330 PSA 7","url":"https://www.ebay.com/itm/176288743804","grade":"PSA 7"},{"date":"2026-04-13","price":23.5,"source":"ebay_sold_html","title":"1979 Topps George Brett #330, PSA 7","url":"https://www.ebay.com/itm/117021185428","grade":"PSA 7"},{"date":"2026-03-27","price":29.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 PSA 7 New Slab!","url":"https://www.ebay.com/itm/358062230829","grade":"PSA 7"},{"date":"2025-03-24","price":15.6,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 7 NRMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4947588","grade":"PSA 7"},{"date":"2025-03-10","price":45.6,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 7 NRMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4944386","grade":"PSA 7"},{"date":"2024-12-02","price":15.6,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 7 NRMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4772990","grade":"PSA 7"}]},"PSA 8":{"n":13,"min":20.4,"p25":36.02,"median":45.0,"p75":55.0,"max":59.99,"median_n":13,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-18","price":45.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett All Star PSA 8 NM-MT Royals MLB HOF","url":"https://www.ebay.com/itm/127922166848","grade":"PSA 8"},{"date":"2026-06-13","price":55.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett All Star PSA 8 Kansas City Royals HOF","url":"https://www.ebay.com/itm/377162991850","grade":"PSA 8"},{"date":"2026-06-11","price":54.95,"source":"ebay_sold_html","title":"1979 Topps GEORGE BRETT #330 NM-MT PSA 8 - HOF - Royals","url":"https://www.ebay.com/itm/406949344697","grade":"PSA 8"},{"date":"2026-05-29","price":55.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett PSA 8 *Great Eye Appeal*","url":"https://www.ebay.com/itm/206290004054","grade":"PSA 8"},{"date":"2026-05-21","price":59.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett / Kansas City Royals #330 | PSA 8 (NM-MT) New Grade 🔥","url":"https://www.ebay.com/itm/277806260710","grade":"PSA 8"},{"date":"2026-05-18","price":32.4,"source":"fanatics_live","title":"1979 Topps George Brett AL ALL-STAR #330 PSA 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5997187","grade":"PSA 8"},{"date":"2026-05-11","price":37.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5959053","grade":"PSA 8"},{"date":"2026-05-09","price":55.0,"source":"ebay_sold_html","title":"Well Centered! 1979 Topps George Brett #330 - Kansas City Royals - PSA 8","url":"https://www.ebay.com/itm/206045324122","grade":"PSA 8"},{"date":"2026-05-03","price":36.03,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals PSA 8","url":"https://www.ebay.com/itm/127833610913","grade":"PSA 8"},{"date":"2026-05-03","price":36.02,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals PSA 8","url":"https://www.ebay.com/itm/377148243354","grade":"PSA 8"},{"date":"2026-04-28","price":34.95,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 PSA 8 (OC) NM-Mt Kansas City Royals","url":"https://www.ebay.com/itm/277356251825","grade":"PSA 8"},{"date":"2026-04-16","price":55.0,"source":"ebay_sold_html","title":"1979 TOPPS BASEBALL #330 GEORGE BRETT \"KANSAS CITY ROYALS\" HOF PSA 8 ⚾⚾","url":"https://www.ebay.com/itm/146362036422","grade":"PSA 8"},{"date":"2024-10-14","price":20.4,"source":"fanatics_live","title":"1979 Topps George Brett #330 PSA 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY4690529","grade":"PSA 8"}]},"PSA 9":{"n":6,"min":299.99,"p25":306.7425,"median":320.975,"p75":335.28999999999996,"max":360.0,"median_n":6,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-13","price":337.07,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett PSA 9 MINT","url":"https://www.ebay.com/itm/327193793767","grade":"PSA 9"},{"date":"2026-05-09","price":329.95,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett PSA 9 Tough Mint Card HOF Kansas City Royals 3206","url":"https://www.ebay.com/itm/365867019853","grade":"PSA 9"},{"date":"2026-04-19","price":360.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Royals PSA 9 MINT","url":"https://www.ebay.com/itm/298210640581","grade":"PSA 9"},{"date":"2026-04-19","price":299.99,"source":"ebay_sold_html","title":"1979 Topps George Brett PSA 9 Only 15 Higher #330 Kansas City Royals HOF","url":"https://www.ebay.com/itm/277909707484","grade":"PSA 9"},{"date":"2026-04-05","price":304.99,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT ROYALS HOF PSA 9","url":"https://www.ebay.com/itm/267617799031","grade":"PSA 9"},{"date":"2025-04-14","price":312.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 PSA 9 MINT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5004189","grade":"PSA 9"}]},"SGC 4.5":{"n":1,"min":9.99,"p25":9.99,"median":9.99,"p75":9.99,"max":9.99,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-24","price":9.99,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett No.330 SGC 4.5","url":"https://www.ebay.com/itm/406927443862","grade":"SGC 4.5"}]},"SGC 6":{"n":3,"min":7.0,"p25":10.1,"median":13.2,"p75":13.6,"max":14.0,"median_n":3,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-03-18","price":14.0,"source":"fanatics_live","title":"1979 Topps George Brett #330 SGC 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/BOV2_2b1fa496-1f08-4843-88f5-dca5b9bfdad7","grade":"SGC 6"},{"date":"2025-08-14","price":7.0,"source":"fanatics_live","title":"1979 Topps George Brett #330 SGC 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/FIXED299320","grade":"SGC 6"},{"date":"2025-06-16","price":13.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 SGC 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5114119","grade":"SGC 6"}]},"SGC 6.5":{"n":1,"min":6.0,"p25":6.0,"median":6.0,"p75":6.0,"max":6.0,"median_n":1,"median_window":"contract_730d","flags":["THIN","STALE"],"sales":[{"date":"2025-05-12","price":6.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 SGC 6.5 EXMT+","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY5044196","grade":"SGC 6.5"}]},"SGC 7":{"n":1,"min":30.0,"p25":30.0,"median":30.0,"p75":30.0,"max":30.0,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-03","price":30.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett (HOF) SGC 7 ~ Well Centered Front & Back","url":"https://www.ebay.com/itm/157813372827","grade":"SGC 7"}]},"SGC 7.5":{"n":1,"min":21.77,"p25":21.77,"median":21.77,"p75":21.77,"max":21.77,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-20","price":21.77,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals SGC 7.5","url":"https://www.ebay.com/itm/127924024394","grade":"SGC 7.5"}]},"SGC 8":{"n":2,"min":20.0,"p25":28.0,"median":36.0,"p75":44.0,"max":52.0,"median_n":2,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-29","price":52.0,"source":"ebay_sold_html","title":"GEORGE BRETT 1979 TOPPS BASEBALL #330 KANSAS CITY ROYALS SGC 8 Q5677","url":"https://www.ebay.com/itm/278012784478","grade":"SGC 8"},{"date":"2025-07-13","price":20.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 SGC 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/FIXED278688","grade":"SGC 8"}]},"SGC 9":{"n":1,"min":169.57,"p25":169.57,"median":169.57,"p75":169.57,"max":169.57,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-07","price":169.57,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT SGC 9","url":"https://www.ebay.com/itm/306972797701","grade":"SGC 9"}]},"UNKNOWN 8":{"n":1,"min":31.2,"p25":31.2,"median":31.2,"p75":31.2,"max":31.2,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-08","price":31.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 BVG 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY6048663","grade":"UNKNOWN 8"}]}},"raw_unknown":{"n":130,"min":0.01,"p25":2.0,"median":3.25,"p75":4.625,"max":189.99,"median_n":130,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-24","price":0.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Royals","url":"https://www.ebay.com/itm/188534961246","grade":"raw:UNKNOWN"},{"date":"2026-06-23","price":0.79,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/406997536907","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett Kansas City Royals Card #330 Hall of Famer","url":"https://www.ebay.com/itm/327197412333","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":3.2,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/277951091894","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":1.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Kansas City Royals HOF","url":"https://www.ebay.com/itm/227300706823","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/407010047422","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":1.0,"source":"ebay_sold_html","title":"1979 TOPPS - GEORGE BRETT ROYALS #330 HOF","url":"https://www.ebay.com/itm/358627995446","grade":"raw:UNKNOWN"},{"date":"2026-06-19","price":2.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/168471827162","grade":"raw:UNKNOWN"},{"date":"2026-06-17","price":4.99,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Kansas City Royals","url":"https://www.ebay.com/itm/117254074293","grade":"raw:UNKNOWN"},{"date":"2026-06-16","price":3.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/278090140150","grade":"raw:UNKNOWN"},{"date":"2026-06-16","price":3.97,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330","url":"https://www.ebay.com/itm/287398374963","grade":"raw:UNKNOWN"},{"date":"2026-06-15","price":2.97,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 - Kansas City Royals - Hall of Fame","url":"https://www.ebay.com/itm/147354668186","grade":"raw:UNKNOWN"},{"date":"2026-06-15","price":2.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/358467952591","grade":"raw:UNKNOWN"},{"date":"2026-06-14","price":18.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/116759113208","grade":"raw:UNKNOWN"},{"date":"2026-06-13","price":2.5,"source":"ebay_sold_html","title":"1979 TOPPS George Brett #330","url":"https://www.ebay.com/itm/318433862835","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":4.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/358482584981","grade":"raw:UNKNOWN"},{"date":"2026-06-11","price":3.49,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 All-Star","url":"https://www.ebay.com/itm/358615410076","grade":"raw:UNKNOWN"},{"date":"2026-06-10","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/406971456658","grade":"raw:UNKNOWN"},{"date":"2026-06-09","price":2.75,"source":"ebay_sold_html","title":"1979 TOPPS George Brett #330","url":"https://www.ebay.com/itm/298397011577","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":2.43,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 HOF 0m9o","url":"https://www.ebay.com/itm/257508122611","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":10.5,"source":"ebay_sold_html","title":"1979 Topps George Brett 330 CENTERED & SHARP Kansas City Royals","url":"https://www.ebay.com/itm/336614382929","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":0.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/336614343948","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":1.75,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/306976844525","grade":"raw:UNKNOWN"},{"date":"2026-06-07","price":1.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/306988474006","grade":"raw:UNKNOWN"},{"date":"2026-06-06","price":0.79,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/800108510101","grade":"raw:UNKNOWN"},{"date":"2026-06-06","price":3.49,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/227265838302","grade":"raw:UNKNOWN"},{"date":"2026-06-02","price":2.0,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 All-Star Kansas City Royals Vintage MLB Card","url":"https://www.ebay.com/itm/157961758229","grade":"raw:UNKNOWN"},{"date":"2026-06-01","price":2.25,"source":"ebay_sold_html","title":"1979 Topps Baseball - #330 George Brett Royals","url":"https://www.ebay.com/itm/366267711010","grade":"raw:UNKNOWN"},{"date":"2026-05-31","price":4.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 - Kansas City Royals - Hall of Fame (NMT/MNT)","url":"https://www.ebay.com/itm/278018907001","grade":"raw:UNKNOWN"},{"date":"2026-05-31","price":1.0,"source":"ebay_sold_html","title":"1979 Topps George Brett #330    AS N/A -","url":"https://www.ebay.com/itm/186136446602","grade":"raw:UNKNOWN"},{"date":"2026-05-29","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - #330 George Brett Royals","url":"https://www.ebay.com/itm/327184385120","grade":"raw:UNKNOWN"},{"date":"2026-05-28","price":4.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/336532865440","grade":"raw:UNKNOWN"},{"date":"2026-05-26","price":2.75,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/397967659933","grade":"raw:UNKNOWN"},{"date":"2026-05-26","price":15.0,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Centered Sharp","url":"https://www.ebay.com/itm/358311869545","grade":"raw:UNKNOWN"},{"date":"2026-05-25","price":0.99,"source":"ebay_sold_html","title":"1979 Topps #330 GEORGE BRETT AS Kansas City Royals AL ALL STAR 🔥🔥011","url":"https://www.ebay.com/itm/178145722986","grade":"raw:UNKNOWN"},{"date":"2026-05-25","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/318297870456","grade":"raw:UNKNOWN"},{"date":"2026-05-25","price":0.99,"source":"ebay_sold_html","title":"1979 Topps #330 GEORGE BRETT AS Kansas City Royals AL ALL STAR 🔥🔥012","url":"https://www.ebay.com/itm/397963134006","grade":"raw:UNKNOWN"},{"date":"2026-05-25","price":4.75,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Royals","url":"https://www.ebay.com/itm/278000775619","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":2.25,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/236834016542","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":7.77,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/385551808254","grade":"raw:UNKNOWN"},{"date":"2026-05-23","price":3.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/227336034260","grade":"raw:UNKNOWN"},{"date":"2026-05-23","price":2.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Kansas City Royals HOF AL All-Star #330","url":"https://www.ebay.com/itm/397721803119","grade":"raw:UNKNOWN"},{"date":"2026-05-23","price":5.6,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/397773323942","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":0.99,"source":"ebay_sold_html","title":"1979 Topps A.L. All-Star George Brett Kansas City Royals #330 Baseball Card","url":"https://www.ebay.com/itm/800024936351","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":3.03,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/800029776216","grade":"raw:UNKNOWN"},{"date":"2026-05-21","price":3.45,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/198319824390","grade":"raw:UNKNOWN"},{"date":"2026-05-20","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/188320255059","grade":"raw:UNKNOWN"},{"date":"2026-05-19","price":2.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 All Star KC Royals HOF Legend Free Shipping","url":"https://www.ebay.com/itm/366101635581","grade":"raw:UNKNOWN"},{"date":"2026-05-18","price":3.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/137316870425","grade":"raw:UNKNOWN"},{"date":"2026-05-17","price":2.58,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/306930297367","grade":"raw:UNKNOWN"},{"date":"2026-05-16","price":7.61,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Royals","url":"https://www.ebay.com/itm/257499007336","grade":"raw:UNKNOWN"},{"date":"2026-05-16","price":2.5,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/800023609820","grade":"raw:UNKNOWN"},{"date":"2026-05-12","price":3.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/257482399657","grade":"raw:UNKNOWN"},{"date":"2026-05-11","price":0.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Royals HOF","url":"https://www.ebay.com/itm/127846792920","grade":"raw:UNKNOWN"},{"date":"2026-05-11","price":3.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/198330379727","grade":"raw:UNKNOWN"},{"date":"2026-05-11","price":1.75,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 All-Star","url":"https://www.ebay.com/itm/157889569137","grade":"raw:UNKNOWN"},{"date":"2026-05-10","price":1.75,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/389968266792","grade":"raw:UNKNOWN"},{"date":"2026-05-10","price":3.25,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/389969670856","grade":"raw:UNKNOWN"},{"date":"2026-05-09","price":5.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/137148316734","grade":"raw:UNKNOWN"},{"date":"2026-05-09","price":95.0,"source":"ebay_sold_html","title":"1979 TOPPS GEORGE BRETT # 330 AUTO BAS BGS SIGNED AUTOGRAPH HOF WELL CENTERED","url":"https://www.ebay.com/itm/187923056191","grade":"raw:UNKNOWN"},{"date":"2026-05-06","price":24.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 GEORGE BRETT ALL STAR KANSAS CITY ROYALS HOF 12 Count","url":"https://www.ebay.com/itm/377143794963","grade":"raw:UNKNOWN"},{"date":"2026-05-05","price":0.99,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/389951709997","grade":"raw:UNKNOWN"},{"date":"2026-05-05","price":1.99,"source":"ebay_sold_html","title":"1979 TOPPS GEORGE BRETT KANSAS CITY ROYALS #330","url":"https://www.ebay.com/itm/277927895834","grade":"raw:UNKNOWN"},{"date":"2026-05-05","price":7.99,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals -LOOKS PACK FRESH STUNNER! 🔥🔥","url":"https://www.ebay.com/itm/188320112809","grade":"raw:UNKNOWN"},{"date":"2026-05-05","price":6.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/157865097677","grade":"raw:UNKNOWN"},{"date":"2026-05-05","price":0.99,"source":"ebay_sold","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/389951709997?_skw=1979+Topps+Ozzie+Smith+116&epid=22055979394&itmmeta=01KQYDZSB3VDNX59CN4FCMRP5M&hash=item5acaeee32d:g:FnAAAeSwUv5p8aaR&itmprp=enc%3AAQALAAABAGfYFPkwiKCW4ZNSs2u11xBJqI0E63Kg096iCNe4sUpfjwcOyN1ZJTh4DYj57wNMsmLuTMCr1PZzzljZT6cn0Z%2BCw7Wnt%2FjCoodJP%2F7SbuIhbqkCepjA522yBn2rB%2BNCdhRijMcKJqrqNWKk81sCfxO2QG%2FOOmteN9QYzYzAU7Ko945ZBkMmUzMb%2BiYbxvKppnYMFcIzin86v9op8BQ4LDb8zFzX%2FFv766TeN9AqjkGktAXtNRA%2FCG2TBqq%2FyRFdC9Mv5v1i6tiLSluPXKR4yQik72rpFrA1bBd1E19sNuyBGUcSQUmZ651iAYGPSFEAwZOSMCT0T9KE7dsDc1E1P4U%3D%7Ctkp%3ABk9SR_KV_82_Zw","grade":"raw:UNKNOWN"},{"date":"2026-05-03","price":1.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/377100854776","grade":"raw:UNKNOWN"},{"date":"2026-05-01","price":0.01,"source":"ebay_sold_html","title":"1979 Topps GEORGE BRETT  #330 ALL-STAR KC ROYALS (CREASED)","url":"https://www.ebay.com/itm/277878177864","grade":"raw:UNKNOWN"},{"date":"2026-05-01","price":3.5,"source":"ebay_sold_html","title":"1979 TOPPS GEORGE BRETT # 330 A.L. ALL STAR KANSAS CITY ROYALS 3rd BASE HOF","url":"https://www.ebay.com/itm/187914967111","grade":"raw:UNKNOWN"},{"date":"2026-05-01","price":9.95,"source":"ebay_sold_html","title":"George Brett 1979 Topps KC Royals #330","url":"https://www.ebay.com/itm/326268291164","grade":"raw:UNKNOWN"},{"date":"2026-05-01","price":1.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330. Very Clean and Crisp Card!","url":"https://www.ebay.com/itm/188320059353","grade":"raw:UNKNOWN"},{"date":"2026-04-30","price":3.25,"source":"ebay_sold_html","title":"1979 Topps Baseball Card #330 GEORGE BRETT-KC Royals","url":"https://www.ebay.com/itm/397872212005","grade":"raw:UNKNOWN"},{"date":"2026-04-30","price":6.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett BASEBALL Kansas City Royals","url":"https://www.ebay.com/itm/198316172043","grade":"raw:UNKNOWN"},{"date":"2026-04-29","price":9.14,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT H.O.F. ROYALS SUPERSTARS NMMT BASEBALL CARD!","url":"https://www.ebay.com/itm/178028031513","grade":"raw:UNKNOWN"},{"date":"2026-04-29","price":0.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/188313525574","grade":"raw:UNKNOWN"},{"date":"2026-04-28","price":3.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/236769968522","grade":"raw:UNKNOWN"},{"date":"2026-04-27","price":4.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/336532495798","grade":"raw:UNKNOWN"},{"date":"2026-04-25","price":3.25,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT ALL-STAR ROYALS","url":"https://www.ebay.com/itm/377118291313","grade":"raw:UNKNOWN"},{"date":"2026-04-24","price":9.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/137234345579","grade":"raw:UNKNOWN"},{"date":"2026-04-23","price":2.0,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 All-Star","url":"https://www.ebay.com/itm/147247375670","grade":"raw:UNKNOWN"},{"date":"2026-04-22","price":2.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/298075897583","grade":"raw:UNKNOWN"},{"date":"2026-04-22","price":3.25,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 EM-NrMint Combine Shipping","url":"https://www.ebay.com/itm/198276442596","grade":"raw:UNKNOWN"},{"date":"2026-04-21","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Crease and Stain Free","url":"https://www.ebay.com/itm/147257066070","grade":"raw:UNKNOWN"},{"date":"2026-04-21","price":3.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/257084953645","grade":"raw:UNKNOWN"},{"date":"2026-04-21","price":5.99,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett Card # 330","url":"https://www.ebay.com/itm/236764339984","grade":"raw:UNKNOWN"},{"date":"2026-04-21","price":8.5,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/227301044671","grade":"raw:UNKNOWN"},{"date":"2026-04-20","price":1.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/358443006729","grade":"raw:UNKNOWN"},{"date":"2026-04-19","price":3.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/327053840318","grade":"raw:UNKNOWN"},{"date":"2026-04-19","price":0.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/188278541245","grade":"raw:UNKNOWN"},{"date":"2026-04-19","price":2.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/406807593095","grade":"raw:UNKNOWN"},{"date":"2026-04-17","price":3.95,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/227305548073","grade":"raw:UNKNOWN"},{"date":"2026-04-17","price":4.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/318145915129","grade":"raw:UNKNOWN"},{"date":"2026-04-16","price":6.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett BASEBALL Kansas City Royals","url":"https://www.ebay.com/itm/198142776836","grade":"raw:UNKNOWN"},{"date":"2026-04-15","price":0.99,"source":"ebay_sold_html","title":"Classic GEORGE BRETT / 1979 Topps Baseball #330 - Kansas City Royals AS HOF (KH)","url":"https://www.ebay.com/itm/168167397280","grade":"raw:UNKNOWN"},{"date":"2026-04-15","price":11.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett - Kansas City Royals - 061🔥⚾🔥","url":"https://www.ebay.com/itm/136563020061","grade":"raw:UNKNOWN"},{"date":"2026-04-13","price":4.25,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 NrMint Combine Shipping","url":"https://www.ebay.com/itm/198252488257","grade":"raw:UNKNOWN"},{"date":"2026-04-13","price":34.99,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett","url":"https://www.ebay.com/itm/365766187569","grade":"raw:UNKNOWN"},{"date":"2026-04-13","price":3.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/137181587447","grade":"raw:UNKNOWN"},{"date":"2026-04-13","price":9.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/358094259614","grade":"raw:UNKNOWN"},{"date":"2026-04-12","price":3.25,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals","url":"https://www.ebay.com/itm/127797331840","grade":"raw:UNKNOWN"},{"date":"2026-04-12","price":3.88,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Kansas City Royals","url":"https://www.ebay.com/itm/236722193880","grade":"raw:UNKNOWN"},{"date":"2026-04-12","price":4.25,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/406820442479","grade":"raw:UNKNOWN"},{"date":"2026-04-10","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett (#330)  Kansas City Royals     dk","url":"https://www.ebay.com/itm/277275347358","grade":"raw:UNKNOWN"},{"date":"2026-04-08","price":5.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/157808175006","grade":"raw:UNKNOWN"},{"date":"2026-04-08","price":2.47,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/117120117255","grade":"raw:UNKNOWN"},{"date":"2026-04-07","price":12.99,"source":"ebay_sold_html","title":"1979 Topps George Brett 330 CENTERED & SHARP Small Bubble","url":"https://www.ebay.com/itm/206129537784","grade":"raw:UNKNOWN"},{"date":"2026-04-06","price":2.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/227156342558","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":4.25,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/389817171775","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Royals HOF","url":"https://www.ebay.com/itm/265364099293","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":2.02,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett (Royals) HOF","url":"https://www.ebay.com/itm/137169602370","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":2.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/366327365029","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":1.99,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 A","url":"https://www.ebay.com/itm/397765086837","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":4.25,"source":"ebay_sold_graded","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330 Opens in a new window or tab","url":"https://www.ebay.com/itm/389817171775?_skw=1979+Topps+Ozzie+Smith+PSA+9&epid=22055979394&itmmeta=01KQWAB74YB1PSZZ2X326KJ4EZ&hash=item5ac2e9ff3f:g:bDgAAeSwGwtpyWqo&itmprp=enc%3AAQALAAAA4GfYFPkwiKCW4ZNSs2u11xCulCP2Q1yjOVqQHdK6XAgTyMZiFu9UoXc3JgFbNaPlYaSvq3GgBpHyxq1vfZaJCBqp2j5PcM0mh7H1AXdYUHxmZxbB5mAQUc3MB0hUW9D%2B%2BTI%2FojeLXTPFD29ZTFgJ5YYwhze76KKqYUF%2FcmoWD4Mho%2FgmFjFWH5gBORwegxgi%2Fu38xDi8v8FmOr04SWattgViZIMLt7SBdPWe9tkrctcJ%2FrA3VNoAh5%2BR0WT1gWTKWeKmiUm068syll%2BpHxwhrw%2FmqFiU6UFPW3oxUPUrjf1i%7Ctkp%3ABk9SR4zzrIq_Zw","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":1.3,"source":"ebay_sold_html","title":"GEORGE BRETT 1979 TOPPS AL ALL STAR BASEBALL ROYALS #330 Q6954","url":"https://www.ebay.com/itm/277847060690","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":1.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/157791245656","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":35.0,"source":"ebay_sold_graded","title":"(9) George Brett Royals American League Baseball All-Star 1979 Topps Cards #330 Opens in a new window or tab","url":"https://www.ebay.com/itm/389818118141?_skw=1979+Topps+Ozzie+Smith+PSA+9&epid=22055979394&itmmeta=01KQWAB750AS2N6QXY7XA8NXXY&hash=item5ac2f86ffd:g:KzEAAeSwwaxpyakc&itmprp=enc%3AAQALAAAA4GfYFPkwiKCW4ZNSs2u11xCFlkimZ5%2BsXvqeLIaVZqEkPeazdDeCtdc0iE7c0x8pCom96s6aHS3wJr%2BrldGtd8SCfb8ir5khdXHJ1m0qrct35HaZsBvQPMPcJC3pOLLrqMRt74ssCFIlv9q2SFG90Q%2FsFBcb536z72oFv0%2FQwh8vsxGxZYk3DdC%2B1%2Be%2BQPM4BVp7lNOraD6ml46Z4mEHp6v8f2XmUjqMrAtDjEey3rrolvOID%2FAThgIOgBfNHfW6hvQeSYeEVkfG6zWGNafHq9tAkUO2CnSQ0%2Fng%2F8j7apzP%7Ctkp%3ABk9SR5DzrIq_Zw","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":3.25,"source":"ebay_sold_graded","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330 Opens in a new window or tab","url":"https://www.ebay.com/itm/389817178401?_skw=1979+Topps+Ozzie+Smith+PSA+9&epid=22055979394&itmmeta=01KQWAB74ZYSG3G8WTTVG4AQ1F&hash=item5ac2ea1921:g:2iwAAeSw9A1pyWrH&itmprp=enc%3AAQALAAAA4GfYFPkwiKCW4ZNSs2u11xAC3niVo5U6SYnXj0kKheqE3WLFyBj4EqkK396x12m7J%2FyOX3jNG4JK9M1tGJq%2FsvXIgwvfQNexuPF%2FtgGvOfOMF4sH32Hcoig3DD9m2jxOV%2F%2BOZnrxGXAftK5%2BwzYjdm7DFG6GL%2Fkd%2FeJe3a0S4y0m66BKv3BjYD4sPTmHZzIY6Prnf4U43JcZwI45uKntH3jf%2Baz%2F5OD0qvljoZq0nVpmEJ0SZ8vFHjIqSwQnJNIXKqGlhA4dK%2BhJBCXyALFn%2BDMw9JI0jGJi8LWss%2FFxUS8T%7Ctkp%3ABk9SR5DzrIq_Zw","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":2.99,"source":"ebay_sold_html","title":"1979 Topps #330 - George Brett","url":"https://www.ebay.com/itm/166802389237","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":35.0,"source":"ebay_sold_html","title":"(9) George Brett Royals American League Baseball All-Star 1979 Topps Cards #330","url":"https://www.ebay.com/itm/389818118141","grade":"raw:UNKNOWN"},{"date":"2026-04-03","price":3.25,"source":"ebay_sold_html","title":"George Brett Royals American League MLB Baseball All-Star 1979 Topps Card #330","url":"https://www.ebay.com/itm/389817178401","grade":"raw:UNKNOWN"},{"date":"2026-04-01","price":3.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/147216080131","grade":"raw:UNKNOWN"},{"date":"2026-04-01","price":189.99,"source":"ebay_sold_html","title":"1979 Topps # 330 George Brett Autograph Signed Auto Card JSA Kansas City Royals","url":"https://www.ebay.com/itm/298089367147","grade":"raw:UNKNOWN"},{"date":"2026-03-31","price":5.95,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett Kansas City Royals Card #330 Hall of Famer (a)","url":"https://www.ebay.com/itm/327077802196","grade":"raw:UNKNOWN"},{"date":"2026-03-30","price":2.98,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/178002397602","grade":"raw:UNKNOWN"},{"date":"2026-03-30","price":1.9,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett Low Grade Kansas City Royals HOF","url":"https://www.ebay.com/itm/227267365588","grade":"raw:UNKNOWN"},{"date":"2026-03-29","price":9.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett HOF Kansas City Royals Centered NRMT","url":"https://www.ebay.com/itm/236688178799","grade":"raw:UNKNOWN"},{"date":"2026-03-29","price":3.95,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Kansas City Royals A.L. All-Star | Hall of Fame","url":"https://www.ebay.com/itm/356708373958","grade":"raw:UNKNOWN"},{"date":"2026-03-27","price":3.25,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/318060110444","grade":"raw:UNKNOWN"},{"date":"2026-03-18","price":3.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/236575637872","grade":"raw:UNKNOWN"},{"date":"2025-12-08","price":1.41,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett #330","url":"https://www.ebay.com/itm/116919977722","grade":"raw:UNKNOWN"}]},"raw_with_defect":null,"n_lots_dropped":0,"n_reprints_dropped":0,"n_outliers_dropped":0,"n_floor_only":0,"n_no_price":0,"sources":{"fanatics_live":24,"ebay_sold_html":273,"ebay_sold_graded":4,"ebay_sold":1},"sources_eligible":{"fanatics_live":24,"ebay_sold_html":273,"ebay_sold_graded":4,"ebay_sold":1},"best_state":"RANGE"}},"recent_sales":[{"date":"2026-07-14","price":10.0,"source":"fanatics_live","title":"1979 Topps George Brett ALL STAR #330 PSA 3 VG","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/BOV2_ad4b26d6-13cd-453e-9697-f04cffb27487","grade":"PSA 3"},{"date":"2026-07-06","price":14.4,"source":"fanatics_live","title":"1979 Topps George Brett ALL-STAR #330 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY6064465","grade":"PSA 6"},{"date":"2026-06-24","price":0.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Royals","url":"https://www.ebay.com/itm/188534961246","grade":"raw:UNKNOWN"},{"date":"2026-06-23","price":14.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/800173238143","grade":"raw:NM_PLUS"},{"date":"2026-06-23","price":0.79,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals","url":"https://www.ebay.com/itm/406997536907","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett Kansas City Royals Card #330 Hall of Famer","url":"https://www.ebay.com/itm/327197412333","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":3.2,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/277951091894","grade":"raw:UNKNOWN"},{"date":"2026-06-22","price":1.99,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 Kansas City Royals HOF","url":"https://www.ebay.com/itm/227300706823","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":7.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Royals - NM","url":"https://www.ebay.com/itm/376656310465","grade":"raw:NM_PLUS"},{"date":"2026-06-21","price":3.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/407010047422","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":8.5,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT PSA 4","url":"https://www.ebay.com/itm/117235388896","grade":"PSA 4"},{"date":"2026-06-20","price":21.77,"source":"ebay_sold_html","title":"1979 Topps George Brett All-Star #330 Royals SGC 7.5","url":"https://www.ebay.com/itm/127924024394","grade":"SGC 7.5"},{"date":"2026-06-20","price":8.5,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett Kansas City Royals Vintage Baseball Card EX-MT HOF","url":"https://www.ebay.com/itm/178182257518","grade":"raw:EX"},{"date":"2026-06-20","price":1.0,"source":"ebay_sold_html","title":"1979 TOPPS - GEORGE BRETT ROYALS #330 HOF","url":"https://www.ebay.com/itm/358627995446","grade":"raw:UNKNOWN"},{"date":"2026-06-19","price":2.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/168471827162","grade":"raw:UNKNOWN"},{"date":"2026-06-18","price":45.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett All Star PSA 8 NM-MT Royals MLB HOF","url":"https://www.ebay.com/itm/127922166848","grade":"PSA 8"},{"date":"2026-06-18","price":2.36,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090690","grade":"raw:EX"},{"date":"2026-06-18","price":4.02,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137393322122","grade":"raw:EX"},{"date":"2026-06-18","price":4.25,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090664","grade":"raw:EX"},{"date":"2026-06-18","price":5.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318428090694","grade":"raw:NM_PLUS"},{"date":"2026-06-17","price":13.25,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett AS NM X3666315","url":"https://www.ebay.com/itm/389742097784","grade":"raw:NM_PLUS"},{"date":"2026-06-17","price":4.99,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 Kansas City Royals","url":"https://www.ebay.com/itm/117254074293","grade":"raw:UNKNOWN"},{"date":"2026-06-16","price":15.99,"source":"ebay_sold_html","title":"1979 Topps #330 - George Brett PSA 6 EX-MT","url":"https://www.ebay.com/itm/257556397734","grade":"PSA 6"},{"date":"2026-06-16","price":3.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/278090140150","grade":"raw:UNKNOWN"},{"date":"2026-06-16","price":3.97,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330","url":"https://www.ebay.com/itm/287398374963","grade":"raw:UNKNOWN"},{"date":"2026-06-15","price":5.51,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 PSA 5","url":"https://www.ebay.com/itm/406985367330","grade":"PSA 5"},{"date":"2026-06-15","price":22.5,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137381911948","grade":"raw:NM_PLUS"},{"date":"2026-06-15","price":2.97,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 - Kansas City Royals - Hall of Fame","url":"https://www.ebay.com/itm/147354668186","grade":"raw:UNKNOWN"},{"date":"2026-06-15","price":2.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/358467952591","grade":"raw:UNKNOWN"},{"date":"2026-06-14","price":18.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/116759113208","grade":"raw:UNKNOWN"},{"date":"2026-06-13","price":55.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett All Star PSA 8 Kansas City Royals HOF","url":"https://www.ebay.com/itm/377162991850","grade":"PSA 8"},{"date":"2026-06-13","price":337.07,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett PSA 9 MINT","url":"https://www.ebay.com/itm/327193793767","grade":"PSA 9"},{"date":"2026-06-13","price":1.95,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett (HOF) Kansas City Royals EXMT/NM  *Pc&a*","url":"https://www.ebay.com/itm/236862624996","grade":"raw:EX"},{"date":"2026-06-13","price":3.99,"source":"ebay_sold_html","title":"1979 Topps Baseball #330 George Brett ROYALS HOF EX+","url":"https://www.ebay.com/itm/307001023705","grade":"raw:EX"},{"date":"2026-06-13","price":2.5,"source":"ebay_sold_html","title":"1979 TOPPS George Brett #330","url":"https://www.ebay.com/itm/318433862835","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":4.0,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett (HOF) - Kansas City Royals - EX","url":"https://www.ebay.com/itm/206338797180","grade":"raw:EX"},{"date":"2026-06-12","price":4.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/358482584981","grade":"raw:UNKNOWN"},{"date":"2026-06-11","price":14.5,"source":"ebay_sold_html","title":"1979 Topps Baseball George Brett # 330 PSA 6","url":"https://www.ebay.com/itm/127751402643","grade":"PSA 6"},{"date":"2026-06-11","price":54.95,"source":"ebay_sold_html","title":"1979 Topps GEORGE BRETT #330 NM-MT PSA 8 - HOF - Royals","url":"https://www.ebay.com/itm/406949344697","grade":"PSA 8"},{"date":"2026-06-11","price":3.49,"source":"ebay_sold_html","title":"George Brett 1979 Topps #330 All-Star","url":"https://www.ebay.com/itm/358615410076","grade":"raw:UNKNOWN"},{"date":"2026-06-10","price":4.0,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/406971456658","grade":"raw:UNKNOWN"},{"date":"2026-06-09","price":4.27,"source":"ebay_sold_html","title":"1979 Topps Set-Break #330 George Brett NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/800091272943","grade":"raw:NM_PLUS"},{"date":"2026-06-09","price":2.75,"source":"ebay_sold_html","title":"1979 TOPPS George Brett #330","url":"https://www.ebay.com/itm/298397011577","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":31.2,"source":"fanatics_live","title":"1979 Topps George Brett #330 BVG 8 NM-MT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY6048663","grade":"UNKNOWN 8"},{"date":"2026-06-08","price":2.43,"source":"ebay_sold_html","title":"1979 Topps George Brett #330 HOF 0m9o","url":"https://www.ebay.com/itm/257508122611","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":10.5,"source":"ebay_sold_html","title":"1979 Topps George Brett 330 CENTERED & SHARP Kansas City Royals","url":"https://www.ebay.com/itm/336614382929","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":0.99,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330 Kansas City Royals","url":"https://www.ebay.com/itm/336614343948","grade":"raw:UNKNOWN"},{"date":"2026-06-08","price":1.75,"source":"ebay_sold_html","title":"1979 Topps - George Brett #330","url":"https://www.ebay.com/itm/306976844525","grade":"raw:UNKNOWN"},{"date":"2026-06-07","price":169.57,"source":"ebay_sold_html","title":"1979 TOPPS #330 GEORGE BRETT SGC 9","url":"https://www.ebay.com/itm/306972797701","grade":"SGC 9"},{"date":"2026-06-07","price":1.99,"source":"ebay_sold_html","title":"1979 Topps #330 George Brett","url":"https://www.ebay.com/itm/306988474006","grade":"raw:UNKNOWN"}],"n_total_rows_ingested":303,"fetched_at":"2026-08-02T15:21:21.647152"}