{"slug":"1975_topps_30_bert_blyleven","card":{"slug":"1975_topps_30_bert_blyleven","year":1975,"brand":"1975 Topps","card_number":"30","player":"Bert Blyleven"},"external_ids":{},"best_state":"RANGE","cells":{"POOR/FAIR":{"state":"COMPS_ONLY","n_sales":2,"honesty_flags":["thin-data","single-source"]},"RAW_UNKNOWN":{"state":"COMPS_ONLY","n_sales":56,"honesty_flags":["single-source"]},"PSA 5-6":{"state":"NO_DATA","honesty_flags":["graded-only","single-source"]},"EX":{"state":"COMPS_ONLY","n_sales":33,"honesty_flags":["single-source"]},"VG":{"state":"COMPS_ONLY","n_sales":3,"honesty_flags":["thin-data","single-source"]},"PSA 7":{"state":"RANGE","band_low":19.49,"band_high":58.48,"n_sales":4,"honesty_flags":["graded-only","thin-data","single-source"]},"PSA 8":{"state":"RANGE","band_low":37.66,"band_high":112.99,"n_sales":4,"honesty_flags":["graded-only","thin-data","single-source"]},"NM+":{"state":"COMPS_ONLY","n_sales":18,"honesty_flags":["single-source"]},"PSA 9":{"state":"ESTIMATE_ONLY","n_estimates":1,"honesty_flags":["graded-only"]},"PSA 10":{"state":"ESTIMATE_ONLY","n_estimates":3,"honesty_flags":["graded-only"]}},"summary":{"n_total":120,"n_per_grade":{"PSA 7":3,"PSA 8":4,"SGC 7":1},"n_per_band":{"EX":33,"NM_PLUS":18,"POOR_FAIR":2,"VG":3},"n_raw_unknown":56,"n_raw_with_defect":0,"n_floor_only":0,"n_lots_dropped":0,"n_reprints_dropped":0,"n_outliers_dropped":0},"source_breakdown":{"ebay_sold_html":120},"honesty_flags":["graded-only","single-source","thin-sample"],"populations":{"base":{"raw_by_band":{"EX":{"n":33,"min":0.79,"p25":2.25,"median":3.25,"p75":5.02,"max":17.5,"median_n":33,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-18","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800145509530","grade":"raw:EX"},{"date":"2026-06-17","price":1.89,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 VG+-EX","url":"https://www.ebay.com/itm/336557229924","grade":"raw:EX"},{"date":"2026-06-15","price":4.99,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 EXMT","url":"https://www.ebay.com/itm/800011437271","grade":"raw:EX"},{"date":"2026-06-15","price":9.53,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137381908859","grade":"raw:EX"},{"date":"2026-06-12","price":12.0,"source":"ebay_sold_html","title":"A Well Centered Bright 1975 Topps #30 Bert Blyleven PSA Graded EX 5 MLB Card","url":"https://www.ebay.com/itm/377225211790","grade":"raw:EX"},{"date":"2026-06-09","price":9.38,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800091270491","grade":"raw:EX"},{"date":"2026-05-27","price":2.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318308470161","grade":"raw:EX"},{"date":"2026-05-23","price":17.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137307700772","grade":"raw:EX"},{"date":"2026-05-23","price":0.79,"source":"ebay_sold_html","title":"1975 TOPPS BASEBALL #30 BERT BLYLEVEN EX/MT NO CREASES","url":"https://www.ebay.com/itm/168379610163","grade":"raw:EX"},{"date":"2026-05-19","price":4.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137294542936","grade":"raw:EX"},{"date":"2026-05-18","price":3.09,"source":"ebay_sold_html","title":"1975 Topps Baseball Card Minnesota Twins Bert Blyleven #30 HOF Vtg Ex No Creases","url":"https://www.ebay.com/itm/397426779466","grade":"raw:EX"},{"date":"2026-05-15","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Baseball Bert Blyleven #30 Minnesota Twins EX+","url":"https://www.ebay.com/itm/276056918513","grade":"raw:EX"},{"date":"2026-05-15","price":3.8,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 - No Creases - EX","url":"https://www.ebay.com/itm/127687019785","grade":"raw:EX"},{"date":"2026-05-14","price":2.75,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven   EX/EX+ X3728443","url":"https://www.ebay.com/itm/198355389561","grade":"raw:EX"},{"date":"2026-05-13","price":2.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318233855313","grade":"raw:EX"},{"date":"2026-05-09","price":1.62,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389954456491","grade":"raw:EX"},{"date":"2026-05-08","price":3.0,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389945479449","grade":"raw:EX"},{"date":"2026-05-05","price":1.5,"source":"ebay_sold_html","title":"1975 Topps Card Baseball Bert Blyleven Minnesota Twins #30 EX-MT","url":"https://www.ebay.com/itm/117180478444","grade":"raw:EX"},{"date":"2026-05-02","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137248704976","grade":"raw:EX"},{"date":"2026-04-29","price":3.54,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318163883184","grade":"raw:EX"},{"date":"2026-04-24","price":2.95,"source":"ebay_sold_html","title":"1975 Topps Baseball #30 Bert Blyleven, Minnesota Twins, HOF, EX!","url":"https://www.ebay.com/itm/336410869762","grade":"raw:EX"},{"date":"2026-04-23","price":6.99,"source":"ebay_sold_html","title":"1975 Topps BERT BLYLEVEN #30 (EX-EX/MT)","url":"https://www.ebay.com/itm/157854697944","grade":"raw:EX"},{"date":"2026-04-23","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318145137263","grade":"raw:EX"},{"date":"2026-04-20","price":5.02,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318123197274","grade":"raw:EX"},{"date":"2026-04-19","price":1.99,"source":"ebay_sold_html","title":"Bert Blyleven #30 1975 Topps Minnesota Twins Baseball Card MLB EX","url":"https://www.ebay.com/itm/336540748073","grade":"raw:EX"},{"date":"2026-04-16","price":4.0,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389855555697","grade":"raw:EX"},{"date":"2026-04-11","price":6.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389832150375","grade":"raw:EX"},{"date":"2026-04-11","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318091427851","grade":"raw:EX"},{"date":"2026-04-09","price":5.95,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 - HOF EX-MT *TEXCARDS*","url":"https://www.ebay.com/itm/137052357970","grade":"raw:EX"},{"date":"2026-04-05","price":1.97,"source":"ebay_sold_html","title":"1975 Topps Baseball Bert Blyleven #30 Minnesota Twins EX Low Shipping","url":"https://www.ebay.com/itm/257437943592","grade":"raw:EX"},{"date":"2026-04-04","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389798706734","grade":"raw:EX"},{"date":"2026-03-30","price":2.75,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137152099506","grade":"raw:EX"},{"date":"2026-03-26","price":6.92,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137138846686","grade":"raw:EX"}]},"NM_PLUS":{"n":18,"min":1.35,"p25":4.765,"median":6.665,"p75":10.3725,"max":17.5,"median_n":18,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-22","price":10.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137406152916","grade":"raw:NM_PLUS"},{"date":"2026-06-18","price":4.75,"source":"ebay_sold_html","title":"1975 Topps #30 - Bert Blyleven Minnesota Twins (NM) *HGCARDS*","url":"https://www.ebay.com/itm/397928112916","grade":"raw:NM_PLUS"},{"date":"2026-06-02","price":17.38,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/800055344734","grade":"raw:NM_PLUS"},{"date":"2026-06-02","price":9.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven b Twins NM","url":"https://www.ebay.com/itm/377009325698","grade":"raw:NM_PLUS"},{"date":"2026-05-15","price":2.25,"source":"ebay_sold_html","title":"1975 Topps #30 Rick Volk   NM/NM+ X3643246","url":"https://www.ebay.com/itm/137028184017","grade":"raw:NM_PLUS"},{"date":"2026-05-07","price":6.83,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137260950099","grade":"raw:NM_PLUS"},{"date":"2026-05-01","price":3.99,"source":"ebay_sold_html","title":"VINTAGE 1975 Topps BERT BLYLEVEN # 30 -▶HOF !!!◀- EX-NM","url":"https://www.ebay.com/itm/186387897611","grade":"raw:NM_PLUS"},{"date":"2026-04-28","price":17.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389902762692","grade":"raw:NM_PLUS"},{"date":"2026-04-22","price":11.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven a Twins NM+","url":"https://www.ebay.com/itm/377009324279","grade":"raw:NM_PLUS"},{"date":"2026-04-15","price":9.46,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137194738018","grade":"raw:NM_PLUS"},{"date":"2026-04-13","price":1.35,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Rick Volk NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389842288696","grade":"raw:NM_PLUS"},{"date":"2026-04-09","price":5.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318082099690","grade":"raw:NM_PLUS"},{"date":"2026-04-06","price":6.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137172667396","grade":"raw:NM_PLUS"},{"date":"2026-04-04","price":6.0,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven HOF NM+","url":"https://www.ebay.com/itm/406810520073","grade":"raw:NM_PLUS"},{"date":"2026-04-04","price":4.81,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318059242706","grade":"raw:NM_PLUS"},{"date":"2026-04-02","price":13.0,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/137160927507","grade":"raw:NM_PLUS"},{"date":"2026-03-31","price":3.0,"source":"ebay_sold_html","title":"1975 Topps Baseball Card Bert Blyleven Minnesota Twins #30 NM","url":"https://www.ebay.com/itm/127771224046","grade":"raw:NM_PLUS"},{"date":"2026-03-30","price":9.12,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318035788259","grade":"raw:NM_PLUS"}]},"POOR_FAIR":{"n":2,"min":1.5,"p25":1.625,"median":1.75,"p75":1.875,"max":2.0,"median_n":2,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-11","price":2.0,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven - POOR","url":"https://www.ebay.com/itm/117241010335","grade":"raw:POOR_FAIR"},{"date":"2026-04-06","price":1.5,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven - POOR","url":"https://www.ebay.com/itm/366256729540","grade":"raw:POOR_FAIR"}]},"VG":{"n":3,"min":0.99,"p25":0.99,"median":0.99,"p75":1.75,"max":2.51,"median_n":3,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-09","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Baseball Bert Blyleven #30 VG","url":"https://www.ebay.com/itm/227183378244","grade":"raw:VG"},{"date":"2026-04-13","price":2.51,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven VG/EX - EX TWINS","url":"https://www.ebay.com/itm/137195356444","grade":"raw:VG"},{"date":"2026-04-12","price":0.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven - Minnesota Twins - VGEx","url":"https://www.ebay.com/itm/318109877945","grade":"raw:VG"}]}},"graded_by_grade":{"PSA 7":{"n":3,"min":17.0,"p25":23.494999999999997,"median":29.99,"p75":31.769999999999996,"max":33.55,"median_n":3,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-04","price":33.55,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 7 NM","url":"https://www.ebay.com/itm/327177738732","grade":"PSA 7"},{"date":"2026-04-15","price":17.0,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN PSA 7","url":"https://www.ebay.com/itm/298202710495","grade":"PSA 7"},{"date":"2026-04-13","price":29.99,"source":"ebay_sold_html","title":"PSA 7  1975 Topps Baseball Mini   Bert Blyleven  # 30","url":"https://www.ebay.com/itm/236619837747","grade":"PSA 7"}]},"PSA 8":{"n":4,"min":49.65,"p25":49.905,"median":56.495000000000005,"p75":63.875,"max":66.5,"median_n":4,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-06-14","price":49.99,"source":"ebay_sold_html","title":"BERT BLYLEVEN 1975 TOPPS BASEBALL #30 PSA 8 Q7113","url":"https://www.ebay.com/itm/278022142131","grade":"PSA 8"},{"date":"2026-06-13","price":49.65,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 8 NM-MT","url":"https://www.ebay.com/itm/327193791665","grade":"PSA 8"},{"date":"2026-05-31","price":63.0,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 8 NM-MT","url":"https://www.ebay.com/itm/327170869569","grade":"PSA 8"},{"date":"2026-05-08","price":66.5,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 PSA 8 - Minnesota Twins","url":"https://www.ebay.com/itm/227292272626","grade":"PSA 8"}]},"SGC 7":{"n":1,"min":28.49,"p25":28.49,"median":28.49,"p75":28.49,"max":28.49,"median_n":1,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-03-30","price":28.49,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven Twins HOF SGC 7 NM Near Mint","url":"https://www.ebay.com/itm/197987867188","grade":"SGC 7"}]}},"raw_unknown":{"n":56,"min":0.99,"p25":1.4975,"median":2.01,"p75":2.99,"max":32.0,"median_n":56,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-21","price":3.0,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven Minnesota Twins #30","url":"https://www.ebay.com/itm/318461256757","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":1.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins  S608","url":"https://www.ebay.com/itm/257565792628","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":5.56,"source":"ebay_sold_html","title":"1975 TOPPS #30 Bert Blyleven [HOF] WELL-CENTERED [TOUGH CARD!]🔥🔥","url":"https://www.ebay.com/itm/397879801487","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":14.5,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN TWINS","url":"https://www.ebay.com/itm/336635835982","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":1.25,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/358684620112","grade":"raw:UNKNOWN"},{"date":"2026-06-17","price":2.47,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 HOF","url":"https://www.ebay.com/itm/336628613934","grade":"raw:UNKNOWN"},{"date":"2026-06-13","price":2.5,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 Twins","url":"https://www.ebay.com/itm/178208165830","grade":"raw:UNKNOWN"},{"date":"2026-06-13","price":1.5,"source":"ebay_sold_html","title":"1975 Topps - BERT BLYLEVEN #30 Minnesota Twins","url":"https://www.ebay.com/itm/327203057334","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":1.79,"source":"ebay_sold_html","title":"1975 Topps - Rick Volk #30","url":"https://www.ebay.com/itm/167607007099","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":1.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins","url":"https://www.ebay.com/itm/257461705786","grade":"raw:UNKNOWN"},{"date":"2026-06-09","price":2.25,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/317893016858","grade":"raw:UNKNOWN"},{"date":"2026-06-09","price":1.35,"source":"ebay_sold_html","title":"1975 Topps - #30 Rick Volk","url":"https://www.ebay.com/itm/315559594284","grade":"raw:UNKNOWN"},{"date":"2026-06-06","price":1.75,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/188444835211","grade":"raw:UNKNOWN"},{"date":"2026-06-04","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 Minnesota Twins","url":"https://www.ebay.com/itm/227366785722","grade":"raw:UNKNOWN"},{"date":"2026-06-01","price":12.0,"source":"ebay_sold_html","title":"Bert Blyleven Signed 1975 Topps Card #30 Minnesota Twins","url":"https://www.ebay.com/itm/377226916301","grade":"raw:UNKNOWN"},{"date":"2026-05-29","price":1.49,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 BUBBLE GUM BLOWING BERT","url":"https://www.ebay.com/itm/227354634448","grade":"raw:UNKNOWN"},{"date":"2026-05-29","price":3.8,"source":"ebay_sold_html","title":"Bert Blyleven 1975 Topps #30 Minnesota Twins","url":"https://www.ebay.com/itm/236722259627","grade":"raw:UNKNOWN"},{"date":"2026-05-25","price":2.49,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/298069854260","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":2.0,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/397724107214","grade":"raw:UNKNOWN"},{"date":"2026-05-23","price":0.99,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/358570552034","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":1.79,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/127855251139","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":2.5,"source":"ebay_sold_html","title":"Bert Blyleven Minnesota Twins 1975 Topps #30","url":"https://www.ebay.com/itm/306444466850","grade":"raw:UNKNOWN"},{"date":"2026-05-18","price":1.29,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 - Minnesota Twins","url":"https://www.ebay.com/itm/327155238802","grade":"raw:UNKNOWN"},{"date":"2026-05-14","price":2.09,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven NRMT+","url":"https://www.ebay.com/itm/306812901009","grade":"raw:UNKNOWN"},{"date":"2026-05-09","price":2.49,"source":"ebay_sold_html","title":"1975 Topps #30 Rick Volk Baltimore Colts","url":"https://www.ebay.com/itm/389609301902","grade":"raw:UNKNOWN"},{"date":"2026-05-09","price":1.25,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven (HOF) #30","url":"https://www.ebay.com/itm/297897544524","grade":"raw:UNKNOWN"},{"date":"2026-05-09","price":1.79,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/127836100233","grade":"raw:UNKNOWN"},{"date":"2026-05-06","price":2.49,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/187622889357","grade":"raw:UNKNOWN"},{"date":"2026-05-03","price":2.5,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven Minnesota Twins","url":"https://www.ebay.com/itm/198307798566","grade":"raw:UNKNOWN"},{"date":"2026-05-03","price":1.74,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven Minnesota Twins","url":"https://www.ebay.com/itm/377078253242","grade":"raw:UNKNOWN"},{"date":"2026-05-01","price":32.0,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/306900332567","grade":"raw:UNKNOWN"},{"date":"2026-04-29","price":1.35,"source":"ebay_sold_html","title":"1975 Topps - Rick Volk #30 - FREE SHIPPING","url":"https://www.ebay.com/itm/318154773243","grade":"raw:UNKNOWN"},{"date":"2026-04-28","price":3.5,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/257310897185","grade":"raw:UNKNOWN"},{"date":"2026-04-25","price":0.99,"source":"ebay_sold_html","title":"1975 Topps #30 / Bert Blyleven","url":"https://www.ebay.com/itm/157831880314","grade":"raw:UNKNOWN"},{"date":"2026-04-25","price":0.99,"source":"ebay_sold_html","title":"1975 TOPPS BASEBALL # 30 BERT BLYLEVEN NICE CARD","url":"https://www.ebay.com/itm/397863384039","grade":"raw:UNKNOWN"},{"date":"2026-04-24","price":6.0,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN MINNESOTA TWINS","url":"https://www.ebay.com/itm/147256815080","grade":"raw:UNKNOWN"},{"date":"2026-04-24","price":2.02,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/198288810511","grade":"raw:UNKNOWN"},{"date":"2026-04-22","price":1.89,"source":"ebay_sold_html","title":"Rick Volk 1975 Topps #30 Baltimore Colts","url":"https://www.ebay.com/itm/197600943571","grade":"raw:UNKNOWN"},{"date":"2026-04-18","price":1.41,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/376900725666","grade":"raw:UNKNOWN"},{"date":"2026-04-18","price":1.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/177977060453","grade":"raw:UNKNOWN"},{"date":"2026-04-16","price":1.25,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/177894630139","grade":"raw:UNKNOWN"},{"date":"2026-04-14","price":2.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins","url":"https://www.ebay.com/itm/257215879776","grade":"raw:UNKNOWN"},{"date":"2026-04-14","price":2.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins","url":"https://www.ebay.com/itm/257457334673","grade":"raw:UNKNOWN"},{"date":"2026-04-14","price":1.59,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/306853708612","grade":"raw:UNKNOWN"},{"date":"2026-04-13","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven Minnesota Twins #30","url":"https://www.ebay.com/itm/117136024806","grade":"raw:UNKNOWN"},{"date":"2026-04-12","price":2.0,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/137199523736","grade":"raw:UNKNOWN"},{"date":"2026-04-11","price":1.25,"source":"ebay_sold_html","title":"1975 Topps #30 BERT BLYLEVEN card! TWINS! HOF!","url":"https://www.ebay.com/itm/318105337384","grade":"raw:UNKNOWN"},{"date":"2026-04-09","price":5.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/178013434878","grade":"raw:UNKNOWN"},{"date":"2026-04-08","price":6.0,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN MINNESOTA TWINS","url":"https://www.ebay.com/itm/406753298139","grade":"raw:UNKNOWN"},{"date":"2026-04-08","price":4.5,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN TWINS","url":"https://www.ebay.com/itm/147117888282","grade":"raw:UNKNOWN"},{"date":"2026-04-05","price":7.64,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven Twins Free Shipping","url":"https://www.ebay.com/itm/366249407178","grade":"raw:UNKNOWN"},{"date":"2026-04-01","price":3.0,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/157542198568","grade":"raw:UNKNOWN"},{"date":"2026-03-31","price":1.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven Minnesota Twins","url":"https://www.ebay.com/itm/267619868233","grade":"raw:UNKNOWN"},{"date":"2026-03-28","price":2.49,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/397632607053","grade":"raw:UNKNOWN"},{"date":"2025-12-08","price":2.99,"source":"ebay_sold_html","title":"1975 Topps BASEBALL Bert Blyleven #30","url":"https://www.ebay.com/itm/356289966168","grade":"raw:UNKNOWN"},{"date":"2025-12-03","price":2.99,"source":"ebay_sold_html","title":"1975 Topps BASEBALL Bert Blyleven #30","url":"https://www.ebay.com/itm/356289966313","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":{"ebay_sold_html":120},"sources_eligible":{"ebay_sold_html":120},"best_state":"RANGE"}},"recent_sales":[{"date":"2026-06-22","price":10.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137406152916","grade":"raw:NM_PLUS"},{"date":"2026-06-21","price":3.0,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven Minnesota Twins #30","url":"https://www.ebay.com/itm/318461256757","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":1.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins  S608","url":"https://www.ebay.com/itm/257565792628","grade":"raw:UNKNOWN"},{"date":"2026-06-21","price":5.56,"source":"ebay_sold_html","title":"1975 TOPPS #30 Bert Blyleven [HOF] WELL-CENTERED [TOUGH CARD!]🔥🔥","url":"https://www.ebay.com/itm/397879801487","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":14.5,"source":"ebay_sold_html","title":"1975 TOPPS #30 BERT BLYLEVEN TWINS","url":"https://www.ebay.com/itm/336635835982","grade":"raw:UNKNOWN"},{"date":"2026-06-20","price":1.25,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/358684620112","grade":"raw:UNKNOWN"},{"date":"2026-06-18","price":3.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800145509530","grade":"raw:EX"},{"date":"2026-06-18","price":4.75,"source":"ebay_sold_html","title":"1975 Topps #30 - Bert Blyleven Minnesota Twins (NM) *HGCARDS*","url":"https://www.ebay.com/itm/397928112916","grade":"raw:NM_PLUS"},{"date":"2026-06-17","price":1.89,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 VG+-EX","url":"https://www.ebay.com/itm/336557229924","grade":"raw:EX"},{"date":"2026-06-17","price":2.47,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 HOF","url":"https://www.ebay.com/itm/336628613934","grade":"raw:UNKNOWN"},{"date":"2026-06-15","price":4.99,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 EXMT","url":"https://www.ebay.com/itm/800011437271","grade":"raw:EX"},{"date":"2026-06-15","price":9.53,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137381908859","grade":"raw:EX"},{"date":"2026-06-14","price":49.99,"source":"ebay_sold_html","title":"BERT BLYLEVEN 1975 TOPPS BASEBALL #30 PSA 8 Q7113","url":"https://www.ebay.com/itm/278022142131","grade":"PSA 8"},{"date":"2026-06-13","price":49.65,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 8 NM-MT","url":"https://www.ebay.com/itm/327193791665","grade":"PSA 8"},{"date":"2026-06-13","price":2.5,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 Twins","url":"https://www.ebay.com/itm/178208165830","grade":"raw:UNKNOWN"},{"date":"2026-06-13","price":1.5,"source":"ebay_sold_html","title":"1975 Topps - BERT BLYLEVEN #30 Minnesota Twins","url":"https://www.ebay.com/itm/327203057334","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":12.0,"source":"ebay_sold_html","title":"A Well Centered Bright 1975 Topps #30 Bert Blyleven PSA Graded EX 5 MLB Card","url":"https://www.ebay.com/itm/377225211790","grade":"raw:EX"},{"date":"2026-06-12","price":1.79,"source":"ebay_sold_html","title":"1975 Topps - Rick Volk #30","url":"https://www.ebay.com/itm/167607007099","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":1.75,"source":"ebay_sold_html","title":"BERT BLYLEVEN - 1975 Topps Baseball (#30) - Twins","url":"https://www.ebay.com/itm/257461705786","grade":"raw:UNKNOWN"},{"date":"2026-06-11","price":2.0,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven - POOR","url":"https://www.ebay.com/itm/117241010335","grade":"raw:POOR_FAIR"},{"date":"2026-06-09","price":9.38,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/800091270491","grade":"raw:EX"},{"date":"2026-06-09","price":2.25,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/317893016858","grade":"raw:UNKNOWN"},{"date":"2026-06-09","price":1.35,"source":"ebay_sold_html","title":"1975 Topps - #30 Rick Volk","url":"https://www.ebay.com/itm/315559594284","grade":"raw:UNKNOWN"},{"date":"2026-06-06","price":1.75,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/188444835211","grade":"raw:UNKNOWN"},{"date":"2026-06-04","price":33.55,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 7 NM","url":"https://www.ebay.com/itm/327177738732","grade":"PSA 7"},{"date":"2026-06-04","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 Minnesota Twins","url":"https://www.ebay.com/itm/227366785722","grade":"raw:UNKNOWN"},{"date":"2026-06-02","price":17.38,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/800055344734","grade":"raw:NM_PLUS"},{"date":"2026-06-02","price":9.99,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven b Twins NM","url":"https://www.ebay.com/itm/377009325698","grade":"raw:NM_PLUS"},{"date":"2026-06-01","price":12.0,"source":"ebay_sold_html","title":"Bert Blyleven Signed 1975 Topps Card #30 Minnesota Twins","url":"https://www.ebay.com/itm/377226916301","grade":"raw:UNKNOWN"},{"date":"2026-05-31","price":63.0,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven PSA 8 NM-MT","url":"https://www.ebay.com/itm/327170869569","grade":"PSA 8"},{"date":"2026-05-29","price":1.49,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30 BUBBLE GUM BLOWING BERT","url":"https://www.ebay.com/itm/227354634448","grade":"raw:UNKNOWN"},{"date":"2026-05-29","price":3.8,"source":"ebay_sold_html","title":"Bert Blyleven 1975 Topps #30 Minnesota Twins","url":"https://www.ebay.com/itm/236722259627","grade":"raw:UNKNOWN"},{"date":"2026-05-27","price":2.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318308470161","grade":"raw:EX"},{"date":"2026-05-25","price":2.49,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/298069854260","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":2.0,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/397724107214","grade":"raw:UNKNOWN"},{"date":"2026-05-23","price":17.5,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137307700772","grade":"raw:EX"},{"date":"2026-05-23","price":0.79,"source":"ebay_sold_html","title":"1975 TOPPS BASEBALL #30 BERT BLYLEVEN EX/MT NO CREASES","url":"https://www.ebay.com/itm/168379610163","grade":"raw:EX"},{"date":"2026-05-23","price":0.99,"source":"ebay_sold_html","title":"1975 Topps - Bert Blyleven #30","url":"https://www.ebay.com/itm/358570552034","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":1.79,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven","url":"https://www.ebay.com/itm/127855251139","grade":"raw:UNKNOWN"},{"date":"2026-05-22","price":2.5,"source":"ebay_sold_html","title":"Bert Blyleven Minnesota Twins 1975 Topps #30","url":"https://www.ebay.com/itm/306444466850","grade":"raw:UNKNOWN"},{"date":"2026-05-19","price":4.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/137294542936","grade":"raw:EX"},{"date":"2026-05-18","price":3.09,"source":"ebay_sold_html","title":"1975 Topps Baseball Card Minnesota Twins Bert Blyleven #30 HOF Vtg Ex No Creases","url":"https://www.ebay.com/itm/397426779466","grade":"raw:EX"},{"date":"2026-05-18","price":1.29,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 - Minnesota Twins","url":"https://www.ebay.com/itm/327155238802","grade":"raw:UNKNOWN"},{"date":"2026-05-15","price":0.99,"source":"ebay_sold_html","title":"1975 Topps Baseball Bert Blyleven #30 Minnesota Twins EX+","url":"https://www.ebay.com/itm/276056918513","grade":"raw:EX"},{"date":"2026-05-15","price":3.8,"source":"ebay_sold_html","title":"1975 Topps Bert Blyleven #30 - No Creases - EX","url":"https://www.ebay.com/itm/127687019785","grade":"raw:EX"},{"date":"2026-05-15","price":2.25,"source":"ebay_sold_html","title":"1975 Topps #30 Rick Volk   NM/NM+ X3643246","url":"https://www.ebay.com/itm/137028184017","grade":"raw:NM_PLUS"},{"date":"2026-05-14","price":2.75,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven   EX/EX+ X3728443","url":"https://www.ebay.com/itm/198355389561","grade":"raw:EX"},{"date":"2026-05-14","price":2.09,"source":"ebay_sold_html","title":"1975 Topps #30 Bert Blyleven NRMT+","url":"https://www.ebay.com/itm/306812901009","grade":"raw:UNKNOWN"},{"date":"2026-05-13","price":2.25,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318233855313","grade":"raw:EX"},{"date":"2026-05-09","price":1.62,"source":"ebay_sold_html","title":"1975 Topps Set-Break # 30 Bert Blyleven EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/389954456491","grade":"raw:EX"}],"n_total_rows_ingested":121,"fetched_at":"2026-08-02T15:19:37.558702"}