{"slug":"1978_o-pee-chee_215_george_brett","card":{"slug":"1978_o-pee-chee_215_george_brett","year":1978,"brand":"1978 O Pee Chee","card_number":"215","player":"George Brett"},"external_ids":{},"best_state":"RANGE","cells":{"EX":{"state":"NO_DATA","honesty_flags":["single-source"]},"RAW_UNKNOWN":{"state":"COMPS_ONLY","n_sales":11,"honesty_flags":["single-source"]},"PSA 9":{"state":"ESTIMATE_ONLY","n_estimates":1,"honesty_flags":["graded-only","stale-180d","single-source"]},"PSA 5-6":{"state":"RANGE","band_low":10.0,"band_high":30.0,"n_sales":2,"honesty_flags":["graded-only","thin-data","stale-180d","single-source"]},"PSA 8":{"state":"ESTIMATE_ONLY","n_estimates":1,"honesty_flags":["graded-only","single-source"]},"NM+":{"state":"NO_DATA","honesty_flags":["single-source"]},"PSA 10":{"state":"ESTIMATE_ONLY","n_estimates":3,"honesty_flags":["graded-only"]},"PSA 7":{"state":"ESTIMATE_ONLY","n_estimates":1,"honesty_flags":["graded-only"]}},"summary":{"n_total":13,"n_per_grade":{"PSA 6":2},"n_per_band":{},"n_raw_unknown":11,"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":2,"ebay_sold_html":11},"honesty_flags":["graded-only","single-source","stale-180d","thin-sample"],"populations":{"base":{"raw_by_band":{},"graded_by_grade":{"PSA 6":{"n":2,"min":14.4,"p25":14.7,"median":15.0,"p75":15.3,"max":15.6,"median_n":2,"median_window":"contract_730d","flags":["THIN","STALE"],"sales":[{"date":"2022-08-15","price":15.6,"source":"fanatics_live","title":"1978 O-Pee-Chee George Brett #215 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY3289251","grade":"PSA 6"},{"date":"2022-06-27","price":14.4,"source":"fanatics_live","title":"1978 O-Pee-Chee George Brett #215 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY3238606","grade":"PSA 6"}]}},"raw_unknown":{"n":11,"min":1.58,"p25":4.755,"median":7.0,"p75":13.655000000000001,"max":20.38,"median_n":11,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-06-20","price":12.32,"source":"ebay_sold_html","title":"1978 O Pee Chee Baseball George Brett Card #215","url":"https://www.ebay.com/itm/334189912381","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":3.0,"source":"ebay_sold_html","title":"1978 O-Pee-Chee George Brett #215 HOF","url":"https://www.ebay.com/itm/336616599169","grade":"raw:UNKNOWN"},{"date":"2026-05-31","price":2.29,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE 🇨🇦 BASEBALL #215 GEORGE BRETT HOF","url":"https://www.ebay.com/itm/336604013988","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":1.58,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE 🇨🇦 BASEBALL #215 GEORGE BRETT HOF","url":"https://www.ebay.com/itm/336584008428","grade":"raw:UNKNOWN"},{"date":"2026-05-06","price":7.03,"source":"ebay_sold_html","title":"Vintage Baseball Card 1978 Opee Chee No.215 George Brett All Star","url":"https://www.ebay.com/itm/277940802977","grade":"raw:UNKNOWN"},{"date":"2026-05-02","price":6.99,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 Royals HOF","url":"https://www.ebay.com/itm/227228116249","grade":"raw:UNKNOWN"},{"date":"2026-04-28","price":7.0,"source":"ebay_sold_html","title":"George Brett 1978 O-Pee-Chee All Star #215 Royals OPC Canada","url":"https://www.ebay.com/itm/157836780076","grade":"raw:UNKNOWN"},{"date":"2026-04-23","price":6.51,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 M","url":"https://www.ebay.com/itm/168230895699","grade":"raw:UNKNOWN"},{"date":"2026-04-16","price":20.38,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE #215 GEORGE BRETT KSA 8","url":"https://www.ebay.com/itm/206198776573","grade":"raw:UNKNOWN"},{"date":"2026-03-28","price":14.99,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 Centered","url":"https://www.ebay.com/itm/177949071677","grade":"raw:UNKNOWN"},{"date":"2026-03-28","price":17.0,"source":"ebay_sold_html","title":"1978 O-Pee-Chee OPC Baseball - #215 George Brett - Kansas City Royals","url":"https://www.ebay.com/itm/266918978356","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":2,"ebay_sold_html":11},"sources_eligible":{"fanatics_live":2,"ebay_sold_html":11},"best_state":"RANGE"}},"recent_sales":[{"date":"2026-06-20","price":12.32,"source":"ebay_sold_html","title":"1978 O Pee Chee Baseball George Brett Card #215","url":"https://www.ebay.com/itm/334189912381","grade":"raw:UNKNOWN"},{"date":"2026-06-12","price":3.0,"source":"ebay_sold_html","title":"1978 O-Pee-Chee George Brett #215 HOF","url":"https://www.ebay.com/itm/336616599169","grade":"raw:UNKNOWN"},{"date":"2026-05-31","price":2.29,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE 🇨🇦 BASEBALL #215 GEORGE BRETT HOF","url":"https://www.ebay.com/itm/336604013988","grade":"raw:UNKNOWN"},{"date":"2026-05-24","price":1.58,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE 🇨🇦 BASEBALL #215 GEORGE BRETT HOF","url":"https://www.ebay.com/itm/336584008428","grade":"raw:UNKNOWN"},{"date":"2026-05-06","price":7.03,"source":"ebay_sold_html","title":"Vintage Baseball Card 1978 Opee Chee No.215 George Brett All Star","url":"https://www.ebay.com/itm/277940802977","grade":"raw:UNKNOWN"},{"date":"2026-05-02","price":6.99,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 Royals HOF","url":"https://www.ebay.com/itm/227228116249","grade":"raw:UNKNOWN"},{"date":"2026-04-28","price":7.0,"source":"ebay_sold_html","title":"George Brett 1978 O-Pee-Chee All Star #215 Royals OPC Canada","url":"https://www.ebay.com/itm/157836780076","grade":"raw:UNKNOWN"},{"date":"2026-04-23","price":6.51,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 M","url":"https://www.ebay.com/itm/168230895699","grade":"raw:UNKNOWN"},{"date":"2026-04-16","price":20.38,"source":"ebay_sold_html","title":"1978 O-PEE-CHEE #215 GEORGE BRETT KSA 8","url":"https://www.ebay.com/itm/206198776573","grade":"raw:UNKNOWN"},{"date":"2026-03-28","price":14.99,"source":"ebay_sold_html","title":"1978 O-Pee-Chee - George Brett #215 Centered","url":"https://www.ebay.com/itm/177949071677","grade":"raw:UNKNOWN"},{"date":"2026-03-28","price":17.0,"source":"ebay_sold_html","title":"1978 O-Pee-Chee OPC Baseball - #215 George Brett - Kansas City Royals","url":"https://www.ebay.com/itm/266918978356","grade":"raw:UNKNOWN"},{"date":"2022-08-15","price":15.6,"source":"fanatics_live","title":"1978 O-Pee-Chee George Brett #215 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY3289251","grade":"PSA 6"},{"date":"2022-06-27","price":14.4,"source":"fanatics_live","title":"1978 O-Pee-Chee George Brett #215 PSA 6 EXMT","url":"https://sales-history-api.services.fanaticscollect.com/api/v1/pub/sales/item/WEEKLY3238606","grade":"PSA 6"}],"n_total_rows_ingested":17,"fetched_at":"2026-08-02T15:21:22.701129"}