{"slug":"1976_77-topps_30_dave_cowens","card":{"slug":"1976_77-topps_30_dave_cowens","year":1976,"brand":"1976 77 Topps","card_number":"30","player":"Dave Cowens"},"external_ids":{},"best_state":"RANGE","cells":{"EX":{"state":"COMPS_ONLY","n_sales":6,"honesty_flags":["single-source"]},"POOR/FAIR":{"state":"NO_DATA","honesty_flags":["single-source"]},"PSA 7":{"state":"RANGE","band_low":13.3,"band_high":39.9,"n_sales":5,"honesty_flags":["graded-only","single-source"]},"PSA 8":{"state":"RANGE","band_low":20.0,"band_high":59.99,"n_sales":20,"honesty_flags":["graded-only","single-source"]},"PSA 1-4":{"state":"NO_DATA","honesty_flags":["graded-only","stale-180d","single-source"]},"NM+":{"state":"COMPS_ONLY","n_sales":10,"honesty_flags":["single-source"]},"PSA 5-6":{"state":"RANGE","band_low":8.67,"band_high":26.0,"n_sales":5,"honesty_flags":["graded-only","stale-180d","single-source"]},"PSA 9":{"state":"RANGE","band_low":66.66,"band_high":199.98,"n_sales":6,"honesty_flags":["graded-only","stale-180d","single-source"]},"RAW_UNKNOWN":{"state":"COMPS_ONLY","n_sales":3,"honesty_flags":["thin-data","single-source"]}},"summary":{"n_total":55,"n_per_grade":{"PSA 6":5,"PSA 7":5,"PSA 8":20,"PSA 9":6},"n_per_band":{"EX":6,"NM_PLUS":10},"n_raw_unknown":3,"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":19,"psa_spec_api":36},"honesty_flags":["graded-only","single-source","stale-180d","thin-sample"],"populations":{"base":{"raw_by_band":{"EX":{"n":6,"min":2.51,"p25":3.6425,"median":6.275,"p75":7.5875,"max":7.95,"median_n":6,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-05-21","price":7.95,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Card # 30 Dave Cowens Boston Celtics Center EX","url":"https://www.ebay.com/itm/365789801185","grade":"raw:EX"},{"date":"2026-04-23","price":2.51,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens EX","url":"https://www.ebay.com/itm/336435982410","grade":"raw:EX"},{"date":"2026-04-21","price":2.84,"source":"ebay_sold_html","title":"1976-77 Topps BSKB - #30 Dave Cowens/Celtics EX","url":"https://www.ebay.com/itm/236756841089","grade":"raw:EX"},{"date":"2026-04-02","price":6.5,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318049489084","grade":"raw:EX"},{"date":"2026-03-17","price":6.05,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens (EX)","url":"https://www.ebay.com/itm/137065567337","grade":"raw:EX"},{"date":"2026-03-14","price":7.95,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Card # 30 Dave Cowens Boston Celtics Center EX","url":"https://www.ebay.com/itm/267361768319","grade":"raw:EX"}]},"NM_PLUS":{"n":10,"min":3.25,"p25":4.5649999999999995,"median":7.08,"p75":9.035,"max":18.05,"median_n":10,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-05-16","price":5.51,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens Boston Celtics NR-MINT NO RESERVE!","url":"https://www.ebay.com/itm/188366213271","grade":"raw:NM_PLUS"},{"date":"2026-05-04","price":18.05,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/318199471533","grade":"raw:NM_PLUS"},{"date":"2026-04-29","price":4.25,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137235131940","grade":"raw:NM_PLUS"},{"date":"2026-04-25","price":9.5,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389894945475","grade":"raw:NM_PLUS"},{"date":"2026-04-15","price":8.0,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389842432175","grade":"raw:NM_PLUS"},{"date":"2026-03-30","price":3.25,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318035792279","grade":"raw:NM_PLUS"},{"date":"2026-03-09","price":4.0,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *DMCARDS*","url":"https://www.ebay.com/itm/397669404190","grade":"raw:NM_PLUS"},{"date":"2026-03-09","price":9.38,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/317929390533","grade":"raw:NM_PLUS"},{"date":"2026-03-02","price":6.17,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/389649207034","grade":"raw:NM_PLUS"},{"date":"2026-02-24","price":7.99,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT Sharp 🔥","url":"https://www.ebay.com/itm/297682307816","grade":"raw:NM_PLUS"}]}},"graded_by_grade":{"PSA 6":{"n":5,"min":7.5,"p25":9.5,"median":13.0,"p75":13.07,"max":18.5,"median_n":5,"median_window":"contract_730d","flags":["STALE"],"sales":[{"date":"2026-01-25","price":13.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/276702229750","grade":"PSA 6"},{"date":"2025-10-20","price":7.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/197765597078","grade":"PSA 6"},{"date":"2025-05-05","price":9.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/167480812054","grade":"PSA 6"},{"date":"2024-12-12","price":13.07,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/387689378115","grade":"PSA 6"},{"date":"2024-11-17","price":18.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/267057530015","grade":"PSA 6"}]},"PSA 7":{"n":5,"min":9.99,"p25":18.44,"median":19.95,"p75":24.99,"max":25.99,"median_n":5,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-05-17","price":25.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/226298206281","grade":"PSA 7"},{"date":"2025-07-07","price":24.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/297318545974","grade":"PSA 7"},{"date":"2025-06-01","price":18.44,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/365625142948","grade":"PSA 7"},{"date":"2025-05-18","price":19.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/167457498599","grade":"PSA 7"},{"date":"2025-02-09","price":9.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/387882379195","grade":"PSA 7"}]},"PSA 8":{"n":20,"min":11.5,"p25":22.25,"median":29.994999999999997,"p75":40.0,"max":49.99,"median_n":20,"median_window":"contract_730d","flags":[],"sales":[{"date":"2026-03-08","price":46.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267586719318","grade":"PSA 8"},{"date":"2026-02-15","price":28.09,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/326986150503","grade":"PSA 8"},{"date":"2026-01-13","price":34.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/147069764680","grade":"PSA 8"},{"date":"2025-12-14","price":17.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/366040500479","grade":"PSA 8"},{"date":"2025-12-06","price":21.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/326885276681","grade":"PSA 8"},{"date":"2025-11-04","price":36.69,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267458620644","grade":"PSA 8"},{"date":"2025-08-17","price":40.01,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/276702358927","grade":"PSA 8"},{"date":"2025-08-13","price":40.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/226863662564","grade":"PSA 8"},{"date":"2025-07-31","price":49.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/197073780267","grade":"PSA 8"},{"date":"2025-07-08","price":42.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/205592358359","grade":"PSA 8"},{"date":"2025-06-29","price":30.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/146666336672","grade":"PSA 8"},{"date":"2025-04-07","price":20.59,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/335878112052","grade":"PSA 8"},{"date":"2025-03-14","price":29.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/365444191154","grade":"PSA 8"},{"date":"2025-02-28","price":31.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/387974511485","grade":"PSA 8"},{"date":"2025-02-19","price":40.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/186910377410","grade":"PSA 8"},{"date":"2025-02-14","price":29.77,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267148100599","grade":"PSA 8"},{"date":"2024-11-06","price":17.05,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/387555784260","grade":"PSA 8"},{"date":"2024-08-14","price":27.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/365052388811","grade":"PSA 8"},{"date":"2024-06-11","price":11.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/375465405869","grade":"PSA 8"},{"date":"2024-05-31","price":22.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/326134163277","grade":"PSA 8"}]},"PSA 9":{"n":6,"min":83.0,"p25":99.96000000000001,"median":99.99,"p75":110.13,"max":119.95,"median_n":6,"median_window":"contract_730d","flags":["STALE"],"sales":[{"date":"2025-11-11","price":99.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/127465028005","grade":"PSA 9"},{"date":"2025-11-02","price":119.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/167869002048","grade":"PSA 9"},{"date":"2025-09-28","price":99.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/267203014377","grade":"PSA 9"},{"date":"2025-04-11","price":99.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/365504705167","grade":"PSA 9"},{"date":"2025-03-12","price":83.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/365437792141","grade":"PSA 9"},{"date":"2024-11-06","price":113.51,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/267048425061","grade":"PSA 9"}]}},"raw_unknown":{"n":3,"min":5.0,"p25":5.415,"median":5.83,"p75":5.915,"max":6.0,"median_n":3,"median_window":"contract_730d","flags":["THIN"],"sales":[{"date":"2026-05-15","price":5.0,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Dave Cowens # 30 Boston Celtics HOF","url":"https://www.ebay.com/itm/117142897734","grade":"raw:UNKNOWN"},{"date":"2026-03-06","price":6.0,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Dave Cowens Boston Celtics #30 HOF Nice Card!","url":"https://www.ebay.com/itm/146011819426","grade":"raw:UNKNOWN"},{"date":"2026-02-27","price":5.83,"source":"ebay_sold_html","title":"1976-77 Topps 30 Dave Cowens","url":"https://www.ebay.com/itm/177181157112","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":19,"psa_spec_api":36},"sources_eligible":{"ebay_sold_html":19,"psa_spec_api":36},"best_state":"RANGE"}},"recent_sales":[{"date":"2026-05-21","price":7.95,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Card # 30 Dave Cowens Boston Celtics Center EX","url":"https://www.ebay.com/itm/365789801185","grade":"raw:EX"},{"date":"2026-05-17","price":25.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/226298206281","grade":"PSA 7"},{"date":"2026-05-16","price":5.51,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens Boston Celtics NR-MINT NO RESERVE!","url":"https://www.ebay.com/itm/188366213271","grade":"raw:NM_PLUS"},{"date":"2026-05-15","price":5.0,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Dave Cowens # 30 Boston Celtics HOF","url":"https://www.ebay.com/itm/117142897734","grade":"raw:UNKNOWN"},{"date":"2026-05-04","price":18.05,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/318199471533","grade":"raw:NM_PLUS"},{"date":"2026-04-29","price":4.25,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/137235131940","grade":"raw:NM_PLUS"},{"date":"2026-04-25","price":9.5,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389894945475","grade":"raw:NM_PLUS"},{"date":"2026-04-23","price":2.51,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens EX","url":"https://www.ebay.com/itm/336435982410","grade":"raw:EX"},{"date":"2026-04-21","price":2.84,"source":"ebay_sold_html","title":"1976-77 Topps BSKB - #30 Dave Cowens/Celtics EX","url":"https://www.ebay.com/itm/236756841089","grade":"raw:EX"},{"date":"2026-04-15","price":8.0,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NM-MT OR BETTER *GMCARDS*","url":"https://www.ebay.com/itm/389842432175","grade":"raw:NM_PLUS"},{"date":"2026-04-02","price":6.5,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens EX-EXMINT *GMCARDS*","url":"https://www.ebay.com/itm/318049489084","grade":"raw:EX"},{"date":"2026-03-30","price":3.25,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/318035792279","grade":"raw:NM_PLUS"},{"date":"2026-03-17","price":6.05,"source":"ebay_sold_html","title":"1976-77 Topps #30 Dave Cowens (EX)","url":"https://www.ebay.com/itm/137065567337","grade":"raw:EX"},{"date":"2026-03-14","price":7.95,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Card # 30 Dave Cowens Boston Celtics Center EX","url":"https://www.ebay.com/itm/267361768319","grade":"raw:EX"},{"date":"2026-03-09","price":4.0,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *DMCARDS*","url":"https://www.ebay.com/itm/397669404190","grade":"raw:NM_PLUS"},{"date":"2026-03-09","price":9.38,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/317929390533","grade":"raw:NM_PLUS"},{"date":"2026-03-08","price":46.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267586719318","grade":"PSA 8"},{"date":"2026-03-06","price":6.0,"source":"ebay_sold_html","title":"1976-77 Topps Basketball Dave Cowens Boston Celtics #30 HOF Nice Card!","url":"https://www.ebay.com/itm/146011819426","grade":"raw:UNKNOWN"},{"date":"2026-03-02","price":6.17,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT *GMCARDS*","url":"https://www.ebay.com/itm/389649207034","grade":"raw:NM_PLUS"},{"date":"2026-02-27","price":5.83,"source":"ebay_sold_html","title":"1976-77 Topps 30 Dave Cowens","url":"https://www.ebay.com/itm/177181157112","grade":"raw:UNKNOWN"},{"date":"2026-02-24","price":7.99,"source":"ebay_sold_html","title":"1976-77 Topps Set-Break # 30 Dave Cowens NR-MINT Sharp 🔥","url":"https://www.ebay.com/itm/297682307816","grade":"raw:NM_PLUS"},{"date":"2026-02-15","price":28.09,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/326986150503","grade":"PSA 8"},{"date":"2026-01-25","price":13.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/276702229750","grade":"PSA 6"},{"date":"2026-01-13","price":34.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/147069764680","grade":"PSA 8"},{"date":"2025-12-14","price":17.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/366040500479","grade":"PSA 8"},{"date":"2025-12-06","price":21.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/326885276681","grade":"PSA 8"},{"date":"2025-11-11","price":99.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/127465028005","grade":"PSA 9"},{"date":"2025-11-04","price":36.69,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267458620644","grade":"PSA 8"},{"date":"2025-11-02","price":119.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/167869002048","grade":"PSA 9"},{"date":"2025-10-20","price":7.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/197765597078","grade":"PSA 6"},{"date":"2025-09-28","price":99.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/267203014377","grade":"PSA 9"},{"date":"2025-08-17","price":40.01,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/276702358927","grade":"PSA 8"},{"date":"2025-08-13","price":40.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/226863662564","grade":"PSA 8"},{"date":"2025-07-31","price":49.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/197073780267","grade":"PSA 8"},{"date":"2025-07-08","price":42.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/205592358359","grade":"PSA 8"},{"date":"2025-07-07","price":24.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/297318545974","grade":"PSA 7"},{"date":"2025-06-29","price":30.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/146666336672","grade":"PSA 8"},{"date":"2025-06-01","price":18.44,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/365625142948","grade":"PSA 7"},{"date":"2025-05-18","price":19.95,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/167457498599","grade":"PSA 7"},{"date":"2025-05-05","price":9.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/167480812054","grade":"PSA 6"},{"date":"2025-04-11","price":99.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/365504705167","grade":"PSA 9"},{"date":"2025-04-07","price":20.59,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/335878112052","grade":"PSA 8"},{"date":"2025-03-14","price":29.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/365444191154","grade":"PSA 8"},{"date":"2025-03-12","price":83.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 9","url":"https://www.ebay.com/itm/365437792141","grade":"PSA 9"},{"date":"2025-02-28","price":31.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/387974511485","grade":"PSA 8"},{"date":"2025-02-19","price":40.0,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/186910377410","grade":"PSA 8"},{"date":"2025-02-14","price":29.77,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 8","url":"https://www.ebay.com/itm/267148100599","grade":"PSA 8"},{"date":"2025-02-09","price":9.99,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 7","url":"https://www.ebay.com/itm/387882379195","grade":"PSA 7"},{"date":"2024-12-12","price":13.07,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/387689378115","grade":"PSA 6"},{"date":"2024-11-17","price":18.5,"source":"psa_spec_api","title":"1976 1976_1976_77_TOPPS #30 Dave Cowens PSA 6","url":"https://www.ebay.com/itm/267057530015","grade":"PSA 6"}],"n_total_rows_ingested":57,"fetched_at":"2026-08-02T15:19:53.296586"}