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29c30117b8572d0cb371efeb529fa77149216a2d2a87229afced94a1fd5c40a4
Not listedPSA 9 MINTBaseballPolygon
1977 Topps #231 George Brett (PSA 9 MINT)
StatusNot currently listed — delisted Aug 19, 2026, 8:38 AM
View on CourtyardValuation
Platform estimateCourtyard Est. Value · not our FMV
$79.10Insured valuenot reported by platform
—Details
- Type
- Graded card
- Grading company
- PSA
- Grade
- 9 MINT
- Cert number
- 157328101
- Set
- Topps
- Card number
- 231
- Year
- 1977
- Language
- English
- Category
- Sports Cards
Price history — asks observed by Graded.Markets
First seen Aug 18, 2026, 11:29 PM · last synced 4 d ago · listed Aug 18, 2026, 11:06 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.