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e836e044ceeada6e24be2754ad1a50d0fab42eea87563c4d391aeb0d58757be1
Not listedPSA 9 MINTBasketballPolygon
2025 Topps 1980-81 Topps Basketball #80BK-53 Kon Knueppel (PSA 9 MINT)
StatusNot currently listed — delisted Aug 22, 2026, 9:17 PM
View on CourtyardValuation
Platform estimateCourtyard Est. Value · not our FMV
$21.50Insured valuenot reported by platform
—Details
- Type
- Graded card
- Grading company
- PSA
- Grade
- 9 MINT
- Cert number
- 158416248
- Set
- Topps 1980-81 Topps Basketball
- Card number
- 80BK-53
- Year
- 2025
- Language
- English
- Category
- Sports Cards
Price history — asks observed by Graded.Markets
First seen Aug 22, 2026, 7:07 PM · last synced 1 d ago · listed Aug 22, 2026, 7:02 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.