2025 Topps 1980-81 Topps Basketball #80BK-53 Kon Knueppel (PSA 9 MINT)

Asking price$35.00USDCListed price updated 21 min ago

Buy on Courtyard

Valuation

Platform estimateCourtyard Est. Value · not our FMV

$21.50

Insured valuenot reported by platform

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First seen Jul 11, 2026, 12:54 PM · last synced 21 min ago · listed Aug 5, 2026, 5:34 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.