Marketplace
View on Courtyard
c110cc577aecd91041bd72b676fb61cac137e657a487df79eb1bdf35ad04efa1
Not listedPSA 9 MINTBaseballPolygon
1987 Mother's Cookies Mark McGwire #3 Mark McGwire - Beginning Bat Swing (PSA 9 MINT)
StatusNot currently listed — delisted Aug 17, 2026, 9:37 PM
View on CourtyardValuation
Platform estimateCourtyard Est. Value · not our FMV
$17.70Insured valuenot reported by platform
—Details
- Type
- Graded card
- Grading company
- PSA
- Grade
- 9 MINT
- Cert number
- 03358789
- Set
- Mother's Cookies Mark McGwire
- Card number
- 3
- Year
- 1987
- Language
- English
- Category
- Sports Cards
Price history — asks observed by Graded.Markets
First seen Aug 14, 2026, 3:39 PM · last synced 5 d ago · listed Aug 14, 2026, 3:34 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.