1990 Donruss Grand Slammers #4 Mark McGwire (PSA 10 GEM MINT)

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StatusNot currently listed — delisted Aug 8, 2026, 2:22 PM

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Valuation

Platform estimateCourtyard Est. Value · not our FMV

$35.70

Insured valuenot reported by platform

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Details

Type: Graded card
Grading company: PSA
Grade: 10 GEM MINT
Cert number: 135136140
Set: Donruss Grand Slammers
Card number: 4
Year: 1990
Language: English
Category: Sports Cards

Price history — asks observed by Graded.Markets

Aug 7, 2026, 8:08 PM$35.70

First seen Aug 7, 2026, 8:08 PM · last synced 15 d ago · listed Aug 7, 2026, 7:42 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.