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Buy on Courtyard
431e619e5ef45d3c8ab7e6e5658daf3e662c4a11665a88c3248f92bbd4e99d53
For salePSA 6 EX-MTBaseballPolygon
1990 Donruss #4 Ken Griffey Jr - Diamond Kings (PSA 6 EX-MT)
Asking price$14.73USDCListed price updated 21 min ago
Buy on CourtyardValuation
Platform estimateCourtyard Est. Value · not our FMV
$9.40Insured valuenot reported by platform
—Details
- Type
- Graded card
- Grading company
- PSA
- Grade
- 6 EX-MT
- Cert number
- 149497334
- Set
- Donruss
- Card number
- 4
- Year
- 1990
- Language
- English
- Category
- Sports Cards
Price history — asks observed by Graded.Markets
First seen Aug 12, 2026, 1:00 PM · last synced 21 min ago · listed Aug 20, 2026, 4:28 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.