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Buy on Courtyard
0c555cb8e0f9f2f69e67aa3325ea23ab6d82ba421ae30f31476eb6283914c591
For salePSA 10 GEM MINTHockeyPolygon
1990 Score Canadian #421 Rob Blake (PSA 10 GEM MINT)
Asking price$40.00USDCListed price updated 29 min ago
Buy on CourtyardValuation
Fair market value✓ VerifiedGraded.Markets FMV · as of Jun 27 · how we price
ask +60%$24.99
Platform estimateCourtyard Est. Value · not our FMV
$26.20Insured valuenot reported by platform
—Details
- Type
- Graded card
- Grading company
- PSA
- Grade
- 10 GEM MINT
- Cert number
- 61300710
- Set
- Score Canadian
- Card number
- 421
- Year
- 1990
- Language
- English
- Category
- Sports Cards
Price history — asks observed by Graded.Markets
First seen Aug 15, 2026, 6:45 AM · last synced 29 min ago · listed Aug 22, 2026, 10:34 AM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.