Compare Don Mattingly values across different grades. See whether grading is worth it based on current prices and PSA gem rates.
Price by Grade
| Grade | Guardian Estimate | Premium vs Raw |
|---|
| Raw / Ungraded | $1.00 | — |
| PSA 8 | $7.99 | +699% |
| PSA 9 | $17.22 | +1622% |
| PSA 10 Gem Mint | $64.53 | +6353% |
Frequently Asked Questions
Is Don Mattingly worth grading? A PSA 10 Don Mattingly is worth $64.53 vs $1.00 raw — a 6353% premium.
What is Don Mattingly PSA 10 worth? $64.53 as of September 2026.