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 | $1.51 | — |
| PSA 8 | $9.57 | +534% |
| PSA 9 | $21.41 | +1318% |
| PSA 10 Gem Mint | $41.00 | +2615% |
Frequently Asked Questions
Is Don Mattingly worth grading? A PSA 10 Don Mattingly is worth $41.00 vs $1.51 raw — a 2615% premium.
What is Don Mattingly PSA 10 worth? $41.00 as of September 2026.