Compare Ross Grimsley 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 | $1.25 | — |
| PSA 8 | $9.99 | +699% |
| PSA 9 | $15.14 | +1111% |
| PSA 10 Gem Mint | $142.75 | +11320% |
Frequently Asked Questions
Is Ross Grimsley worth grading? A PSA 10 Ross Grimsley is worth $142.75 vs $1.25 raw — a 11320% premium.
What is Ross Grimsley PSA 10 worth? $142.75 as of November 2026.