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 | $2.00 | — |
| PSA 8 | $22.74 | +1037% |
| PSA 9 | $27.22 | +1261% |
| PSA 10 Gem Mint | $2247.00 | +112250% |
Frequently Asked Questions
Is Ross Grimsley worth grading? A PSA 10 Ross Grimsley is worth $2247.00 vs $2.00 raw — a 112250% premium.
What is Ross Grimsley PSA 10 worth? $2247.00 as of November 2026.