Compare Frank Thomas [Gray Back] 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 | $3.65 | — |
| PSA 8 | $219.02 | +5901% |
| PSA 9 | $660.00 | +17982% |
| PSA 10 Gem Mint | $855.30 | +23333% |
Frequently Asked Questions
Is Frank Thomas [Gray Back] worth grading? A PSA 10 Frank Thomas [Gray Back] is worth $855.30 vs $3.65 raw — a 23333% premium.
What is Frank Thomas [Gray Back] PSA 10 worth? $855.30 as of September 2026.