Compare Ken Griffey 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 | $1.42 | — |
| PSA 8 | $17.28 | +1117% |
| PSA 9 | $19.00 | +1238% |
| PSA 10 Gem Mint | $45.15 | +3080% |
Frequently Asked Questions
Is Ken Griffey worth grading? A PSA 10 Ken Griffey is worth $45.15 vs $1.42 raw — a 3080% premium.
What is Ken Griffey PSA 10 worth? $45.15 as of September 2026.