Compare Ken Griffey Jr. 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 | $1.94 | — |
| PSA 8 | $15.00 | +673% |
| PSA 9 | $27.93 | +1340% |
| PSA 10 Gem Mint | $255.00 | +13044% |
Frequently Asked Questions
Is Ken Griffey Jr. worth grading? A PSA 10 Ken Griffey Jr. is worth $255.00 vs $1.94 raw — a 13044% premium.
What is Ken Griffey Jr. PSA 10 worth? $255.00 as of October 2026.