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 | $1.25 | — |
| PSA 8 | $6.35 | +408% |
| PSA 9 | $12.16 | +873% |
| PSA 10 Gem Mint | $35.01 | +2701% |
Frequently Asked Questions
Is Ken Griffey Jr. worth grading? A PSA 10 Ken Griffey Jr. is worth $35.01 vs $1.25 raw — a 2701% premium.
What is Ken Griffey Jr. PSA 10 worth? $35.01 as of October 2026.