Compare Ken Boyer 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 | $5.64 | — |
| PSA 8 | $118.50 | +2001% |
| PSA 9 | $571.88 | +10040% |
| PSA 10 Gem Mint | $1229.35 | +21697% |
Frequently Asked Questions
Is Ken Boyer worth grading? A PSA 10 Ken Boyer is worth $1229.35 vs $5.64 raw — a 21697% premium.
What is Ken Boyer PSA 10 worth? $1229.35 as of September 2026.