Compare Ken Boswell 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 | $5.50 | — |
| PSA 8 | $67.75 | +1132% |
| PSA 9 | $199.00 | +3518% |
| PSA 10 Gem Mint | $593.76 | +10696% |
Frequently Asked Questions
Is Ken Boswell worth grading? A PSA 10 Ken Boswell is worth $593.76 vs $5.50 raw — a 10696% premium.
What is Ken Boswell PSA 10 worth? $593.76 as of September 2026.