Compare Duane Kuiper 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 | $2.15 | — |
| PSA 8 | $24.99 | +1062% |
| PSA 9 | $91.25 | +4144% |
| PSA 10 Gem Mint | $266.24 | +12283% |
Frequently Asked Questions
Is Duane Kuiper worth grading? A PSA 10 Duane Kuiper is worth $266.24 vs $2.15 raw — a 12283% premium.
What is Duane Kuiper PSA 10 worth? $266.24 as of September 2026.