Compare Frank Duffy 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 | $0.97 | — |
| PSA 8 | $11.32 | +1067% |
| PSA 9 | $27.70 | +2756% |
| PSA 10 Gem Mint | $104.72 | +10696% |
Frequently Asked Questions
Is Frank Duffy worth grading? A PSA 10 Frank Duffy is worth $104.72 vs $0.97 raw — a 10696% premium.
What is Frank Duffy PSA 10 worth? $104.72 as of September 2026.