Compare John Powell 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 | $8.48 | — |
| PSA 8 | $151.55 | +1687% |
| PSA 9 | $233.57 | +2654% |
| PSA 10 Gem Mint | $1516.12 | +17779% |
Frequently Asked Questions
Is John Powell worth grading? A PSA 10 John Powell is worth $1516.12 vs $8.48 raw — a 17779% premium.
What is John Powell PSA 10 worth? $1516.12 as of September 2026.