Compare John Mayberry 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 | $1.68 | — |
| PSA 8 | $14.96 | +790% |
| PSA 9 | $66.10 | +3835% |
| PSA 10 Gem Mint | $196.70 | +11608% |
Frequently Asked Questions
Is John Mayberry worth grading? A PSA 10 John Mayberry is worth $196.70 vs $1.68 raw — a 11608% premium.
What is John Mayberry PSA 10 worth? $196.70 as of September 2026.