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 | $1.42 | — |
| PSA 8 | $22.99 | +1519% |
| PSA 9 | $25.22 | +1676% |
| PSA 10 Gem Mint | $190.34 | +13304% |
Frequently Asked Questions
Is John Mayberry worth grading? A PSA 10 John Mayberry is worth $190.34 vs $1.42 raw — a 13304% premium.
What is John Mayberry PSA 10 worth? $190.34 as of September 2026.