Compare Coby Mayo [First] 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 | $1.24 | — |
| PSA 8 | $6.06 | +389% |
| PSA 9 | $6.99 | +464% |
| PSA 10 Gem Mint | $8.00 | +545% |
Frequently Asked Questions
Is Coby Mayo [First] worth grading? A PSA 10 Coby Mayo [First] is worth $8.00 vs $1.24 raw — a 545% premium.
What is Coby Mayo [First] PSA 10 worth? $8.00 as of October 2026.