Compare Coby Mayo [Red Refractor] 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 | $1.76 | — |
| PSA 8 | $6.52 | +270% |
| PSA 9 | $12.54 | +612% |
| PSA 10 Gem Mint | $36.58 | +1978% |
Frequently Asked Questions
Is Coby Mayo [Red Refractor] worth grading? A PSA 10 Coby Mayo [Red Refractor] is worth $36.58 vs $1.76 raw — a 1978% premium.
What is Coby Mayo [Red Refractor] PSA 10 worth? $36.58 as of November 2026.