Compare Blake Snell [Prism 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 | $5.40 | — |
| PSA 8 | $10.15 | +88% |
| PSA 9 | $19.59 | +263% |
| PSA 10 Gem Mint | $47.00 | +770% |
Frequently Asked Questions
Is Blake Snell [Prism Refractor] worth grading? A PSA 10 Blake Snell [Prism Refractor] is worth $47.00 vs $5.40 raw — a 770% premium.
What is Blake Snell [Prism Refractor] PSA 10 worth? $47.00 as of November 2026.