Compare Buster Posey [Blue 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 | $9.40 | — |
| PSA 10 Gem Mint | $51.99 | +453% |
Frequently Asked Questions
Is Buster Posey [Blue Refractor] worth grading? A PSA 10 Buster Posey [Blue Refractor] is worth $51.99 vs $9.40 raw — a 453% premium.
What is Buster Posey [Blue Refractor] PSA 10 worth? $51.99 as of October 2026.