Compare Buster Posey [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 | $1.52 | — |
| PSA 8 | $6.14 | +304% |
| PSA 9 | $11.47 | +655% |
| PSA 10 Gem Mint | $29.92 | +1868% |
Frequently Asked Questions
Is Buster Posey [Refractor] worth grading? A PSA 10 Buster Posey [Refractor] is worth $29.92 vs $1.52 raw — a 1868% premium.
What is Buster Posey [Refractor] PSA 10 worth? $29.92 as of November 2026.