Compare Greg Allen [Negative 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 | $2.21 | — |
| PSA 10 Gem Mint | $9.50 | +330% |
Frequently Asked Questions
Is Greg Allen [Negative Refractor] worth grading? A PSA 10 Greg Allen [Negative Refractor] is worth $9.50 vs $2.21 raw — a 330% premium.
What is Greg Allen [Negative Refractor] PSA 10 worth? $9.50 as of November 2026.