Compare George Brett 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 | $1.22 | — |
| PSA 8 | $14.75 | +1109% |
| PSA 9 | $29.67 | +2332% |
| PSA 10 Gem Mint | $444.50 | +36334% |
Frequently Asked Questions
Is George Brett worth grading? A PSA 10 George Brett is worth $444.50 vs $1.22 raw — a 36334% premium.
What is George Brett PSA 10 worth? $444.50 as of September 2026.