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 | $2.53 | — |
| PSA 8 | $25.55 | +910% |
| PSA 9 | $116.75 | +4515% |
| PSA 10 Gem Mint | $4157.00 | +164208% |
Frequently Asked Questions
Is George Brett worth grading? A PSA 10 George Brett is worth $4157.00 vs $2.53 raw — a 164208% premium.
What is George Brett PSA 10 worth? $4157.00 as of September 2026.