Compare Greg Maddux [Red Blue] 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 | $1.48 | — |
| PSA 8 | $6.62 | +347% |
| PSA 9 | $12.78 | +764% |
| PSA 10 Gem Mint | $37.74 | +2450% |
Frequently Asked Questions
Is Greg Maddux [Red Blue] worth grading? A PSA 10 Greg Maddux [Red Blue] is worth $37.74 vs $1.48 raw — a 2450% premium.
What is Greg Maddux [Red Blue] PSA 10 worth? $37.74 as of November 2026.