Compare Keith Hernandez 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 | $1.74 | — |
| PSA 8 | $11.99 | +589% |
| PSA 9 | $24.95 | +1334% |
| PSA 10 Gem Mint | $25.44 | +1362% |
Frequently Asked Questions
Is Keith Hernandez worth grading? A PSA 10 Keith Hernandez is worth $25.44 vs $1.74 raw — a 1362% premium.
What is Keith Hernandez PSA 10 worth? $25.44 as of September 2026.