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 | $1.46 | — |
| PSA 8 | $6.49 | +345% |
| PSA 9 | $21.74 | +1389% |
| PSA 10 Gem Mint | $100.33 | +6772% |
Frequently Asked Questions
Is Keith Hernandez worth grading? A PSA 10 Keith Hernandez is worth $100.33 vs $1.46 raw — a 6772% premium.
What is Keith Hernandez PSA 10 worth? $100.33 as of September 2026.