Compare Corey Kluber 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 | $1.50 | — |
| PSA 10 Gem Mint | $49.99 | +3233% |
Frequently Asked Questions
Is Corey Kluber worth grading? A PSA 10 Corey Kluber is worth $49.99 vs $1.50 raw — a 3233% premium.
What is Corey Kluber PSA 10 worth? $49.99 as of October 2026.