Compare Ruben Sierra 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 | $1.01 | — |
| PSA 8 | $9.00 | +791% |
| PSA 9 | $10.00 | +890% |
| PSA 10 Gem Mint | $41.00 | +3959% |
Frequently Asked Questions
Is Ruben Sierra worth grading? A PSA 10 Ruben Sierra is worth $41.00 vs $1.01 raw — a 3959% premium.
What is Ruben Sierra PSA 10 worth? $41.00 as of September 2026.