Compare Robson 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 | $2.36 | — |
| PSA 10 Gem Mint | $15.50 | +557% |
Frequently Asked Questions
Is Robson worth grading? A PSA 10 Robson is worth $15.50 vs $2.36 raw — a 557% premium.
What is Robson PSA 10 worth? $15.50 as of July 2026.