Compare Koby 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 | $0.19 | — |
| PSA 10 Gem Mint | $130.00 | +68321% |
Frequently Asked Questions
Is Koby worth grading? A PSA 10 Koby is worth $130.00 vs $0.19 raw — a 68321% premium.
What is Koby PSA 10 worth? $130.00 as of November 2026.