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 | $0.22 | — |
| PSA 10 Gem Mint | $225.00 | +102173% |
Frequently Asked Questions
Is Koby worth grading? A PSA 10 Koby is worth $225.00 vs $0.22 raw — a 102173% premium.
What is Koby PSA 10 worth? $225.00 as of November 2026.