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 | $0.28 | — |
| PSA 10 Gem Mint | $90.64 | +32271% |
Frequently Asked Questions
Is Koby worth grading? A PSA 10 Koby is worth $90.64 vs $0.28 raw — a 32271% premium.
What is Koby PSA 10 worth? $90.64 as of July 2026.