Compare Andy Kosco 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 | $2.00 | — |
| PSA 8 | $18.19 | +810% |
| PSA 9 | $52.63 | +2532% |
| PSA 10 Gem Mint | $247.54 | +12277% |
Frequently Asked Questions
Is Andy Kosco worth grading? A PSA 10 Andy Kosco is worth $247.54 vs $2.00 raw — a 12277% premium.
What is Andy Kosco PSA 10 worth? $247.54 as of September 2026.