Compare Koffing 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 | $1.99 | — |
| PSA 9 | $17.07 | +758% |
| PSA 10 Gem Mint | $50.21 | +2423% |
Frequently Asked Questions
Is Koffing worth grading? A PSA 10 Koffing is worth $50.21 vs $1.99 raw — a 2423% premium.
What is Koffing PSA 10 worth? $50.21 as of November 2026.