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 | $29.95 | — |
| PSA 9 | $51.31 | +71% |
| PSA 10 Gem Mint | $39.97 | +33% |
Frequently Asked Questions
Is Koffing worth grading? A PSA 10 Koffing is worth $39.97 vs $29.95 raw — a 33% premium.
What is Koffing PSA 10 worth? $39.97 as of September 2026.