
Koffing #243 PSA 10 Price
$294.98
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $294.98 | 645 |
| Grade 9.5 | $55.00 | — |
| PSA 9 (Mint) | $50.00 | 1,099 |
| Grade 8 | $27.56 | 315 |
| Grade 7 | $24.56 | 53 |
| BGS 10 | $383.00 | — |
| CGC 10 | $80.25 | — |
| Raw (ungraded) | $37.54 | — |
PSA has graded 2,137 copies of Koffing #243 in total — 30.2% came back Gem Mint. Full cross-company population lives on the card page.
Thinking of grading your copy?
The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.
Koffing PSA 10 FAQ
How much is Koffing worth in PSA 10?
Koffing #243 from Cosmic Eclipse is currently worth $294.98 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $37.54 — the PSA 10 carries a 7.9x premium.
How many PSA 10 copies of Koffing exist?
PSA has graded 2,137 copies, and 645 earned the Gem Mint 10 label — a 30.2% gem rate. Population grows over time as new copies are submitted.
Is Koffing worth grading?
Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 30.2%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Koffing?
A PSA 10 is worth $294.98 against $50.00 for a PSA 9 — a 5.9x gap. That gap is why centering and surface checks before submitting matter more than anything else.