Koffing #28 PSA 10 Price
$31.78
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $31.78 | 6 |
| Grade 9.5 | $31.00 | — |
| PSA 9 (Mint) | $30.00 | 5 |
| Grade 8 | $27.05 | 1 |
| BGS 10 | $41.00 | — |
| CGC 10 | $19.00 | — |
| Raw (ungraded) | $0.07 | — |
PSA has graded 13 copies of Koffing #28 in total — 46.2% 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 #28 from Hidden Fates is currently worth $31.78 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $0.07 — the PSA 10 carries a 454.0x premium.
How many PSA 10 copies of Koffing exist?
PSA has graded 13 copies, and 6 earned the Gem Mint 10 label — a 46.2% 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 46.2%. 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 $31.78 against $30.00 for a PSA 9 — a 1.1x gap. That gap is why centering and surface checks before submitting matter more than anything else.