Koffing #51 PSA 10 Price
$123.83
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $123.83 | 54 |
| Grade 9.5 | $34.00 | — |
| PSA 9 (Mint) | $31.14 | 61 |
| Grade 8 | $19.49 | 18 |
| Grade 7 | $9.50 | 4 |
| BGS 10 | $161.00 | — |
| CGC 10 | $35.00 | — |
| Raw (ungraded) | $1.05 | — |
PSA has graded 143 copies of Koffing #51 in total — 37.8% 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 #51 from Base is currently worth $123.83 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $1.05 — the PSA 10 carries a 117.9x premium.
How many PSA 10 copies of Koffing exist?
PSA has graded 143 copies, and 54 earned the Gem Mint 10 label — a 37.8% 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 37.8%. 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 $123.83 against $31.14 for a PSA 9 — a 4.0x gap. That gap is why centering and surface checks before submitting matter more than anything else.