Koga's Koffing #79 PSA 10 Price
$57.17
PSA 10 price history
Every grade, priced
| Grade | Market value | PSA population |
|---|---|---|
| PSA 10 (Gem Mint) | $57.17 | 21 |
| Grade 9.5 | $23.00 | — |
| PSA 9 (Mint) | $20.50 | 33 |
| Grade 8 | $14.00 | 9 |
| BGS 10 | $74.00 | — |
| CGC 10 | $25.00 | — |
| Raw (ungraded) | $0.90 | — |
PSA has graded 67 copies of Koga's Koffing #79 in total — 31.3% 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.
Koga's Koffing PSA 10 FAQ
How much is Koga's Koffing worth in PSA 10?
Koga's Koffing #79 from Gym Challenge is currently worth $57.17 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $0.90 — the PSA 10 carries a 63.5x premium.
How many PSA 10 copies of Koga's Koffing exist?
PSA has graded 67 copies, and 21 earned the Gem Mint 10 label — a 31.3% gem rate. Population grows over time as new copies are submitted.
Is Koga's 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 31.3%. The live grading expected value is computed on the main card page.
PSA 10 vs PSA 9 — how big is the difference for Koga's Koffing?
A PSA 10 is worth $57.17 against $20.50 for a PSA 9 — a 2.8x gap. That gap is why centering and surface checks before submitting matter more than anything else.