Grade Matrix
Graded
PSA 6
$13
Grade 7 guide
-
Grade 8 guide
$14
PSA 9
$21
PSA 10
$80
PSA 10: Last PSA 10 sale $80.00 on Aug 9, 2025 · checked Oct 27, 2026
PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-26. Grade 9 guide (all graders): $21.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$26
CGC P10
-
Availability
Availabilityi
2/10G: —
Graded: insufficient data · Sales per year: ~113 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 16 · PSA 10 recent sales: 9 · Graded copies: 75
TCGplayer Price History
NormalProduct 86512
No Normal price series for this product. Available: 1st Edition, Unlimited.
Card Value FAQ
How much is a PSA 10 Koga's Koffing (Gym Challenge #79) worth?
A PSA 10 Koga's Koffing (Gym Challenge #79) is currently shown at $80.00. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Aug 9, 2025 | 2000 Pokemon PSA 10 Koga's Koffing 79/132 Gym Challenge 79/132 | $80.00 |
| May 21, 2025 | 2000 Pokemon Gym Challenge Koga's Koffing #79/132 PSA 10 GEM MINT LOW POP 79/132 | $50.00 |
| Mar 23, 2025 | 2000 Pokemon Gym Challenge Koga's Koffing #79/132 PSA 10 GEM MINT LOW POP 79/132 | $36.00 |
| Mar 2, 2025 | 2000 Pokemon Gym Challenge Koga's Koffing #79/132 PSA 10 GEM MINT LOW POP 79/132 | $62.99 |
| Dec 15, 2024 | PSA 10 KOGA'S KOFFING #79- Gym Challenge WOTC Pokemon Card Gem Mint! | $45.33 |