Koffing
Base · #51 · Common
Market value
$32.31▼ 3.4%30d
PSA 10 price
$621.25(+1823%)
Price history
+77.5% since Sep 29, 2026
Sep 29, 2026Low $350.00 · High $621.25Oct 7, 2026
Series
Base
Artist
Mitsuhiro Arita
Release date
1999/01/09
Region
Kanto
Types
Grass
Expected value after grading
+$64.35(+63%)
What you'd make on average if you bought this card raw and graded it, using how often PSA-graded copies actually come back a 10, 9 or 8.
22% chance of PSA 10 × $621.25$139.16
39% chance of PSA 9 × $89.60$35.12
21% chance of PSA 8 × $59.08$12.52
17% PSA 7 or lower × $29.08 (90% of raw)$5.00
Expected sale value$191.55
Selling fees (~13%)−$24.90
Raw card−$32.31
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Expected profit+$64.35
Pop reports count submitted cards, and people mostly submit their best copies, so the real odds for a random raw card are likely a bit lower.
Buy Signal · Population report
Strong Buy22.5% of PSA-graded copies come back a 10
PSA population
2,808
Graded PSA 10
631
Gem Rate
22.5%
| Grade | PSA |
|---|---|
| 10 | 631 |
| 9 | 1,104 |
| 8.5 | 14 |
| 8 | 580 |
| 7 | 265 |
| 6 | 112 |
| 5 | 62 |
| 4 | 24 |
| 3 | 14 |
| 2 | 6 |
| 1 | 8 |
| Total | 2,808 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$621.25
CGC$135.46
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$32.31
LP$19.73
MP$17.74
HP$13.77
DM$13.04
Graded
PSA 10$621.25
CGC 10$135.46
BGS 9.5$89.99
PSA 9$89.60
CGC 9.5$84.83
CGC 9$68.61
PSA 8$59.08
TAG 9$52.05
BGS 9$45.00
CGC 8.5$43.62
PSA 8.5$41.50
PSA 7$39.59
PSA 3$36.00
PSA 6$33.68
CGC 7$29.86
PSA 5$28.00
CGC 8$24.55
CGC 7.5$18.95
PSA 4$16.71
CGC 5$16.34
CGC 5.5$15.99
CGC 6$12.00
Shop
Live raw and graded eBay listings for this card.
Loading listings...
More versions of Koffing
Every other printing of this character across sets.