Koga's Ekans
Gym Challenge · #77 · Common
Market value
$3.51▲ 0.6%30d
PSA 10 price
$137.84(+3827%)
Price history
-5.2% since Sep 29, 2026
Sep 29, 2026Low $137.84 · High $145.36Oct 7, 2026
Series
Gym
Artist
Ken Sugimori
Release date
2000/10/16
Region
Kanto
Types
Grass
Expected value after grading
−$15.31(-21%)
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.
32% chance of PSA 10 × $137.84$44.25
52% chance of PSA 9 × $40.91$21.11
11% chance of PSA 8 × $12.60$1.39
5% PSA 7 or lower × $3.16 (90% of raw)$0.17
Expected sale value$66.88
Selling fees (~13%)−$8.69
Raw card−$3.51
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Expected profit−$15.31
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 Buy32.6% of PSA-graded copies come back a 10
PSA population
436
Graded PSA 10
142
Gem Rate
32.6%
| Grade | PSA |
|---|---|
| 10 | 142 |
| 9 | 227 |
| 8.5 | 1 |
| 8 | 45 |
| 7 | 9 |
| 6 | 6 |
| 5 | 5 |
| 2 | 1 |
| 1 | 1 |
| Total | 436 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$137.84
CGC$117.10
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$3.51
LP$1.70
MP$1.46
HP$0.87
DM$0.78
Graded
PSA 10$137.84
CGC 10$117.10
PSA 9$40.91
CGC 9.5$20.22
BGS 9.5$16.00
PSA 7$13.52
PSA 8$12.60
CGC 9$10.50
CGC 7.5$8.00
CGC 8.5$6.50
CGC 7$6.00
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More versions of Koga's Ekans
Every other printing of this character across sets.