Koga
Gym Challenge · #106 · Rare
Market value
$7.89▲ 4.6%30d
PSA 10 price
$205.93(+2510%)
Thin market: only 90 PSA 10s exist, so this price can swing.
Price history
+4.6% since Oct 3, 2026
Oct 3, 2026Low $7.50 · High $7.89Nov 14, 2026
Series
Gym
Artist
Ken Sugimori
Release date
2000/10/16
What grading does to this card
If it grades a PSA 10 (34%)
+$101.28
sells for $205.93
If it does not (66%)
−$31.62
PSA 9 and lower, on average
Grading pays off if more than 24% of copies hit a 10. This card: about 34%. All figures are net of the raw card, grading, shipping and selling fees.
How we weigh the odds
We weigh every outcome by how often PSA-graded copies of this card come back a 10, 9 or 8. The average over all outcomes is the last line below.
34% chance of PSA 10 × $205.93$70.43
41% chance of PSA 9 × $48.72$19.73
18% chance of PSA 8 × $80.00$14.64
7% PSA 7 or lower × $7.10 (90% of raw)$0.50
Expected sale value$105.42
Selling fees (~13%)−$13.70
Raw card−$7.89
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Average over all grades (+18%)+$13.83
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 Buy35.3% of PSA-graded copies come back a 10
PSA population
255
Graded PSA 10
90
Gem Rate
35.3%
| Grade | PSA |
|---|---|
| 10 | 90 |
| 9 | 103 |
| 8.5 | 3 |
| 8 | 43 |
| 7 | 14 |
| 6 | 2 |
| 5 | 3 |
| Total | 255 |
Grade 10 value
What a Grade 10 sells for, by grading company.
PSALeads$205.93
CGC$45.60
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$7.89
LP$5.38
MP$4.26
HP$3.99
DM$4.41
Graded
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