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Gym
Pokémon · Stage 1
Illustrated by Ken Sugimori
Koga's Arbok 25/132 Gym Challenge Unlimited PSA Population
Pokémon · Stage 1
Illustrated by Ken Sugimori
Koga's Arbok #25 from Gym Challenge Unlimited currently has 105 PSA graded copies, including 26 PSA 10s, for a 24.8% PSA gem rate.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 105 | 75 | 5+1 |
| Pristine / Black Label % | — | 5.3% | 0% |
| Gem Rate | 24.8%-0.5% | 21.3% | 20.0%-5.0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 4 | — |
| 10 | 26 | 12 | 0 |
| 9.5 | — | 1 | 1 |
| 9 | 43+1 | 11 | 1 |
| 8.5 | 0 | 16 | 0 |
| 8 | 24 | 8 | 2+1 |
| 7.5 | 0 | 5 | 0 |
| 7 | 6 | 6 | 1 |
PSA total graded is the grader's reported population (105). The grade rows add up to 104.
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| 6.5 | 0 | 1 | 0 |
| 6 | 1 | 4 | 0 |
| 5.5 | 0 | 3 | 0 |
| 5 | 3 | 0 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 1 | 1 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 0 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 3 | — |
Market value
No market estimate yet.
