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Gym
Pokémon · Basic
Illustrated by Ken Sugimori
Koga's Grimer 78/132 Gym Challenge 1st Edition PSA Population
Pokémon · Basic
Illustrated by Ken Sugimori
Koga's Grimer #78 from Gym Challenge 1st Edition currently has 466 PSA graded copies, including 160 PSA 10s, for a 34.3% PSA gem rate. Its PSA population has increased by 1 copy over the last 10 days.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 466+1 | 264+1 | 15+1 |
| Pristine / Black Label % | — | 4.2%-0.02% | 0% |
| Gem Rate | 34.3%-0.07% | 22.7%-0.09% | 33.3%-2.4% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 11 | — |
| 10 | 160 | 49 | 0 |
| 9.5 | — | 13 | 5 |
| 9 | 230 | 82+1 | 10+1 |
| 8.5 | 0 | 45 | 0 |
| 8 | 56 | 28 | 0 |
| 7.5 | 0 | 14 | 0 |
| 7 | 11+1 | 7 | 0 |
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| 6.5 | 0 | 6 | 0 |
| 6 | 4 | 3 | 0 |
| 5.5 | 0 | 2 | 0 |
| 5 | 4 | 0 | 0 |
| 4.5 | 0 | 2 | 0 |
| 4 | 0 | 0 | 0 |
| 3.5 | 0 | 1 | 0 |
| 3 | 1 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 0 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 1 | — |
Market value
No market estimate yet.
