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Gym
Pokémon · Basic
Illustrated by Ken Sugimori
Koga's Koffing 48/132 Gym Challenge Unlimited PSA Population
Pokémon · Basic
Illustrated by Ken Sugimori
Koga's Koffing #48 from Gym Challenge Unlimited currently has 36 PSA graded copies, including 10 PSA 10s, for a 27.8% 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 | 36+1 | 103+1 | 1 |
| Pristine / Black Label % | — | 2.9%-0.03% | 0% |
| Gem Rate | 27.8%-0.8% | 19.4%-0.2% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 3 | — |
| 10 | 10 | 17 | 0 |
| 9.5 | — | 11 | 0 |
| 9 | 10 | 25+1 | 0 |
| 8.5 | 0 | 14 | 0 |
| 8 | 11 | 18 | 0 |
| 7.5 | 0 | 4 | 0 |
| 7 | 2 | 3 | 1 |
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| 6.5 | 0 | 3 | 0 |
| 6 | 3+1 | 2 | 0 |
| 5.5 | 0 | 2 | 0 |
| 5 | 0 | 0 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 0 | 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 | — | 1 | — |
Market value
No market estimate yet.
