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XY
Pokémon · Basic
Illustrated by Mitsuhiro Arita
Koffing 50/108 Evolutions PSA Population
Pokémon · Basic
Illustrated by Mitsuhiro Arita
Koffing #50 from Evolutions currently has 68 PSA graded copies, including 10 PSA 10s, for a 14.7% 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 | 68 | 40 | 6 |
| Pristine / Black Label % | — | 0% | 0% |
| Gem Rate | 14.7%-0.4% | 2.5% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 0 | — |
| 10 | 10 | 1 | 0 |
| 9.5 | — | 2 | 0 |
| 9 | 24 | 12 | 4 |
| 8.5 | 0 | 7 | 2 |
| 8 | 23 | 5 | 0 |
| 7.5 | 0 | 6 | 0 |
| 7 | 4 | 1 | 0 |
PSA total graded is the grader's reported population (68). The grade rows add up to 67.
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| 6.5 | 0 | 1 | 0 |
| 6 | 5 | 1 | 0 |
| 5.5 | 0 | 1 | 0 |
| 5 | 1+1 | 1 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 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 | — | 1 | — |
Market value
No market estimate yet.
