RareAlert IntelligenceCard-level collector intelligence
Base
Koffing
Base · Unlimited ©1999–2000 · #51
Unlimited ©1999–2000
Pokémon · Basic
Illustrated by Mitsuhiro Arita
Unlimited ©1999–2000
Pokémon · Basic
Illustrated by Mitsuhiro Arita
Koffing #51 from Base Unlimited ©1999–2000 currently has 146 PSA graded copies, including 54 PSA 10s, for a 37.0% PSA gem rate. Its PSA population has remained unchanged over the last 10 days. Compare PSA, CGC and BGS populations by grade and track grading trends over time.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 146 | 101+1 | 5 |
| Pristine / Black Label % | — | 4.0%-0.04% | 0% |
| Gem Rate | 37.0% | 18.8%-0.2% | 80.0% |
| Perfect / Black Label | — | 1 | 0 |
| Pristine | — | 4 | — |
| 10 | 54 | 14 | 0 |
| 9.5 | — | 6 | 4 |
| 9 | 62 | 34 | 1 |
| 8.5 | 0 | 14 | 0 |
| 8 | 19 | 14+1 | 0 |
| 7.5 | 0 | 4 | 0 |
| 7 | 5 | 2 | 0 |
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| 6.5 | 0 | 1 | 0 |
| 6 | 3 | 2 | 0 |
| 5.5 | 0 | 1 | 0 |
| 5 | 2 | 2 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 1 | 0 |
| 3.5 | 0 | 0 | 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
Grade-specific RareAlert market estimates will be calculated from qualified marketplace data.
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