RareAlert IntelligenceCard-level collector intelligence
Base
Koffing
Base · 1st Edition · #51
1st Edition
Pokémon · Basic
Illustrated by Mitsuhiro Arita
1st Edition
Pokémon · Basic
Illustrated by Mitsuhiro Arita
Koffing #51 from Base 1st Edition currently has 2,809 PSA graded copies, including 631 PSA 10s, for a 22.5% PSA gem rate. Its PSA population has increased by 5 copies 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 | 2,809+5 | 535 | 42 |
| Pristine / Black Label % | — | 0.19% | 0% |
| Gem Rate | 22.5%-0.04% | 6.5% | 14.3% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 1 | — |
| 10 | 631 | 34 | 0 |
| 9.5 | — | 18 | 6 |
| 9 | 1,103 | 135 | 14 |
| 8.5 | 14 | 113 | 7 |
| 8 | 575+2 | 80 | 7 |
| 7.5 | 0 | 59 | 4 |
| 7 | 261+1 | 24 | 1 |
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| 6.5 | 0 | 22 | 1 |
| 6 | 112 | 14 | 0 |
| 5.5 | 0 | 14 | 0 |
| 5 | 61+1 | 5 | 2 |
| 4.5 | 0 | 6 | 0 |
| 4 | 24 | 2 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 14+1 | 2 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 6 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 8 | 0 | 0 |
| 0 | — | 6 | — |
Market value
Grade-specific RareAlert market estimates will be calculated from qualified marketplace data.
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Marketplace matches
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