RareAlert IntelligenceCard-level collector intelligence
Gym
Koga's Koffing
Gym Challenge · Unlimited · #79
Unlimited
Pokémon · Basic
Illustrated by Ken Sugimori
Unlimited
Pokémon · Basic
Illustrated by Ken Sugimori
Koga's Koffing #79 from Gym Challenge Unlimited currently has 73 PSA graded copies, including 21 PSA 10s, for a 28.8% PSA gem rate. Its PSA population has increased by 1 copy 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 | 73+1 | 218+1 | 2+1 |
| Pristine / Black Label % | — | 3.2%-0.01% | 0% |
| Gem Rate | 28.8%-0.4% | 22.0%-0.1% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 7 | — |
| 10 | 21 | 41 | 0 |
| 9.5 | — | 10 | 0 |
| 9 | 35+1 | 38 | 0 |
| 8.5 | 0 | 44 | 1+1 |
| 8 | 12 | 26+1 | 1 |
| 7.5 | 0 | 22 | 0 |
| 7 | 3 | 9 | 0 |
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| 6.5 | 0 | 5 | 0 |
| 6 | 1 | 6 | 0 |
| 5.5 | 0 | 3 | 0 |
| 5 | 1 | 2 | 0 |
| 4.5 | 0 | 3 | 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 | — | 2 | — |
Market value
Grade-specific RareAlert market estimates will be calculated from qualified marketplace data.
No market estimate has been calculated yet. This section is wired to the new card-market table and will populate in the pricing phase.
Marketplace matches
No active eBay matches are currently available for this card.
No active eBay matches are currently available for this card.