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Trainer · Supporter
Illustrated by Ken Sugimori
Prof. Oak's Research 98/112 FireRed & LeafGreen PSA Population
Trainer · Supporter
Illustrated by Ken Sugimori
Prof. Oak's Research #98 from FireRed & LeafGreen currently has 10 PSA graded copies, including 4 PSA 10s, for a 40.0% PSA gem rate. Its PSA population has remained unchanged over the last 10 days.
PSA and CGC data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 10 | 32 | 0 |
| Pristine / Black Label % | — | 9.4%+2.9% | — |
| Gem Rate | 40.0% | 43.8%+13.3% | — |
| Perfect / Black Label | — | 0 | — |
| Pristine | — | 3 | — |
| 10 | 4 | 11 | — |
| 9.5 | — | 1 | — |
| 9 | 3 | 20 | — |
| 8.5 | 0 | 7 | — |
| 8 | 1 | 1 | — |
| 7.5 | 0 | 1 | — |
| 7 | 2 | 0 | — |
CGC total graded is the grader's reported population (32). The grade rows add up to 46.
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| 6.5 | 0 | 0 | — |
| 6 | 0 | 1 | — |
| 5.5 | 0 | 1 | — |
| 5 | 0 | 0 | — |
| 4.5 | 0 | 0 | — |
| 4 | 0 | 0 | — |
| 3.5 | 0 | 0 | — |
| 3 | 0 | 0 | — |
| 2.5 | 0 | 0 | — |
| 2 | 0 | 0 | — |
| 1.5 | 0 | 0 | — |
| 1 | 0 | 0 | — |
| 0 | — | 0 | — |
Market value
No market estimate yet.
