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Base
Trainer
Illustrated by Ken Sugimori
Impostor Professor Oak 73/102 Base Set Unlimited ©1999–2000 PSA Population
Trainer
Illustrated by Ken Sugimori
Impostor Professor Oak #73 from Base Set Unlimited ©1999–2000 currently has 58 PSA graded copies, including 12 PSA 10s, for a 20.7% 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 | 58 | 19 | 0 |
| Pristine / Black Label % | — | 0% | — |
| Gem Rate | 20.7% | 26.3% | — |
| Perfect / Black Label | — | 0 | — |
| Pristine | — | 0 | — |
| 10 | 12 | 5 | — |
| 9.5 | — | 0 | — |
| 9 | 21 | 7 | — |
| 8.5 | 0 | 2 | — |
| 8 | 12 | 1 | — |
| 7.5 | 0 | 1 | — |
| 7 | 7 | 0 | — |
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| 6.5 | 0 | 1 | — |
| 6 | 4 | 1 | — |
| 5.5 | 0 | 0 | — |
| 5 | 1 | 1 | — |
| 4.5 | 0 | 0 | — |
| 4 | 0 | 0 | — |
| 3.5 | 0 | 0 | — |
| 3 | 0 | 0 | — |
| 2.5 | 0 | 0 | — |
| 2 | 1 | 0 | — |
| 1.5 | 0 | 0 | — |
| 1 | 0 | 0 | — |
| 0 | — | 0 | — |
Market value
No market estimate yet.
