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Base
Trainer
Illustrated by Ken Sugimori
Impostor Professor Oak 73/102 Base Set Shadowless PSA Population
Trainer
Illustrated by Ken Sugimori
Impostor Professor Oak #73 from Base Set Shadowless currently has 426 PSA graded copies, including 88 PSA 10s, for a 20.7% PSA gem rate.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 426 | 109 | 5 |
| Pristine / Black Label % | — | 0% | 0% |
| Gem Rate | 20.7%-0.05% | 9.2% | 20.0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 0 | — |
| 10 | 88 | 10 | 0 |
| 9.5 | — | 0 | 1 |
| 9 | 143 | 24 | 4 |
| 8.5 | 1 | 18 | 0 |
| 8 | 74 | 19 | 0 |
| 7.5 | 0 | 17 | 0 |
| 7 | 53 | 8 | 0 |
PSA total graded is the grader's reported population (426). The grade rows add up to 425.
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| 6.5 | 0 | 5 | 0 |
| 6 | 31 | 1 | 0 |
| 5.5 | 0 | 3 | 0 |
| 5 | 18 | 2 | 0 |
| 4.5 | 0 | 1 | 0 |
| 4 | 13 | 0 | 0 |
| 3.5 | 0 | 0 | 0 |
| 3 | 2 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 1 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 1 | 0 | 0 |
| 0 | — | 1 | — |
Market value
No market estimate yet.
