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Base
Trainer
Illustrated by Ken Sugimori
Professor Oak 88/102 Base Set Shadowless PSA Population
Trainer
Illustrated by Ken Sugimori
Professor Oak #88 from Base Set Shadowless currently has 597 PSA graded copies, including 156 PSA 10s, for a 26.1% 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 | 597 | 168 | 9 |
| Pristine / Black Label % | — | 1.2% | 0% |
| Gem Rate | 26.1%-0.04% | 8.3% | 11.1% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 2 | — |
| 10 | 156 | 12 | 0 |
| 9.5 | — | 3 | 1 |
| 9 | 233 | 44 | 1 |
| 8.5 | 2 | 33 | 3 |
| 8 | 99 | 24 | 2 |
| 7.5 | 1 | 12 | 0 |
| 7 | 50 | 11 | 1 |
PSA total graded is the grader's reported population (597). The grade rows add up to 596.
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| 6.5 | 0 | 6 | 0 |
| 6 | 30 | 6 | 1 |
| 5.5 | 0 | 7 | 0 |
| 5 | 16 | 4 | 0 |
| 4.5 | 0 | 2 | 0 |
| 4 | 6 | 0 | 0 |
| 3.5 | 0 | 1 | 0 |
| 3 | 1 | 0 | 0 |
| 2.5 | 0 | 0 | 0 |
| 2 | 2 | 0 | 0 |
| 1.5 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 |
| 0 | — | 1 | — |
Market value
No market estimate yet.
