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Sword & Shield
Trainer · Supporter
Illustrated by Sanosuke Sakuma
Professor's Research 150/159 Crown Zenith PSA Population
Trainer · Supporter
Illustrated by Sanosuke Sakuma
Professor's Research #150 from Crown Zenith currently has 331 PSA graded copies, including 174 PSA 10s, for a 52.6% 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 | 331 | 234 | 18+2 |
| Pristine / Black Label % | — | 12.0% | 0% |
| Gem Rate | 52.6%-0.3% | 65.4% | 38.9%+7.6% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 28 | — |
| 10 | 174+1 | 125 | 1 |
| 9.5 | — | 17 | 6+2 |
| 9 | 120 | 40 | 5 |
| 8.5 | 0 | 11 | 2 |
| 8 | 27 | 5 | 3 |
| 7.5 | 0 | 2 | 1 |
| 7 | 5 | 1 | 0 |
PSA total graded is the grader's reported population (331). The grade rows add up to 328.
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| 6.5 | 0 | 0 | 0 |
| 6 | 1 | 0 | 0 |
| 5.5 | 0 | 1 | 0 |
| 5 | 1 | 1 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 1 | 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
No market estimate yet.
