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Sword & Shield
Trainer · Supporter
Illustrated by Sanosuke Sakuma
Professor's Research 147/172 Brilliant Stars PSA Population
Trainer · Supporter
Illustrated by Sanosuke Sakuma
Professor's Research #147 from Brilliant Stars currently has 16 PSA graded copies, including 1 PSA 10, for a 6.3% PSA gem rate. Its PSA population has remained unchanged over the last 10 days.
PSA, CGC, and BGS data as of Oct 27, 2026.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 16 | 32 | 8 |
| Pristine / Black Label % | — | 0% | 0% |
| Gem Rate | 6.3% | 46.9%+11.2% | 100.0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 0 | — |
| 10 | 1 | 15 | 0 |
| 9.5 | — | 1 | 8 |
| 9 | 8 | 18 | 0 |
| 8.5 | 0 | 3 | 0 |
| 8 | 4 | 2 | 0 |
| 7.5 | 0 | 1 | 0 |
| 7 | 3 | 0 | 0 |
CGC total graded is the grader's reported population (32). The grade rows add up to 42.
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| 6.5 | 0 | 0 | 0 |
| 6 | 0 | 0 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 0 | 0 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 0 | 0 | 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.
