RareAlert IntelligenceCard-level collector intelligence
Sword & Shield
Trainer · Supporter
Illustrated by Yusuke Kozaki
Professor's Research 78/78 Pokémon GO PSA Population
Trainer · Supporter
Illustrated by Yusuke Kozaki
Professor's Research #78 from Pokémon GO currently has 428 PSA graded copies, including 165 PSA 10s, for a 38.6% 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 | 428 | 232 | 11+1 |
| Pristine / Black Label % | — | 4.3% | 0% |
| Gem Rate | 38.6%-0.5% | 28.4% | 36.4%-3.6% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 10 | — |
| 10 | 165 | 56 | 0 |
| 9.5 | — | 14 | 4 |
| 9 | 177 | 84 | 4+1 |
| 8.5 | 0 | 34 | 2 |
| 8 | 62 | 20 | 0 |
| 7.5 | 0 | 5 | 1 |
| 7 | 13 | 1 | 0 |
PSA total graded is the grader's reported population (428). The grade rows add up to 422.
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| 6.5 | 0 | 0 | 0 |
| 6 | 4 | 1 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 0 | 1 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 1 | 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 | — | 6 | — |
Market value
No market estimate yet.
