RareAlert IntelligenceCard-level collector intelligence
Sword & Shield
Trainer · Supporter
Illustrated by Yuu Nishida
Professor's Research #SWSH152 SWSH Black Star Promos PSA Population
Trainer · Supporter
Illustrated by Yuu Nishida
Professor's Research #SWSH152 from SWSH Black Star Promos currently has 951 PSA graded copies, including 311 PSA 10s, for a 32.7% PSA gem rate.
PSA, CGC, and BGS data as of Oct 27, 2026.
RareAlert may earn a commission from qualifying purchases made through eBay or TCGplayer links.
Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 951 | 1,023+1 | 2 |
| Pristine / Black Label % | — | 1.9%-0.00% | 0% |
| Gem Rate | 32.7%-0.4% | 28.7%+0.07% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 19 | — |
| 10 | 311 | 275+1 | 0 |
| 9.5 | — | 109 | 0 |
| 9 | 499 | 436 | 1 |
| 8.5 | 0 | 129 | 1 |
| 8 | 108+1 | 32 | 0 |
| 7.5 | 0 | 14 | 0 |
| 7 | 15 | 4 | 0 |
PSA total graded is the grader's reported population (951). The grade rows add up to 940.
Show more
| 6.5 | 0 | 1 | 0 |
| 6 | 3 | 1 | 0 |
| 5.5 | 0 | 0 | 0 |
| 5 | 2 | 2 | 0 |
| 4.5 | 0 | 0 | 0 |
| 4 | 2 | 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 | — | 1 | — |
Market value
No market estimate yet.
