RareAlert IntelligenceCard-level collector intelligence
Sword & Shield
Professor's Research
SWSH Black Star Promos · #SWSH152
Trainer · Supporter
Illustrated by Yuu Nishida
Trainer · Supporter
Illustrated by Yuu Nishida
Professor's Research #SWSH152 from SWSH Black Star Promos currently has 936 PSA graded copies, including 311 PSA 10s, for a 33.2% PSA gem rate. Compare PSA, CGC and BGS populations by grade and track grading trends over time.
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Graded population
| Grade | PSA | CGC | BGS |
|---|---|---|---|
| Total Graded | 936 | 1,014+3 | 2 |
| Pristine / Black Label % | — | 1.9%-0.01% | 0% |
| Gem Rate | 33.2% | 28.6%-0.08% | 0% |
| Perfect / Black Label | — | 0 | 0 |
| Pristine | — | 19 | — |
| 10 | 311 | 271 | 0 |
| 9.5 | — | 107 | 0 |
| 9 | 497 | 435+2 | 1 |
| 8.5 | 0 | 128 | 1 |
| 8 | 106 | 31+1 | 0 |
| 7.5 | 0 | 14 | 0 |
| 7 | 15 | 4 | 0 |
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| 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
Grade-specific RareAlert market estimates will be calculated from qualified marketplace data.
No market estimate has been calculated yet. This section is wired to the new card-market table and will populate in the pricing phase.
Marketplace matches
No active eBay matches are currently available for this card.
No active eBay matches are currently available for this card.