Professor's Research 128 — Sword & Shield Promos
Promo · Sword & Shield Promos
Japanese Professor's Research 128 Sword & Shield Promos price history, graded prices and PSA population by grade. PSA pop 66 (80% gem).
PSA population
- Total graded: 66
- Gem rate (PSA 10 share): 80%
- Population week: 2026-10-26
| Grade | Graded |
|---|---|
| PSA 6 | 1 |
| PSA 7 | 1 |
| PSA 8 | 4 |
| PSA 9 | 7 |
| PSA 10 | 53 |