Professor's Research from the Sword & Shield Black Star Promo set (#SWSH152) is a Pokemon trading card released in 2019. It has a rarity of Promo. Current fair market values for Professor's Research are PSA 10: $59.99, PSA 9: $10.25, Raw: $3.69. The most recent PSA 10 sale was $59.99 on September 1, 2025. The most recent PSA 9 sale was $15 on September 13, 2025. A raw (ungraded) copy last sold for $3.11 on June 22, 2026. CardIndex has tracked 82 total sales across all grades for this card. There are currently 38 active listings for Professor's Research.
