Professor's Research 223/225 — SVP Black Star Promos

Promo · SVP Black Star Promos

Professor's Research 223/225 SVP Black Star Promos price today: $0.20 raw. PSA pop 7 (43% gem). Updated Oct 9.

Professor's Research 223/225 price

• Current raw price: $0.20 (as of 2026-10-09)
• Past month: -$0.05 (-20%) from $0.25
• Past 3 months: -$0.04 (-17%) from $0.24
• About 45 sales a year (PriceCharting)

PSA population

• Total graded: 7
• Gem rate (PSA 10 share): 43%
• Population week: 2026-10-05