Professor's Research 089/71 — Pokémon GO

Hyper Rare · Pokémon GO

Japanese Professor's Research 89/71 Pokémon GO price today: $5.81 raw. PSA pop 88 (77% gem). Updated Oct 25.

Professor's Research 089/71 price

• Current raw price: $5.81 (as of 2026-10-25)
• Past month: +$0.07 (+1%) from $5.74
• Past 3 months: -$0.36 (-6%) from $6.17
• Past year: -$0.22 (-4%) from $6.03
• 1-year high: $6.74, low: $5.74
• About 2 sales a year (PriceCharting)

Graded prices

PSA population

• Total graded: 88
• Gem rate (PSA 10 share): 77%
• Population week: 2026-10-26