Professor Oak's Research from the Expedition set (#149) is a Pokemon trading card released in 2002. It has a rarity of Uncommon. Current fair market values for Professor Oak's Research are PSA 10: $96, PSA 9: $29, PSA 8: $14.50, Raw: $14. The most recent PSA 10 sale was $96 on February 27, 2023. The most recent PSA 9 sale was $29 on August 18, 2026. A raw (ungraded) copy last sold for $14 on July 21, 2026. CardIndex has tracked 55 total sales across all grades for this card. There are currently 15 active listings for Professor Oak's Research.
