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: $274.99, PSA 9: $36, PSA 8: $12.74, Raw: $2.49. The most recent PSA 10 sale was $274.99 on July 18, 2026, with 5 sales tracked in the last 30 days. The most recent PSA 9 sale was $36 on July 2, 2026. A raw (ungraded) copy last sold for $2.49 on July 22, 2026. CardIndex has tracked 128 total sales across all grades for this card. There are currently 73 active listings for Professor Oak's Research.
