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: $56, PSA 9: $29.68, PSA 8: $12.74, Raw: $2.12. The most recent PSA 10 sale was $56 on July 28, 2024, with 3 sales tracked in the last 30 days. The most recent PSA 9 sale was $29.99 on May 23, 2026. A raw (ungraded) copy last sold for $2.76 on June 23, 2026. CardIndex has tracked 105 total sales across all grades for this card. There are currently 73 active listings for Professor Oak's Research.
