About Professor Oak's Research
Professor Oak's Research from the Expedition Base Set 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: $55.95, PSA 9: $24.99, PSA 8: $12.74, Raw: $1.99. The most recent PSA 10 sale was $44.99 on October 31, 2025, with 2 sales tracked in the last 30 days. 139 copies of Professor Oak's Research sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 3 total sales across all grades for this card. There are currently 55 active listings for Professor Oak's Research.
