About Professor Oak's New Theory

Professor Oak's New Theory from the HeartGold & SoulSilver set (#101) is a Pokemon trading card released in 2010. It has a rarity of Uncommon. Current fair market values for Professor Oak's New Theory are PSA 10: $48.46, PSA 9: $17.33, Raw: $1. The most recent PSA 9 sale was $250 on July 12, 2025. A raw (ungraded) copy last sold for $1.50 on June 18, 2026. 50 copies of Professor Oak's New Theory sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 62 total sales across all grades for this card. There are currently 49 active listings for Professor Oak's New Theory.