
Professor Oak's New Theory from the Call of Legends set (#83) is a Pokemon trading card released in 2011. It has a rarity of Uncommon. Current fair market values for Professor Oak's New Theory are PSA 10: $49.97, PSA 9: $9.95, PSA 8: $9.95, Raw: $1.20. A raw (ungraded) copy last sold for $2.04 on February 8, 2026. 23 copies of Professor Oak's New Theory sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 1 total sales across all grades for this card. There are currently 45 active listings for Professor Oak's New Theory.