Mewtwo GX from the Shining Legends set (#80) is a Pokemon trading card released in 2017. Current fair market values for Mewtwo GX are PSA 10: $810, PSA 8: $155.50, Raw: $225. The most recent PSA 10 sale was $810 on May 1, 2026, with 12 sales tracked in the last 30 days. A raw (ungraded) copy last sold for $225 on June 14, 2026. CardIndex has tracked 29 total sales across all grades for this card. There are currently 4 active listings for Mewtwo GX.