
Mewtwo GX (Secret) from the Shining Legends set (#76) is a Pokemon trading card released in 2017. It has a rarity of Rare Rainbow. Current fair market values for Mewtwo GX (Secret) are PSA 10: $999, PSA 9: $120.89, PSA 8: $950, Raw: $55. The most recent PSA 10 sale was $999 on July 16, 2026, with 44 sales tracked in the last 30 days. The most recent PSA 9 sale was $120.89 on July 1, 2026. A raw (ungraded) copy last sold for $55 on July 24, 2026. CardIndex has tracked 231 total sales across all grades for this card. There are currently 83 active listings for Mewtwo GX (Secret).