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: $660, PSA 9: $89.99, PSA 8: $950, Raw: $90.69. The most recent PSA 10 sale was $660 on August 23, 2026, with 47 sales tracked in the last 30 days. The most recent PSA 9 sale was $89.99 on August 11, 2026. A raw (ungraded) copy last sold for $90.69 on August 16, 2026. CardIndex has tracked 242 total sales across all grades for this card. There are currently 95 active listings for Mewtwo GX (Secret).
