
Mewtwo GX (Secret Shining) from the Shining Legends set (#78) is a Pokemon trading card released in 2017. It has a rarity of Rare Secret. Current fair market values for Mewtwo GX (Secret Shining) are PSA 10: $10,207.12, PSA 9: $1,450, PSA 8: $960, Raw: $499.95. The most recent PSA 10 sale was $10,207.12 on September 11, 2026, with 123 sales tracked in the last 30 days. The most recent PSA 9 sale was $1,450 on September 13, 2026. A raw (ungraded) copy last sold for $499.95 on September 13, 2026. CardIndex has tracked 1,339 total sales across all grades for this card. There are currently 374 active listings for Mewtwo GX (Secret Shining).