Mewtwo GX from the Shining Legends set (#40) is a Pokemon trading card released in 2017. Current fair market values for Mewtwo GX are PSA 10: $221, PSA 9: $19.99, PSA 8: $5.50, Raw: $10.98. The most recent PSA 10 sale was $221 on September 13, 2026, with 31 sales tracked in the last 30 days. The most recent PSA 9 sale was $19.99 on May 23, 2026. A raw (ungraded) copy last sold for $10.98 on September 14, 2026. CardIndex has tracked 93 total sales across all grades for this card. There are currently 8 active listings for Mewtwo GX.