Mewtwo GX from the GX Battle Boost set (#36) is a Pokemon trading card released in 2017. Current fair market values for Mewtwo GX are PSA 10: $155, PSA 9: $21.99, Raw: $5.80. The most recent PSA 10 sale was $155 on October 7, 2026, with 27 sales tracked in the last 30 days. The most recent PSA 9 sale was $21.99 on July 23, 2026. A raw (ungraded) copy last sold for $5.80 on October 4, 2026. CardIndex has tracked 77 total sales across all grades for this card. There are currently 19 active listings for Mewtwo GX.
