
Metagross GX (Secret) from the Guardians Rising set (#157) is a Pokemon trading card released in 2017. It has a rarity of Rare Rainbow. Current fair market values for Metagross GX (Secret) are PSA 10: $252.83, PSA 9: $42.62, PSA 8: $40.45, Raw: $25.30. The most recent PSA 10 sale was $217.95 on May 22, 2026, with 26 sales tracked in the last 30 days. The most recent PSA 9 sale was $41.57 on June 6, 2026. A raw (ungraded) copy last sold for $30 on June 23, 2026. CardIndex has tracked 142 total sales across all grades for this card. There are currently 44 active listings for Metagross GX (Secret).