
Marshadow & Machamp GX (Secret) from the Unbroken Bonds set (#221) is a Pokemon trading card released in 2019. It has a rarity of Rare Rainbow. Current fair market values for Marshadow & Machamp GX (Secret) are PSA 10: $278.06, PSA 9: $62.09, PSA 8: $41, Raw: $60.55. The most recent PSA 10 sale was $300 on May 5, 2026, with 8 sales tracked in the last 30 days. The most recent PSA 9 sale was $75 on April 27, 2026. A raw (ungraded) copy last sold for $85 on May 4, 2026. 141 copies of Marshadow & Machamp GX (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 12 total sales across all grades for this card. There are currently 51 active listings for Marshadow & Machamp GX (Secret).