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: $588.88, PSA 9: $87, PSA 8: $91, Raw: $40. The most recent PSA 10 sale was $588.88 on August 8, 2026, with 22 sales tracked in the last 30 days. The most recent PSA 9 sale was $87 on August 1, 2026. A raw (ungraded) copy last sold for $40 on August 13, 2026. CardIndex has tracked 165 total sales across all grades for this card. There are currently 34 active listings for Marshadow & Machamp GX (Secret).
Gardevoir & Sylveon GX (205) (Alternate Full Art)
Gengar
Reverse Holofoil
Greninja & Zoroark GX (201) (Alternate Full Art)
Reshiram & Charizard GX
Gardevoir & Sylveon GX (Secret)
Marshadow & Machamp GX (199) (Full Art)
Reshiram & Charizard GX (Secret)
Green's Exploration (Full Art)
Red's Challenge (Full Art)
Blastoise GX (Secret)
Reshiram & Charizard GX (Full Art)
Muk & Alolan Muk GX (197) (Full Art)