About Zygarde GX (Secret)
Zygarde GX (Secret) from the Forbidden Light set (#136) is a Pokemon trading card released in 2018. It has a rarity of Rare Rainbow. Current fair market values for Zygarde GX (Secret) are PSA 10: $470, PSA 9: $79.93, PSA 8: $14.26, Raw: $49. The most recent PSA 10 sale was $870 on March 6, 2026, with 2 sales tracked in the last 30 days. The most recent PSA 9 sale was $50 on August 20, 2025. 98 copies of Zygarde GX (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 3 total sales across all grades for this card. There are currently 8 active listings for Zygarde GX (Secret).
