
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: $500, PSA 9: $83.88, PSA 8: $14.27, Raw: $50. The most recent PSA 10 sale was $486 on May 19, 2026, with 21 sales tracked in the last 30 days. The most recent PSA 9 sale was $99.99 on October 10, 2025. A raw (ungraded) copy last sold for $46 on June 14, 2026. 88 copies of Zygarde GX (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 90 total sales across all grades for this card. There are currently 10 active listings for Zygarde GX (Secret).