
Greninja GX (Secret) from the Forbidden Light set (#133) is a Pokemon trading card released in 2018. It has a rarity of Rare Rainbow. Current fair market values for Greninja GX (Secret) are PSA 10: $475.06, PSA 9: $105, PSA 8: $74, Raw: $63.65. The most recent PSA 10 sale was $505 on May 4, 2026, with 15 sales tracked in the last 30 days. The most recent PSA 9 sale was $119 on April 28, 2026. A raw (ungraded) copy last sold for $150 on February 8, 2026. 129 copies of Greninja GX (Secret) sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 40 total sales across all grades for this card. There are currently 28 active listings for Greninja GX (Secret).