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: $825, PSA 9: $124, PSA 8: $110, Raw: $86. The most recent PSA 10 sale was $825 on July 25, 2026, with 29 sales tracked in the last 30 days. The most recent PSA 9 sale was $124 on July 1, 2026. A raw (ungraded) copy last sold for $86 on August 9, 2026. CardIndex has tracked 162 total sales across all grades for this card. There are currently 40 active listings for Greninja GX (Secret).
