
Nidoking from the Triumphant set (#6) is a Pokemon trading card released in 2010. It has a rarity of Rare Holo. Current fair market values for Nidoking are PSA 9: $55, PSA 8: $174.99, Raw: $9.56. The most recent PSA 9 sale was $55 on October 15, 2025. A raw (ungraded) copy last sold for $9.56 on July 20, 2026. CardIndex has tracked 49 total sales across all grades for this card. There are currently 16 active listings for Nidoking.