Nidoking ex cards

The most valuable Nidoking ex card is Team Rocket's Nidoking ex 233/182 (Destined Rivals), worth about $110 ungraded and $275 in PSA 10. Across all 4 priced Nidoking ex cards, values run from $0.88 to $110.

ex cards are powerful Pokémon that give up extra prize cards when knocked out: lowercase ex in the EX era (2003–2007) and again from Scarlet & Violet, capital EX in the Black & White and XY eras. Nidoking has 4 English ex cards, the first in Scarlet & Violet Black Star Promos (2023) and the most recent in Destined Rivals (2025).

Every other Nidoking card is on the Nidoking card prices page, and all of them are ranked in the most valuable Nidoking cards. For how the rarity symbols work, see the Pokémon card rarity chart.