Every Team Rocket's Nidoking card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Nidoking, priced separately because the game treats them as different cards.
What a Team Rocket's Nidoking card is worth
The most valuable Team Rocket's Nidoking on this list is Team Rocket's Nidoking ex from Destined Rivals at $86.26£64.92€75.97, and the 5 priced copies across 3 sets are worth $97£73€85 together. Most of that sits in a handful of printings: the older the set and the scarcer the print run, the wider the gap to the rest.
Team Rocket's Nidoking is printed in Japanese as well: 5 cards across 2 sets, the most valuable of them Team Rocket's Nidoking ex from The Glory of Team Rocket at $85.83£64.60€75.59. Switch the list above to Japanese to read those, or to Both to rank the two catalogues against each other.
The highest PSA 10 on record for Team Rocket's Nidoking sold for $244.05£183.68€214.93. Rarities here include Special Illustration Rare.
If you are trying to identify which Team Rocket's Nidoking you have, the set name is printed on the card and the collector number sits in the bottom corner. Open the card here and the page carries every printing of it, the graded prices, and whether grading the copy is worth the fee. Sets to start with: Destined Rivals, Prize Pack Series Cards, Scarlet & Violet Promo Cards.