Nidoking (STS 45/114)
Nidoking (STS 45/114) has a market price of $0.82 as of September 1, 2026. Live market price, daily price history, and what this card has actually been selling for. Rare from XY — Steam Siege.

What Nidoking actually sells for is built from real completed sales — there aren't enough for this card yet.
The market price is what sellers are asking. Dex Fair is what the card actually sold for, built from real completed sales — the two are often a long way apart.
Every completed sale Dexcatch can verify for Nidoking — what each one ended at, and how far it sat from what the card really sells for.
See the sale pricesFree account · no card neededMost of these are completed sales; a few listings end without selling. Card condition is whatever the seller wrote, which is why prices for the same card can sit far apart.
How Dex Fair is built — Nidoking
Dex Fair is what this card actually sells for. It is more than a sales average: it weighs real completed sales of Nidoking and its closest comparables, throws out sales that don't belong — graded slabs, one-off outliers — adjusts everything to Near Mint, and cross-checks the result against the wider market.
That is a different question from the one a price guide answers. A guide reports what copies are listed at; Dex Fair reports what buyers actually paid. On XY — Steam Siege cards the two routinely disagree, and the gap is where a good buy hides.
Every Dex Fair number carries a confidence level and the count of sales behind it, so you can see how much evidence it rests on rather than taking one number on faith.
Track this card and Dexcatch tells you when a listing lands under that number.
Get alerts on this cardOnly one of these is built from sales that happened. Dexcatch watches every listing against it and tells you when one lands underneath.
Get alerts on this cardAbout Nidoking
How much is Nidoking worth?
As of September 1, 2026, Nidoking (STS 45/114) has a market price of $0.82. That figure comes from TCGplayer market data and is updated daily on Dexcatch.
Is Nidoking going up in value?
Price history for Nidoking (STS 45/114) is still building — Dexcatch snapshots the market daily, and 7-day and 30-day movement appear once enough snapshots accumulate.
What set is Nidoking from?
Nidoking is card 45/114 in XY — Steam Siege (STS), part of the xy series. Its rarity is Rare.
What does Nidoking actually sell for?
The $0.82 market price for Nidoking (STS 45/114) is what sellers are asking, which is not the same as what buyers paid. Dexcatch builds a separate number from real completed eBay sales, adjusted to Near Mint and with graded slabs and one-off outliers removed, so you can see the gap before you buy. It is free to look up.
Who illustrated Nidoking?
Nidoking (STS 45/114) was illustrated by Mina Nakai. It is a Rare card in XY — Steam Siege.
What a sold price looks like
Nidoking's sold price is hidden above. Here's a real one that isn't — Charizard ex, priced from 30 completed sales rather than from what sellers are asking.








