Every Ninetales card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Alolan Ninetales, priced separately because the game treats them as different cards.
What a Ninetales card is worth
The most valuable Ninetales on this list is Ninetales from Base Set (Shadowless) at $800£602.12€704.54, and the 49 priced copies across 39 sets are worth $3.8k£2.9k€3.4k 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.
Ninetales is printed in Japanese as well: 41 cards across 31 sets, the most valuable of them Ninetales from Wind from the Sea at $119.15£89.68€104.93. 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 Ninetales sold for $22,395£16,856€19,723. 1st Edition and reverse holo printings are priced separately from the standard card, because they do not trade at the same money.
If you are trying to identify which Ninetales 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: Base Set (Shadowless), Aquapolis, Rumble.