Every Ninjask card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Ninjask card is worth
The most valuable Ninjask on this list is Ninjask from EX Deoxys at $36.31£27.33€31.98, and the 11 priced copies across 9 sets are worth $78£59€69 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.
Ninjask is printed in Japanese as well: 11 cards across 10 sets, the most valuable of them Ninjask from Clash of the Blue Sky at $23.50£17.69€20.70. 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 Ninjask sold for $326.48£245.72€287.52. reverse holo printings are priced separately from the standard card, because they do not trade at the same money. Rarities here include Illustration Rare.
If you are trying to identify which Ninjask 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: EX Deoxys, EX Dragon, Mega Evolution.