Every Whismur card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Whismur card is worth
The most valuable Whismur on this list is Whismur from EX Hidden Legends at $26.94£20.28€23.73, and the 15 priced copies across 13 sets are worth $141£106€125 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.
Whismur is printed in Japanese as well: 9 cards across 9 sets, the most valuable of them Whismur from Sky-Splitting Charisma at $9.05£6.81€7.97. 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 Whismur sold for $2,014£1,515€1,773. 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 Whismur 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 Hidden Legends, EX Emerald, SM - Celestial Storm.