Every Mightyena card we price, most valuable first. Prices are what copies actually sold for, updated daily.
The same Pokemon is also printed as Team Aqua's Mightyena and Team Magma's Mightyena, priced separately because the game treats them as different cards.
What a Mightyena card is worth
The most valuable Mightyena on this list is Mightyena ex from EX Holon Phantoms at $99.99£75.26€88.06, and the 21 priced copies across 17 sets are worth $331£249€292 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.
Mightyena is printed in Japanese as well: 20 cards across 17 sets, the most valuable of them Mightyena from ADV Expansion Pack at $25£18.82€22.02. 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 Mightyena sold for $2,383£1,793€2,099. 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 Mightyena 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 Holon Phantoms, EX Delta Species, EX Deoxys.