Every Ancient Mew card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Ancient Mew card is worth
The most valuable Ancient Mew on this list is Ancient Mew (Japanese Exclusive Print) from Miscellaneous Cards & Products at $411.84£309.97€362.69, and the 2 priced copies across 1 sets are worth $528£397€465 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.
Ancient Mew is printed in Japanese as well: 2 cards across 1 sets, the most valuable of them Ancient Mew (Nintedo Error Print) from Unnumbered Promotional cards at $295.20£222.18€259.97. 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 Ancient Mew sold for $3,000£2,258€2,642.
If you are trying to identify which Ancient Mew 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: Miscellaneous Cards & Products.