Every Lillie's Determination card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Lillie's Determination card is worth
The most valuable Lillie's Determination on this list is Lillie's Determination (Regional Championships) from League & Championship Cards at $45.70£34.55€41.35, and the 10 priced copies across 6 sets are worth $117£89€106 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.
Lillie's Determination is printed in Japanese as well: 12 cards across 9 sets, the most valuable of them Lillie's Determination from Mega Brave at $98.45£74.43€89.08. 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 Lillie's Determination sold for $119.99£90.72€108.57. reverse holo printings are priced separately from the standard card, because they do not trade at the same money. Rarities here include Special Illustration Rare.
If you are trying to identify which Lillie's Determination 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: League & Championship Cards, Mega Evolution, Prize Pack Series Cards.