Every Forretress card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Forretress card is worth
The most valuable Forretress on this list is Forretress (H8) from Skyridge at $229.99£173.10€202.55, and the 23 priced copies across 17 sets are worth $556£418€490 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.
Forretress is printed in Japanese as well: 17 cards across 13 sets, the most valuable of them Forretress from Split Earth at $99.99£75.26€88.06. 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 Forretress sold for $3,149£2,370€2,773. 1st Edition and 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 Forretress 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: Skyridge, Neo Discovery, EX Unseen Forces.