Every Gourgeist card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Gourgeist card is worth
The most valuable Gourgeist on this list is Gourgeist from XY Base Set at $3.14£2.36€2.77, and the 10 priced copies across 9 sets are worth $8£6€7 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.
Gourgeist is printed in Japanese as well: 8 cards across 6 sets, the most valuable of them Gourgeist from Premium Champion Pack at $4.99£3.76€4.39. 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 Gourgeist sold for $31.65£23.82€27.87. 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 Gourgeist 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: XY Base Set, XY Trainer Kit: Sylveon & Noivern, XY - Phantom Forces.