Every Wally's Training card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Wally's Training card is worth
The most valuable Wally's Training on this list is Wally's Training from EX Emerald at $49.47£37.23€43.57, and the 5 priced copies across 4 sets are worth $72£54€63 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.
Wally's Training is printed in Japanese as well: 1 cards across 1 sets, the most valuable of them Wally's Training from Miracle of the Desert at $2.25£1.69€1.98. 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 Wally's Training sold for $552.22£415.63€486.32. 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 Wally's Training 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 Emerald, EX Sandstorm, World Championship Decks.