Every Professor Elm's Training Method card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Professor Elm's Training Method card is worth
The most valuable Professor Elm's Training Method on this list is Professor Elm's Training Method (2006-2007) from Professor Program Promos at $225£169.35€198.15, and the 15 priced copies across 9 sets are worth $383£288€337 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.
Professor Elm's Training Method is printed in Japanese as well: 5 cards across 5 sets, the most valuable of them Professor Elm's Training Method from Legends Promos at $180£135.48€158.52. 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 Professor Elm's Training Method sold for $401.28£302.02€353.39. 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 Professor Elm's Training Method 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: Professor Program Promos, Expedition, EX Dragon Frontiers.