Every Tool Jammer card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Tool Jammer card is worth
The most valuable Tool Jammer on this list is Tool Jammer (Sebastian Lashmet) from World Championship Decks at $0.33£0.25€0.29, and the 3 priced copies across 3 sets are worth $1£1€1 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.
Tool Jammer is printed in Japanese as well: 1 cards across 1 sets, the most valuable of them Tool Jammer from Rapid Strike Master at $0.20£0.15€0.18. Switch the list above to Japanese to read those, or to Both to rank the two catalogues against each other.
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 Tool Jammer 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: World Championship Decks, Prize Pack Series Cards, Battle Styles.