Every Tag Switch card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Tag Switch card is worth
The most valuable Tag Switch on this list is Tag Switch (Secret) from SM - Unified Minds at $4.41£3.32€3.88, and the 3 priced copies across 2 sets are worth $5£4€5 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.
Tag Switch is printed in Japanese as well: 1 cards across 1 sets, the most valuable of them Tag Switch from GG End at $5.33£4.01€4.69. 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 Tag Switch sold for $39.99£30.10€35.22. reverse holo printings are priced separately from the standard card, because they do not trade at the same money. Rarities here include Secret Rare.
If you are trying to identify which Tag Switch 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: SM - Unified Minds, World Championship Decks.