Every Celio's Network card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Celio's Network card is worth
The most valuable Celio's Network on this list is Celio's Network from EX Crystal Guardians at $6.50£4.89€5.72, and the 13 priced copies across 5 sets are worth $27£20€24 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.
The highest PSA 10 on record for Celio's Network sold for $50.69£38.15€44.64. 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 Celio's Network 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 Crystal Guardians, EX FireRed & LeafGreen, World Championship Decks.