Every Space Center card we price, most valuable first. Prices are what copies actually sold for, updated daily.
What a Space Center card is worth
The most valuable Space Center on this list is Space Center (10th Anniversary) from Miscellaneous Cards & Products at $62.08£46.72€54.67, and the 2 priced copies across 2 sets are worth $79£60€70 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.
Space Center is printed in Japanese as well: 1 cards across 1 sets, the most valuable of them Space Center from Clash of the Blue Sky 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 Space Center sold for $500£376.32€440.33. 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 Space Center 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: Miscellaneous Cards & Products, EX Deoxys.