CardzFolio

CardzFolio // Reference

Data quality

How do we know our data is complete and correct? No site can promise 100%, so we keep checking our own data and show you the results as they are.

The numbers right now

  • The archive holds 220 sets and 23,770 cards.
  • Last comparison with an independent second source: 2026-10-18: the card count is identical in 157 sets, differs in 19, and 43 have no second source (for example the digital Pocket sets).
  • Last new-set sync: 2026-10-18. Last refresh of older sets: 2026-10-18.
  • Market prices for 19,588 cards, last updated —.

What we check, and when

  • Daily: import new sets, refresh recent ones, check prices and card images.
  • Rolling: every day we re-import a few older sets from the source, so its corrections reach every set within about a month.
  • Weekly: we compare each set's card count with a second, independent database (pokemon-tcg-data) and run internal checks: duplicate cards, cards with no name, image or rarity, and numbers that disagree with the set size.

What we cannot guarantee

Our main data source (TCGdex) is a community project and may contain errors or lag behind new releases. We detect differences between the two sources but do not fix them automatically; we review them by hand. Prices are approximate references. The official printed text on the card is the final authority.

Found a mistake?

Every card page has a "Report an error" link at the bottom. We read every report and correct what turns out to be wrong. You can also contact us.