The values
- English sets (Dec 2025): 126
- Japanese sets (Apr 2022): 91
Where it comes from
The line in the source
As of December 2025, there are 126 card sets for the game released in English and as of April 2022, there are 91 released in Japan, including special sets.
In English
Wikipedia intro cites Bulbapedia (July 19, 2024). Different dates for the two counts; Q71 holds the official-list tallies [F:Q71.D-9, F:Q71.D-2].