The 2025 Pacific Championship Series marks the league's first season of this year. As one of the largest competitions in the Asia-Pacific region organized by Riot Games, it primarily covers Taiwan, Hong Kong, and Macao.

Tournament Format

Group Stage will be played in a double round-robin format, all matches are played in a best-of-three series. The top 4 teams on the group stage will advance to the playoffs and the bottom 2 teams will drop in Split 2 promotion.

Playoffs will be played in double-elimination bracket best-of-five series.