When does Pokémon Champions Season M-4 start?

Season M-4 started on July 8, 2026 at 02:00 UTC and ended on August 5, 2026 at 01:59 UTC.

What regulation does Season M-4 use?

Season M-4 used Regulation Set M-B, whose official window was extended and now runs through September 9, 2026 at 01:59 UTC.

Season M-4 ended on August 5, 2026 at 01:59 UTC, when Battle Pass M-4 and Season Points were expected to reset with the ranked season.

Archived season

Quick answer: Season M-4 is archived. It ran from July 8, 2026 at 02:00 UTC through August 5, 2026 at 01:59 UTC under Regulation Set M-B.

Last verified: 2026-09-22Official source