CS2 Premier Season 4 starts on January 21, 2026 , with no off-season gap between seasons. The next season should begin right after the current one ends on July 20, 2026.

What that means

  • Current season: Season 4.
  • Start date: January 21, 2026.
  • End date: July 20, 2026.
  • Transition style: Valve typically rolls the new Premier season in immediately after the old one ends.

Quick scoop

If you’re asking “where does it start,” the new Premier season starts in CS2 Premier mode itself , with your rating reset and the new season rules/map pool taking effect at the season change.