2025 Ncaa Tournament Sites 2025. The 2025 march madness tournament starts with selection sunday on march 16 as 68 teams will play in the 2025 ncaa tournament for men's basketball. 2025 dates host(s) round city, state facility;
The only constant is dayton, ohio. The big ten has 11 teams represented, while the big 12 has seven teams in the tournament, according to decourcy.