When Does March Madness Start 2025 Men. The 2025 ncaa men's basketball tournament will begin on march 18 with the first four games in dayton, played by the last four. 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.

Here is the schedule for march madness 2025, which begins with selection sunday on march 16 and ends with the final four and the national championship on april 5 and 7. Check out 2025 march madness information for men’s basketball.