The 2025 Big Ten men's basketball tournament (branded as the 2025 TIAA Big Ten Men's Basketball Tournament for sponsorship reasons) was a postseason men's basketball tournament for the Big Ten Conference in the 2024âÂÂ25 NCAA Division I men's basketball season. The tournament took place from March 12âÂÂ16, 2025 and was held at the Gainbridge Fieldhouse in Indianapolis, Indiana. As the tournament winner, Michigan received the conference's automatic bid to the 2025 NCAA Division I men's basketball tournament.
This was the first edition since the conference expanded to 18 teams. Only 15 teams participated, with the bottom three teams not qualifying.
The top 15 schools in the Big Ten standings qualified for the tournament. Teams were seeded by conference record, with a tiebreaker system used to seed teams with identical conference records. The top nine teams received a first round bye and the top four teams received a double bye.
<small>*Game times in EDT. #Rankings denote tournament seeding.</small>
The following players were recognized for the All-Tournament Team.