2018 Big West Conference Men's Basketball Tournament

The 2018 Big West Conference Men's Basketball Tournament was the postseason men's basketball tournament for the Big West Conference of the 2017–18 NCAA Division I men's basketball season. It was held from March 8 through March 10, 2018 at the Honda Center in Anaheim, California. No. 4 seed Cal State Fullerton defeated No. 3 seed UC Irvine in the championship game to win the tournament winner and receive the conference's automatic bid to the NCAA Tournament.

2018 Big West Conference Men's Basketball Tournament

The 2018 Big West Conference Men's Basketball Tournament was the postseason men's basketball tournament for the Big West Conference of the 2017–18 NCAA Division I men's basketball season. It was held from March 8 through March 10, 2018 at the Honda Center in Anaheim, California. No. 4 seed Cal State Fullerton defeated No. 3 seed UC Irvine in the championship game to win the tournament winner and receive the conference's automatic bid to the NCAA Tournament.