The 2018–19 West Coast Conference men's basketball season began with practices in September 2018 and will end with the 2019 West Coast Conference men's basketball tournament March 2019.

This is the 68th season for WCC men's basketball, and the 30th under its current name of "West Coast Conference".

On February 13, 2018, Pepperdine announced that head coach Marty Wilson would not return following the end of the season.

On March 12, the school hired Lorenzo Romar as head coach.

[3] On March 8, 2018, San Diego head coach Lamont Smith, who had been placed on administrative leave following an arrest for domestic violence 10 days earlier, resigned as head coach.