The 2018–19 West Virginia Mountaineers men's basketball team represented West Virginia University during the 2018–19 NCAA Division I men's basketball season. The Mountaineers were coached by Bob Huggins, in his 12th season as WVU's head coach, and played their home games at the WVU Coliseum in Morgantown, West Virginia as members of the Big 12 Conference. In a season of bad records, the team finished with the most losses in a season in school history and also had its first last-place finish in Big 12 Conference play. They finished the season 15-21, 4-14 in Big 12 Play to finish in last place. They defeated Oklahoma and Texas Tech to advance to the semifinals of the Big 12 tournament where they lost to Kansas. They received an at-large bid to the College Basketball Invitational where they d