2017 – 18 Arizona Wildcats men 's basketball team represented the University of Arizona during the 2017 – 18 NCAA Division I men 's basketball season . The team was led by ninth-year head coach Sean Miller , and played their home games at McKale Center in Tucson , Arizona as members in the Pac-12 Conference . They finished the season 27 – 8 , 14 – 4 in Pac-12 play to win the regular season championship . They defeated Colorado , UCLA , and USC to win the Pac-12 Tournament . As a result , they received the conference 's automatic bid to the NCAA Tournament where , as a No. 4 seed , they were upset in the First Round by No. 13 seed Buffalo
Pac-12 Tournament
2018 Pac-12 Conference Men's Basketball Tournament
2017–18 Arizona Wildcats men's basketball team