[5] After his sophomore season, Harris committed to play for Buffalo over Texas Tech because he liked the coaching style.

[3] Harris had 22 points and a career-high 14 rebounds in an 83–69 victory over Eastern Michigan Eagles men's basketball on January 23, 2018.

[6] He scored a career-high 27 points, pulled down 10 rebounds and dished out three assists in a March 8 win over Central Michigan.

[7] Harris led the Bulls to an 89–68 upset over the fourth-seeded Arizona in the NCAA Tournament, contributing 23 points and seven rebounds.

[2] As a senior, Harris averaged 14 points and 6.2 rebounds per game, helping the Bulls to their second straight NCAA Tournament appearance.