UNC Asheville On February 11, 2017, Teague scored a freshman season-high 30 points for
UNC Asheville in a 91–69 win over
Longwood. As a freshman, he averaged 15.4 points, 4.6 rebounds and 2.7 assists per game and was named
Big South Freshman of the Year while earning First Team All-Big South honors. Teague became the seventh player in conference history to record at least 500 points in his freshman season. On February 1, 2018, he scored a career-high 36 points and made seven three-pointers in a 64–57 victory over
Campbell. As a sophomore, Teague averaged 16.7 points, 4.4 rebounds, 2.5 assists and 1.6 steals per game, leading the Big South by shooting 42.5 percent from three-point range. He was named to the First Team All-Big South for his second consecutive year.
Baylor On April 30, 2018, Teague announced that he would continue his college career with
Baylor over offers from
Louisville,
Virginia and
Xavier. He sat out the following season due to
National Collegiate Athletic Association transfer rules and was a member of the team's practice squad. On February 8, 2020, Teague scored a junior season-high 24 points, including six straight free throws in the final 14 seconds, in a 78–70 win over
Oklahoma State. As a junior, he averaged 13.9 points and 4.6 rebounds in a team-high 32.6 minutes per game, helping Baylor achieve a 26–4 record. Teague was named to the Second Team All-
Big 12 and was a unanimous Big 12 All-Newcomer Team selection. After the season, he declared for the
2020 NBA draft, before withdrawing and returning to Baylor. Baylor entered the
2021 NCAA tournament with a 1-seed and went on to win the national championship, finishing with a 28–2 record. In the tournament, Teague averaged nearly 15 points per game, including 22 points in the opening round against
Hartford and the regional final against
Arkansas, both of which led the team, and 19 points in the
championship game victory over
Gonzaga. He averaged 15.9 points and 4.0 rebounds per game on the season. ==Professional career==