During his senior season, Frazier averaged 27.6 points, 6.3 rebounds and 4.4 assists, leading Wellington to a 27–4 record and Florida Class 9A State Semifinals appearance.[citation needed]
In March 2017, Frazier reaffirmed his decision to play college basketball at Illinois after John Groce was fired and head coach Brad Underwood was hired away from Oklahoma State.[5] Frazier had indicated that both his connections to his future teammates at Illinois and that Underwood had recruited Frazier while he was head coach at Stephen F. Austin were factors in the decision to remain committed to Illinois.[6]
On February 8, 2018, Frazier scored a career high 32 points against Wisconsin at the State Farm Center.[6] Frazier's 32 points were the third most points ever scored by a freshman in a single game in Illinois history, trailing only Deon Thomas and Kiwane Garris who are the first and second all-time leading scorers at Illinois. He also scored 27 points against Iowa, including a buzzer beating three to send the game into overtime.[6][7] During his freshman season, Frazier led all Big Ten Conference freshman in scoring, assists, steals and three-pointers made per game, earning both conference All-Freshman team honors and Honorable Mention honors.[8] Frazier averaged 12.5 points, 3.1 assists and 1.8 rebounds per game as a true freshman. As a sophomore, he averaged 13.7 points, 2.6 assists and 2.3 rebounds per game.[9] Frazier served in a complementary role to Ayo Dosunmu as a junior, averaging 9.1 points and 1.9 assists per game.[10] During the 2021–22 season Frazier reached the #5 spot on Illini men's basketball career scoring list. He was named to the Second Team All-Big Ten.[11]
Professional career
On June 10, 2022, Frazier signed a contract with Serbian team FMP for the 2022–23 season.[12][13] On February 2, 2023, Frazier signed a contract with Russian team Zenit for the end of season.[citation needed]