Kinsey attended Eastmoor Academy in Columbus, Ohio. As a junior, he was named Division II District Player of the Year.[2] In his senior season, Kinsey averaged 19.5 points per game, earning Division II All-State second team honors.[3] He committed to playing college basketball for Marshall over offers from Kent State, Indiana State and UNC Asheville, among others.[4]
College career
On January 12, 2019, Kinsey scored a freshman season-high 23 points and seven rebounds in a 70–69 win over Western Kentucky.[5] He led Marshall to the CollegeInsider.com Tournament championship, posting 21 points and 11 rebounds in a 90–70 victory over Green Bay in the title game on April 4.[6] As a freshman, Kinsey averaged 10.5 points and four rebounds per game.[7] He was a two-time Conference USA Freshman of the Week and was named to the All-Freshman Team.[8] On November 21, Kinsey recorded 14 points and 14 assists in a 91–63 win over Howard.[9] On January 16, 2020, he tallied a sophomore season-high 29 points and 11 rebounds in a 77–75 loss to Charlotte.[10] He averaged 16.4 points, five rebounds and 4.2 assists per game as a sophomore, earning Second Team All-Conference USA honors.[11] On December 3, 2020, Kinsey recorded a career-high 31 points and seven rebounds in an 80–64 victory over Wright State. He averaged 19.5 points, 6.2 rebounds and 3 assists per game during his junior season.[12] Kinsey was hampered by a leg injury as a senior but was named to the Second Team All-Conference USA.[13]
On March 9, 2024, Kinsey signed a 10-day contract with the Utah Jazz,[20] but was waived on March 12 without playing for them.[21] The next day, he returned to the Stars.[22]
On July 5, 2024, Kinsey signed a two-way contract with the Jazz,[23] but was waived on August 12.[24] On September 27, he re-signed with the Jazz,[25] but was waived once again on October 8.[26] On October 28, he rejoined the Stars.[27]
