[1] He played a postgraduate season at Massanutten Military Academy in Woodstock, Virginia, to gain more exposure from college programs.

[2] In 2017, he committed to playing college basketball for Rhode Island over offers from Minnesota, Utah and Seton Hall, among others.

[6] For his junior season, he transferred to UConn to play under head coach Dan Hurley, who had recruited him to Rhode Island.

[8] However, he was suspended by the NCAA for the season opener against Central Connecticut for playing in an unsanctioned summer league game.

[13] On March 22, 2022, Martin declared for the 2022 NBA draft, forgoing his remaining college eligibility.

[20] On September 20, 2024, Martin signed with the Brooklyn Nets[21] and on October 19, his training camp deal was converted into a two-way contract.