[1] A shooting guard, he averaged 23.3 points, 7.6 rebounds, 1.9 assists, and 2.3 steals per game as a junior as McKinney won the state championship.

[2] Walter transferred to Link Academy in Branson, Missouri prior to the start of his senior year.

[7][8][9] On June 22, 2022, he committed to playing college basketball for Baylor over offers from Texas, Auburn and Alabama.

[13] On June 26, 2024, Walter was selected with the 19th overall pick by the Toronto Raptors in the 2024 NBA draft[14] and on July 4, he signed with the team.

[citation needed] Walter was born and raised in McKinney, Texas, where he has deep family roots.