As a senior, Whitney averaged 19.4 points, 5.7 rebounds, 1.8 assists and 1.1 steals per game and led Roselle Catholic to a 28–4 record.

[6] He was waived at the end of training camp and added to the roster of the Hornets' NBA G League affiliate, the Greensboro Swarm.

[7] Whitney averaged 3.0 points and 1.3 rebounds per game for the Swarm in the G League hub season between February and March 2021.

[10] In November 2022, Whitney re-joined the Rio Grande Valley Vipers for the 2022–23 NBA G League season.

[13] On May 23, 2024, Whitney signed with the Manawatu Jets of the New Zealand National Basketball League (NZNBL) for the rest of the 2024 season.