Ross was selected by Maine with the No. 18 overall pick in the 2021 G League Draft.
Ross transferred to Iona as a redshirt junior and proceeded to average 11.0 points while shooting 40.1 percent from beyond the arc. In his second year with Iona, his production increased as he averaged 18.4 points, 3.9 rebounds, 1.4 assists and 1.4 steals. He will now start his professional career as a member of the Celtics' organization.