Toronto will feature Jamal Shead, Ochai Agbaji, Gradey Dick, Collin Murray-Boyles, and Sandro Mamukelashvili in the starting lineup against the Celtics for Friday’s preseason home opener. With the starters resting, these players have a crucial opportunity to solidify their roles, particularly in the versatile frontcourt positions. Performances in this matchup may influence rotation decisions for the upcoming regular season.