The Trojans (1-1), who shot 54.9 percent from the field, jumped out to an early 24-8 lead fueled by a layup and a trio of 3-pointers from Williams.
Troy surged further ahead and led by as many as 33 in the first half, coasting to a 59-27 lead at the break.
The Panthers were just 24 of 77 on field goal attempts, struggling to keep pace with the Trojan's shooting performance.
Williams hit five total 3-pointers, grabbed eight rebounds and dished out a game-high five assists. Josh Warren hauled in a game-high 11 rebounds and scored eight points.
A cameraman fell down trying to film Ben Simmons at the NBA Draft. Flashing back to his LSU days proves this is nothing new.
ESPN's Dan Dakich joins The Paul Finebaum Show to discuss the SEC's presence in the NBA Draft.
Ted Kapita was the top-rated recruit from West Virginia in the class of 2015 and recently played at DME Academy in Florida.