The points were a career high for Diop, who also had a career-best eight rebounds.
Gerel Simmons led Brevard (1-6) with 18 points on 5-of-9 shooting from the field and a 7 of 8 performance from the foul line. Simmons was fresh off a 22-point performance against Mars Hill that included a buzzer-beating game-winner.
Brevard jumped to a 13-4 lead as Winthrop shot 2 of 12 to start the game. The Eagles then went on a 12-4 run, capped by a three-point play by Gamble.
Winthrop led 35-31 at halftime then shot 61.5 percent (16 of 26) in the second half to earn the 23-point win.
Pirates catcher Jacob Stallings, the son of University of Pittsburgh basketball coach Kevin Stallings, made his major league debut on Sunday night.
Who made the biggest impact at the NBPA Top 100 camp? We update several top prospects such as Zion Williamson.
The only thing that can sink John Calipari's star-studded ship is a leadership void, but Isaiah Briscoe seems to have that covered.