DeMar DeRozan scored 18 points, and reserve Davis Bertans added 15, as the San Antonio Spurs took a 68-67 lead into the half over the Milwaukee Bucks.
The Spurs managed to lead despite allowing the Bucks to shoot 61.4% (27 of 45) from the field.
The Bucks, who led by as many as 15 in the first quarter, have trailed at the half in five of the six games on their homestand.
The Bucks built a 26-11 lead with 5:09 left in the first before Bertans entered and hit three 3-pointers. The Spurs led, 36-34, before Giannis Antetokounmpo made three free throws with 0.5 seconds left to give the Bucks a 37-36 lead.
Neither team led by more than four points in the second quarter.
Khris Middleton leads the Bucks with 15 points, and Antetokounmpo has 12.
Ersan Ilyasova is sitting out for the Bucks tonight to rest a sore knee. He is dressed but is not expected to play according to Bucks coach Mike Budenhozer.