The Bucks were paced by Porter Jr.'s career-best performance, with Bobby Portis and Ryan Rollins each adding 21 points. Kyle Kuzma contributed 19 points as Milwaukee improved to 4-1 in their last five games. For Miami, Norman Powell led with 26 points, while Bam Adebayo finished with 18 points and nine rebounds.
The Bucks held a 63-58 halftime advantage before a back-and-forth fourth quarter sealed their victory. Milwaukee is 10-16 this season without injured star Giannis Antetokounmpo.