Gasol was 17 for 30 from the field and 12 for 13 at the line.
The Bulls were coming off a pair of bad losses to Utah and Washington, when they shot a combined 36% from the field. They weren't much better against Milwaukee, finishing at 40% (35 for 88), but Gasol's big performance was enough to hold off the Bucks.
Brandon Knight scored 20 points for Milwaukee, which had won its last five games on the road.
at Houston 97, Utah 82:
at Philadelphia 93, Indiana 92:
at Toronto 109, Boston 96:
Charlotte 110, at New York 82:
at Detroit 98, Brooklyn 93:
San Antonio 108, at Minnesota 93: