Lynn allowed three hits over seven innings before Carlos Martinez finished off the surprising Brewers, who still have the majors' best record at 10-3. Lynn (3-0) frustrated hitters by mixing a fastball that topped 95 mph with a slider.
Jhonny Peralta hit a solo shot in the second off Brewers starter Matt Garza (0-2) before Jay tagged a ball over the wall near the right field corner in the sixth.