Ryan Dempster (16-6) allowed two runs on seven hits with nine strikeouts in six innings for the National League Central-leading Cubs, who have won five straight. Chicago's "magic number" is now four.

Alfonso Soriano added a solo home run in the victory.

Prince Fielder hit two home runs for the Brewers, who played their first game without Ned Yost' title='Manager Ned Yost' class='tpstyle'>Manager Ned Yost, who was fired Monday. Milwaukee lost its fifth straight and now trails the New York Mets by a half-game in the wild card standings..

CC Sabathia (9-1) suffered his first loss since his trade to Milwaukee, allowing four runs on nine hits over seven innings. Sabathia had won his last 12 decisions dating back to his time with Cleveland earlier this season. This was his first defeat since June 5.