The Chicago Cubs defeated the Pittsburgh Pirates 10-5 on Tuesday, with Ian Happ and Patrick Wisdom leading the offense. Happ went 3-for-5 with a home run and three RBIs, while Wisdom hit a grand slam in the eighth inning. The Cubs bullpen, however, struggled, allowing the Pirates to score four runs in the ninth inning. The win moved the Cubs to within 3.5 games of the National League Central lead.