Starlin Castro's RBI single in the eighth produced a tie and the Chicago Cubs went ahead on a ninth-inning error Sunday in their 2-1 win over Washington.
Jesus Guzman ignited a four-run, eighth-inning rally Thursday that carried the San Diego Padres to a 4-2 win over the Chicago Cubs.
Jeff Samardzija allowed just two hits over eight innings Monday in pacing the Chicago Cubs to a 3-1 win over Pittsburgh in the teams' opener.
Alfonso Soriano blasted a go-ahead, two-run homer in the eighth inning Sunday and the Chicago Cubs went on to complete a sweep of Pittsburgh with a 4-2 win.
Joe Mather singled in the tie-breaking run Friday in helping the Chicago Cubs to a come-from-behind 5-3 win over the Colorado Rockies.
Ryan Ludwick's two-run double in the eighth inning vaulted Cincinnati into the lead Saturday and the Reds hung on for a 4-2 victory over the Chicago Cubs.
Anthony Rizzo lined a game-winning, two-run homer in the 10th inning Sunday, boosting the Chicago Cubs to a 4-2 decision over St. Louis.
Skip Schumaker drove in three runs during a record-tying 12-run seventh inning for St. Louis Saturday in the Cardinals' 12-0 blitz of the Chicago Cubs.
Geovany Soto singled in the go-ahead score during a four-run seventh Wednesday and the Chicago Cubs went on to down Miami 5-1 in a rain-shortened game.
Matt Garza fired seven shutout innings Sunday and the Chicago Cubs completed a three-game sweep of Arizona with a 3-1 win over the Diamondbacks.