Welington Castillo was scratched from Friday's lineup with lower back tightness.
Welington Castillo had an RBI double and a run scored in Tuesday's win over the Brewers.
Welington Castillo homered and drove in three runs on Monday.
Welington Castillo hit his 10th home run of the season, going 2-for-4 overall, as the Cubs fell to the Giants on Thursday.
Welington Castillo hit his eighth home run of the season in Tuesday's win over the Rockies.
Welington Castillo went 2-for-4 with an RBI double in Tuesday's win over the Padres.
Welington Castillo went 1-for-3 with a double and two RBI in a win over the Reds on Tuesday.
Cubs activated C Welington Castillo from the 15-day disabled list.
Welington Castillo (rib cage) will begin a rehab assignment with Triple-A Iowa on Thursday.
Wellington Castillo (rib cage) took 25-30 dry swings and 15-20 swings off the tee Wednesday.
Cubs placed C Welington Castillo on the 15-day disabled list with a rib cage injury.
Welington Castillo is not in the Cubs' starting lineup on Tuesday night against the Mets.
Welington Castillo went 1-for-4 with a two-run home run in Sunday's win over the Brewers.
Welington Castillo delivered a two-run single in the first inning on Saturday, pacing the Cubs offensive attack in a 3-0 victory over the Brewers.