The Cubs plan to promote the organization’s No. 4 prospect Moises Ballesteros to the majors, with left fielder Ian Happ headed for the 10-day injured list with an oblique injury, a source confirmed. They will also have to make a move to clear a spot on the 40-man roster.

“He’s always been a hitter,” Cubs manager Craig Counsell said. “He’s been the youngest player on his team, still, for his whole career. And he’s always been one of the better hitters, and that’s impressive.

The Chicago Cubs’ bats were a bit inconsistent at times in their six-game stretch last week, but they still found a way to win a couple of games against two strong teams.