The Clippers beat Indianapolis 4-3 on Sunday, increasing the divisional lead to six games with only eight remaining.
Kyle Davies (9-8) earned the win, pitching seven innings and allowing three runs. Austin Adams and Bryan Price combined for two scoreless relief frames to close out the win.
James Ramsey had a pair of doubles and Jesus Aguilar had two hits, highlighted by a homer.
Columbus’ magic number is now three to clinch the club’s first divisional crown since 2011.
The Clippers and Indians will meet Monday in the series finale at 7:05pm.