Patrick Wisdom put Chicago ahead with a two-run homer in the sixth inning, Seiya Suzuki had two hits and scored twice, and the Cubs helped their playoff chances by beating the Colorado Rockies 4-3 on Sunday.

Yan Gomes also drove in two runs for the Cubs, who remained a game in front of Miami for the National League's final postseason berth. Chicago is a half-game behind Arizona for the second of three wild cards.

Jordan Wicks (4-1) allowed three runs over six innings for Chicago in its final home game of the regular season. The Cubs have won three straight after dropping seven of eight.

Brendan Rodgers and Nolan Jones homered for the Rockies in their franchise-record 99th loss.

Gomes’ sacrifice fly pulled the Cubs within 3-2 in the sixth. Wisdom followed with his 22nd homer of the season, a 432-foot drive that chased Ty Blach (3-3).

The Cubs swept a series for the first time since Sept. 4-6 against San Francisco.

Cubs LHP Justin Steele (16-5, 3.00 ERA) is scheduled to pitch Tuesday at Atlanta. RHP Bryce Elder (12-4, 3.63) goes for the Braves.