Lyle Overbay singled in Khris Davis with the tiebreaking run and the Milwaukee Brewers beat the St. Louis Cardinals in extra innings for the second straight night, winning 5-4 in 11 innings Tuesday.
Davis hit a go-ahead triple to help the Brewers win 5-3 in 12 innings Monday night and started the winning rally this time with a leadoff double against Kevin Siegrist (0-1).
Milwaukee is a major league-best 20-7, two more victories than the previous franchise best for the opening month, and 11-1 on the road.
The Brewers, missing four starters, managed just enough offense to beat the Cardinals again.
Carlos Gomez homered and pitcher Kyle Lohse had a two-run single for the Brewers, who have won five of six.
Tyler Thornburg (3-0) struck out four in two scoreless innings and Francisco Rodriguez finished for his 13th save in 13 chances.