Guerra has become one of Milwaukee’s most reliable starters, touting a 2.63 ERA in his last 11 starts and one or fewer runs in 10 of his 17 starts this season. He gave up a season-high five runs against the Pirates on May 4.
Kingham bounced back from a rough start in L.A. with a strong outing vs. the Phillies on Sunday, allowing one run on four hits and a walk with five strikeouts in six innings. He beat the Brewers on May 4, when he gave up four runs in 5 1/3 innings.