Before May 10th, there wasn’t a worse starting rotation in Major League Baseball than the Milwaukee Brewers. All you had to do was look at the numbers and look at Twitter. There were those who questioned why Wily Peralta was still in the starting rotation. It was even fair to wonder why Craig Counsell chose to keep Peralta in the starting rotation.
Then Junior Guerra was called up from the minors, and things changed. Since May 10th, Guerra has posted a 1.50 ERA, and the Jimmy Nelson has posted a 1.