Jacob Misiorowski, whose 103 mph pitch last month at Triple-A was the highest recorded by a true starter in the majors or minors since Statcast started tracking in 2015, was set to make his major league debut Thursday night in the opener of a four-game series against the St.

The Brewers top pitching prospect, righthander Jacob Misiorowski, is set to make his major league debut Thursday against the Cardinals.