The Diamondbacks will need a fifth starter in Milwaukee. We still have don't know for sure who that will be, but by a process of elimination, it looks likely to be Braden Shipley.
Previous starting pitchers
The Diamondbacks have used eight starters so far this season, but it seems very unlikely like it will be one of those who joins the rotation on Tuesday. In descending order of starts, here are those eight pitchers:
- Zack Greinke - on DL (oblique strain). Threw 20 pitches in a bullpen session on Wednesday, so no timetable for his return.