This article was originally published on www.si.com/mlb/astros as Astros Reveal Why Cristian Javier Left Sunday's Start Early. The weekend set between the Houston Astros and Baltimore Orioles was not without storylines.

Welcome to Waiver Wire Watch, where I review my favorite waiver wire adds and drops for each week of the MLB season. The premise is pretty straightforward. I’ll try to give you some recommended adds each week based on recent production or role changes.

After the Houston Astros welcomed back Cristian Javier to their starting rotation on Monday following a 15-month absence due to Tommy John surgery, All-Star closer Josh Hader took his place on the 15-day injured list with left shoulder discomfort.