What It Means:

It was Osuna's first known mound work since arriving late to summer camp for an undisclosed reason. Ryan Pressly is expected to open the year as the Astros' closer if Osuna isn't ready by Friday. Osuna had a 2.63 ERA and 0.88 WHIP with 73 strikeouts and 12 walks over 65 innings in 2019 while racking up 38 saves.

numberFire's models expect Osuna to notch 13 saves over 23 2/3 innings this season while recording a 3.43 ERA and 0.93 WHIP with 29 strikeouts and 5 walks.