Nationals optioned INF Matt Reynolds to Triple-A Syracuse.
Nationals placed RHP Shawn Kelley on the 10-day disabled list with a right elbow injury.
Jack Flaherty is lined up to join the Cardinals' rotation Saturday in Pittsburgh.
Matt Strahm (knee) is scheduled to make back-to-back minor league rehab appearances next week.
Rich Hill (finger) is expecting to return to the Dodgers' rotation Monday in Arizona.
Orlando Arcia is out of the Brewers' starting lineup on Tuesday because of a stomach bug.
Boone Logan (triceps) will begin a minor league rehab assignment later this week with Double-A Biloxi.
Dodgers optioned RHP Walker Buehler to High-A Rancho Cucamonga.