Wandy Rodriguez (forearm) made about 60 flat-ground throws from a distance of 80 feet on Wednesday.
Masahiro Tanaka tossed seven shutout innings while striking out eight in Saturday's 9-0 win over the Rays.
Jacob deGrom continued his strong start to the season when he held the Marlins scoreless over seven innings in Saturday's 5-4 win.
Josh Reddick hit his first home run of the season in Saturday's 5-0 win over the Royals.
Starling Marte hit his third home run of the season while driving in five runs in Saturday's 6-2 win over the Brewers.
Jesse Hahn left his start Saturday versus the Royals with a blister on his right hand.
Yordano Ventura was ejected from Saturday's game against the A's after hitting Brett Lawrie with a pitch.
Joe Nathan (elbow) threw off a mound on Saturday.
Zach Britton earned his fourth save of the season Saturday in the Orioles' 4-1 win over the Red Sox.
The Nationals are likely to activate Denard Span (abdomen) from the disabled list on Sunday.
Starlin Castro had a walk-off RBI single in a 7-6 win over the Padres in 11 innings on Saturday.
Justin Upton is day-to-day with a strained quad.