Sabrowski earned the save in Wednesday's 4-3 win over the Angels, allowing a hit while striking out one in a scoreless ninth inning.
Cantillo didn't factor into the decision Wednesday against the Angels, allowing three runs (two earned) on two hits and seven walks across six innings. He struck out one.
The Nationals recalled Perales from Triple-A Rochester on Wednesday.
Ruiz is out of the lineup for Wednesday's game against the Rockies.
House is out of the lineup for Wednesday's game against the Rockies.
DeLauter (hamstring) is out of the lineup for Wednesday's game against the Angels, Tim Stebbins of MLB.com reports.
Bailey is out of the lineup for Wednesday's game against the Angels, Tim Stebbins of MLB.com reports.
Alvarez (2-6) took the loss Tuesday, giving up three runs on five hits and two walks over 4.2 innings as the Nationals fell 3-1 to the Rockies. He struck out six.
Lord struck out two and allowed one walk and no hits over 2.1 innings of relief in Tuesday's 3-1 loss to the Rockies.
Kwan went 5-for-5 with a walk, an RBI and three runs scored in Tuesday's 8-6 extra-inning win over the Angels.
