Gilbert (12-11) allowed four runs on 10 hits and two walks while striking out three over four innings, taking the loss versus the Astros on Tuesday.
MRI results on Munoz's right knee came back negative Tuesday, Shannon Drayer of SeattleSports.com reports.
Scherzer won't start as scheduled Tuesday against the Orioles since the game was postponed due to inclement weather.
Bazardo picked up the save Sunday against the Rockies. He allowed no hits and a walk while striking out two over two-thirds of a scoreless inning.
Anderson (2-2) earned the win Sunday, allowing three hits and no walks over seven scoreless innings against the Rockies. He struck out seven.
Arrighetti (9-9) notched the win Sunday against Texas, striking out two while allowing two runs on two hits and two walks in 2.1 innings of relief
Munoz (knee) will undergo imaging to diagnose his injury Monday, Ryan Divish of The Seattle Times reports.
Guerrero was removed from Sunday's game against the Rangers due to lower-back tightness, Hazel Mae of Sportsnet reports.
Cease underwent an MRI on his shoulder Saturday and won't make his scheduled start Wednesday against the Orioles, Hazel Mae of Sportsnet reports.
Arrighetti could be a candidate to pitch in bulk relief behind starter Spencer Miles in Sunday's game against the Rangers, Arden Zwelling of Sportsnet.ca reports.
