Orioles manager Buck Showalter said after Friday's loss to the Blue Jays that Brian Matusz (illness) wasn't at the park with the team.
Brian Matusz pitched a couple of scoreless frames before Monday's Red Sox-Orioles game was postponed due to rain.
Brian Matusz pitched two perfect innings, striking out three, in his return to the mound Tuesday.
Brian Matusz went to the emergency room after an allergic reaction to peanuts on Sunday night.
Brian Matusz got the start and pitched a couple of scoreless innings against the Red Sox on Sunday.
Brian Matusz will have a wart removed Tuesday in Philadelphia and may need a few days of rest.
Eduardo Encina of the Baltimore Sun believes that Brian Matusz will remain in the Orioles bullpen for the upcoming 2014 season.
Orioles avoided arbitration with LHP Brian Matusz by agreeing to a one-year, $2.4 million contract.
The Orioles will let Brian Matusz compete for a spot in the rotation in spring training.
Brian Matusz holds a 2.92 ERA and 12/3 K/BB ratio over 12 1/3 relief innings this season.
Brian Matusz was informed by manager Buck Showalter that he has earned a spot in the Orioles' Opening Day bullpen.
Brian Matusz surrendered five runs in four innings Sunday in a no-decision versus the Pirates.
Brian Matusz pitched five innings of one-run ball Tuesday in the Orioles' 8-7 defeat of the Red Sox.
Brian Matusz was terrific Wednesday, striking out seven over four hitless innings against the Twins.