Westburg will start at third base and bat leadoff in Wednesday's game versus the Blue Jays.
Westburg (illness) will start at second base and bat seventh in Monday's game versus the Yankees.
Orioles manager Brandon Hyde said Westburg was unavailable against the A's on Sunday due to a stomach bug, Jake Rill of MLB.com reports.
Westburg is out of the lineup for Sunday's game against the A's.
Westburg went 2-for-5 with two RBI, one stolen base and one run scored in Saturday's 9-7 win over the Royals.
Westburg went 3-for-5 with a two-run home run in Saturday's 11-5 loss to the Brewers.
Westburg went 0-for-3 with two walks and a stolen base in Thursday's 9-4 extra-inning win over the Red Sox.
Westburg is out of the lineup for Tuesday's game against the Red Sox, Roch Kubatko of MASNSports.comreports.
Westburg went 1-for-4 with a two-run home run in Monday's 6-4 win over the Royals.
Westburg will start at second base and hit in the No. 8 spot Saturday against the Angels.