The Orioles outrighted Suarez to Triple-A Norfolk on Sunday.
Cowser went 2-for-3 with a solo home run in Sunday's 3-1 loss to the Rays.
Bautista (shoulder) recorded one out in a rehab outing for Double-A Chesapeake on Sunday, allowing three runs on one hit and three walks.
McLean took a no-decision against the White Sox on Sunday, allowing no runs on one hit and four walks in six innings. He struck out six.
Alexander (hand) will begin a rehab assignment with Triple-A on Tuesday, Andy Kostka of TheBanner.com reports.
Baz (4-14) took the loss Sunday against Tampa Bay, allowing three runs on five hits and three walks over 5.2 innings. He struck out three.
Alvarez is out of the lineup for Sunday's game against the White Sox.
Young is out of the lineup for Sunday's game against the White Sox.
O'Neill is out of the lineup for Sunday's game against the Rays.
Scott did not factor into the decision in Saturday's 10-5 win over the White Sox after allowing four runs on five hits and four walks in 4.2 innings. He struck out six.
