Adam Jones hit a leadoff home run in a loss to the Twins on Thursday.
Ubaldo Jimenez struck out eight while allowing just one run Thursday against the Twins.
Orioles sent OF Henry Urrutia outright to Double-A Bowie.
Dylan Bundy gave up three runs while garnering eight strikeouts in 5 2/3 innings and took a loss to the Rockies on Wednesday.
Manny Machado cracked a solo home run for his only hit and the Orioles' only run of the night on Wednesday.
Orioles manager Buck Showalter said that Vance Worley will probably be skipped over in the rotation against the Blue Jays this weekend.
Chris Tillman took just his third loss of the year after giving up six runs in five innings Tuesday against the Rockies.
Adam Jones homered and walked twice Tuesday against the Rockies.
Chris Davis went 0-for-3 with a walk on Tuesday to drop his OPS back under .800.
Ubaldo Jimenez will make a spot start for the Orioles on Thursday against the Twins.
Orioles designated OF Julio Borbon for assignment.
Hunter Harvey underwent Tommy John reconstructive elbow surgery on Tuesday.
Orioles activated OF Hyun Soo Kim from the 15-day disabled list.
Orioles activated RHP Ubaldo Jimenez from the paternity leave list.
Orioles optioned OF Dariel Alvarez to Triple-A Norfolk.