Jake Odorizzi's next start has been pushed back to next Monday against the Marlins.
Alex Cobb will move up a day in the rotation to start Sunday against the Yankees.
Zack Wheeler allowed three runs in five innings Wednesday for Triple-A Las Vegas in his return to action.
David Ross (concussion) is hopeful to begin a minor league rehab assignment Thursday with Double-A Portland.
Red Sox manager John Farrell said on WEEI in Boston that Shane Victorino (hamstring) is out of the lineup again Wednesday.
Orioles acquired INF Josh Horton from the Athletics for a player to be named later or cash considerations.
Brandon Belt is out of Wednesday's lineup due to back tightness.
Rafael Betancourt (groin) will not require a trip to the disabled list.