Matt Wieters will catch Game 1 of today's doubleheader against the Blue Jays.
Ryan Flaherty is starting at second base. Jim Thome is serving as the designated hitter, with Chris Davis moving to right field.
For the Orioles:
Nate McLouth LF
J.J Hardy SS
Chris Davis RF
Adam Jones CF
Matt Wieters C
Jim Thome DH
Mark Reynolds 1B
Ryan Flaherty 2B
Manny Machado 3B
Steve Johnson RHP
For the Blue Jays:
Brett Lawrie 3B
Colby Rasmus CF
Edwin Encarnacion DH
Adam Lind 1B
Rajai Davis RF
Kelly Johnson 2B
Adeiny Hechavarria SS
Jeff Mathis C
Anthony Gose LF
Henderson Alvarez RHP