Below are starting lineups that have been made public by the clubs. A lineup is not official until it is handed to the umpire. Additional lineups will be added as they become available:

Baltimore Orioles:
1. LF: Nate McLouth
2. 3B: Manny Machado
3. RF: Nick Markakis
4. CF: Adam Jones
5. 1B: Chris Davis
6. SS: J.J. Hardy
7. C: Matt Wieters
8. DH: Travis Ishikawa
9. 2B: Ryan Flaherty
SP: Zachary Britton

Cleveland Indians:
1. CF: Michael Bourn
2. SS: Mike Aviles
3. 2B: Jason Kipnis
4. 1B: Nick Swisher
5. C: Carlos Santana
6. 3B: Mark Reynolds
7. LF: Michael Brantley
8. DH: Ryan Raburn
9. RF: Drew Stubbs
SP: Ubaldo Jimenez

Tampa Bay Rays:
1. LF: Matt Joyce
2. 2B: Ben Zobrist
3. DH: Luke Scott
4. 3B: Evan Longoria
5. 1B: James Loney
6. RF: Wil Myers
7. CF: Sam Fuld
8. C: Jose Lobaton
9. SS: Yunel Escobar
SP: Jeremy Hellickson

Toronto Blue Jays:
1. LF: Melky Cabrera
2. RF: Jose Bautista
3. DH: Edwin Encarnacion
4. 1B: Adam Lind
5. CF: Colby Rasmus
6. C: J.P. Arencibia
7. 3B: Maicer Izturis
8. 2B: Emilio Bonifacio
9. SS: Munenori Kawasaki
SP: Esmil Rogers