Royals (45-69) @ Tigers (60-54), 7:05pm
  KCR: Zack Greinke (25, RHP, 11-7, 2.43)
  DET: Jarrod Washburn (34, LHP, 8-7, 3.12)

Angels (68-44) @ Orioles (47-67), 7:05pm
  LAA: Jered Weaver (26, RHP, 12-3, 3.73)
  BAL: Chris Tillman (21, RHP, 0-0, 5.19)

Blue Jays (54-59) @ Rays (61-53), 7:38pm
  TOR: Roy Halladay (32, RHP, 12-5, 2.73)
  TBR: James Shields (27, RHP, 7-8, 3.79)

RedSox (65-49) @ Rangers (64-49), 8:05pm
  BOS: Jon Lester (25, LHP, 9-7, 3.67)
  TEX: Kevin Millwood (34, RHP, 9-7, 3.38)

Indians (49-65) @ Twins (55-59), 8:10pm
  CLE: Justin Masterson (24, RHP, 3-3, 4.22)
  MIN: Scott Baker (27, RHP, 9-7, 4.85)

WhiteSox (58-57) @ Athletics (51-63), 10:05pm
  CHW: Jose Contreras (37, RHP, 4-11, 5.09)
  OAK: Brett Anderson (21, LHP, 7-8, 4.22)

Yankees (72-43) @ Mariners (60-55), 10:10pm
  NYY: Andy Pettitte (37, LHP, 9-6, 4.14)
  SEA: Ryan Rowland-Smith (26, LHP, 2-1, 3.86)

Pirates (46-68) @ Cubs (58-55), 2:20pm
  PIT: Charlie Morton (25, RHP, 2-5, 3.81)
  CHC: Randy Wells (26, RHP, 8-5, 3.01)

Nationals (40-75) @ Reds (50-64), 7:10pm
  WSN: Garrett Mock (26, RHP, 1-4, 6.14)
  CIN: Aaron Harang (31, RHP, 6-13, 4.43)

Giants (62-52) @ Mets (53-61), 7:10pm
  SFG: Barry Zito (31, LHP, 8-10, 4.40)
  NYM: Bobby Parnell (24, RHP, 2-4, 3.94)

Rockies (64-51) @ Marlins (61-54), 7:10pm
  COL: Jason Hammel (26, RHP, 7-6, 4.66)
  FLA: Josh Johnson (25, RHP, 11-2, 2.92)

Phillies (64-48) @ Braves (60-54), 7:30pm
  PHI: Joe Blanton (28, RHP, 7-6, 4.02)
  ATL: Jair Jurrjens (23, RHP, 9-8, 3.01)

Astros (56-59) @ Brewers (56-58), 8:05pm
  HOU: Wandy Rodriguez (30, LHP, 11-6, 2.51)
  MIL: Yovani Gallardo (23, RHP, 10-9, 3.54)

Padres (49-67) @ Cardinals (64-52), 8:15pm
  SDP: Mat Latos (21, RHP, 4-1, 2.43)
  STL: Adam Wainwright (27, RHP, 13-7, 2.73)

Dodgers (69-46) @ D'backs (52-63), 9:40pm
  LAD: Clayton Kershaw (21, LHP, 8-6, 2.73)
  ARI: Danny Haren (28, RHP, 11-7, 2.57)