Royals (53-73) @ Tigers (63-63), 1:05pm
  KCR: Sean O'Sullivan (22, RHP, 2-4, 5.14)
  DET: Armando Galarraga (28, RHP, 4-5, 4.21)

Rays (78-48) @ Angels (62-65), 3:35pm
  TBR: Jeff Niemann (27, RHP, 10-3, 3.12)
  LAA: Dan Haren (29, RHP, 8-12, 4.55)

Athletics (62-62) @ Indians (50-75), 7:05pm
  OAK: Trevor Cahill (22, RHP, 13-5, 2.54)
  CLE: Mitch Talbot (26, RHP, 8-10, 4.23)

Yankees (78-48) @ Blue Jays (65-60), 7:07pm
  NYY: Phil Hughes (24, RHP, 15-5, 3.90)
  TOR: Brett Cecil (23, LHP, 10-6, 3.90)

Mariners (49-76) @ RedSox (72-54), 7:10pm
  SEA: Felix Hernandez (24, RHP, 9-10, 2.51)
  BOS: Jon Lester (26, LHP, 13-8, 3.26)

Twins (72-54) @ Rangers (71-54), 8:05pm
  MIN: Brian Duensing (27, LHP, 7-1, 1.92)
  TEX: C.J. Wilson (29, LHP, 12-5, 3.02)

Orioles (44-82) @ WhiteSox (68-57), 8:10pm
  BAL: Brian Matusz (23, LHP, 5-12, 4.97)
  CHW: Mark Buehrle (31, LHP, 12-9, 3.87)

Braves (73-53) @ Rockies (65-60), 3:10pm
  ATL: Jair Jurrjens (24, RHP, 5-4, 3.91)
  COL: Esmil Rogers (24, RHP, 2-2, 4.53)

Reds (72-54) @ Giants (71-56), 3:45pm
  CIN: Homer Bailey (24, RHP, 3-2, 4.52)
  SFG: Madison Bumgarner (20, LHP, 5-4, 3.20)

Cardinals (68-55) @ Pirates (42-84), 7:05pm
  STL: Jake Westbrook (32, RHP, 7-8, 4.48)
  PIT: Daniel McCutchen (27, RHP, 1-5, 6.65)

Astros (56-69) @ Phillies (70-55), 7:05pm
  HOU: J.A. Happ (27, LHP, 3-2, 3.54)
  PHI: Roy Halladay (33, RHP, 16-8, 2.16)

Cubs (53-74) @ Nationals (53-73), 7:05pm
  CHC: Ryan Dempster (33, RHP, 11-8, 3.56)
  WSN: Jason Marquis (31, RHP, 0-6, 11.39)

Marlins (62-62) @ Mets (63-62), 7:10pm
  FLA: Alex Sanabia (21, RHP, 2-1, 3.77)
  NYM: Pat Misch (28, LHP, 0-2, 3.00)

Dodgers (64-62) @ Brewers (59-66), 8:10pm
  LAD: Hiroki Kuroda (35, RHP, 8-11, 3.48)
  MIL: Randy Wolf (33, LHP, 10-9, 4.67)

D'backs (49-77) @ Padres (75-49), 10:05pm
  ARI: Joe Saunders (29, LHP, 7-13, 4.54)
  SDP: Wade LeBlanc (25, LHP, 7-11, 3.85)