Athletics (63-62) @ Indians (50-76), 7:05pm
  OAK: Vin Mazzaro (23, RHP, 6-5, 3.56)
  CLE: Justin Masterson (25, RHP, 4-12, 5.33)

Tigers (63-64) @ Blue Jays (66-60), 7:07pm
  DET: Max Scherzer (25, RHP, 9-9, 3.73)
  TOR: Ricky Romero (25, LHP, 10-7, 3.50)

Twins (72-55) @ Rangers (72-54), 8:05pm
  MIN: Francisco Liriano (26, LHP, 11-7, 3.45)
  TEX: Cliff Lee (31, LHP, 10-7, 3.09)

Orioles (45-82) @ WhiteSox (68-58), 8:10pm
  BAL: Jake Arrieta (24, RHP, 4-5, 4.90)
  CHW: Edwin Jackson (26, RHP, 7-10, 4.67)

Astros (57-69) @ Phillies (70-56), 1:05pm
  HOU: Wandy Rodriguez (31, LHP, 9-12, 4.00)
  PHI: Kyle Kendrick (25, RHP, 8-6, 4.58)

Dodgers (65-62) @ Brewers (59-67), 2:10pm
  LAD: Carlos Monasterios (24, RHP, 3-4, 3.63)
  MIL: Yovani Gallardo (24, RHP, 11-5, 3.28)

D'backs (49-78) @ Padres (76-49), 6:35pm
  ARI: Ian Kennedy (25, RHP, 7-9, 4.41)
  SDP: Kevin Correia (29, RHP, 10-8, 4.82)

Cardinals (68-56) @ Nationals (53-74), 7:05pm
  STL: Chris Carpenter (35, RHP, 14-4, 2.88)
  WSN: Jordan Zimmermann (24, RHP, 0-0, undef)

Marlins (63-62) @ Mets (63-63), 7:10pm
  FLA: Anibal Sanchez (26, RHP, 10-8, 3.16)
  NYM: Jonathon Niese (23, LHP, 8-5, 3.33)