Blue Jays (40-39) @ Indians (30-47), 12:05pm
  TOR: Shaun Marcum (28, RHP, 7-3, 3.14)
  CLE: Justin Masterson (25, RHP, 2-7, 5.21)

Mariners (33-44) @ Yankees (47-30), 1:05pm
  SEA: Ryan Rowland-Smith (27, LHP, 1-7, 6.18)
  NYY: CC Sabathia (29, LHP, 9-3, 3.49)

Athletics (38-41) @ Orioles (24-53), 7:05pm
  OAK: Trevor Cahill (22, RHP, 7-2, 2.88)
  BAL: Jake Arrieta (24, RHP, 2-1, 6.20)

Rays (45-32) @ Twins (43-35), 8:10pm
  TBR: Jeff Niemann (27, RHP, 6-2, 2.72)
  MIN: Carl Pavano (34, RHP, 9-6, 3.33)

Reds (44-35) @ Cubs (34-44), 2:20pm
  CIN: (2010, RHP, 0-0, undef)
  CHC: Carlos Silva (31, RHP, 8-2, 3.01)

Phillies (41-35) @ Pirates (27-51), 7:05pm
  PHI: Cole Hamels (26, LHP, 6-6, 4.08)
  PIT: Daniel McCutchen (27, RHP, 0-3, 11.00)

Mets (44-34) @ Nationals (34-45), 7:05pm
  NYM: Johan Santana (31, LHP, 5-5, 3.55)
  WSN: Livan Hernandez (35, RHP, 6-4, 3.10)

Brewers (35-43) @ Cardinals (43-35), 8:15pm
  MIL: Randy Wolf (33, LHP, 5-7, 4.92)
  STL: Blake Hawksworth (27, RHP, 2-4, 5.11)

Giants (40-37) @ Rockies (41-37), 8:40pm
  SFG: Madison Bumgarner (20, LHP, 0-1, 5.14)
  COL: Aaron Cook (31, RHP, 2-5, 4.69)

Astros (31-48) @ Padres (46-32), 10:05pm
  HOU: Brian Moehler (38, RHP, 1-4, 5.63)
  SDP: Jon Garland (30, RHP, 8-5, 3.13)