Mariners (46-42) @ Indians (35-54), 7:05pm
  SEA: Garrett Olson (25, LHP, 3-2, 4.42)
  CLE: Cliff Lee (30, LHP, 4-9, 3.47)

Angels (49-37) @ Athletics (37-49), 10:05pm
  LAA: Ervin Santana (26, RHP, 1-5, 7.81)
  OAK: Dallas Braden (25, LHP, 7-7, 3.12)

Mets (42-45) @ Braves (43-45), 7:00pm
  NYM: Oliver Perez (27, LHP, 2-2, 8.78)
  ATL: Derek Lowe (36, RHP, 8-7, 4.39)

Cubs (43-43) @ Nationals (26-61), 7:05pm
  CHC: Rich Harden (27, RHP, 5-6, 5.47)
  WSN: John Lannan (24, LHP, 6-6, 3.70)

Phillies (48-38) @ Marlins (46-44), 7:10pm
  PHI: Jamie Moyer (46, LHP, 8-6, 5.99)
  FLA: Chris Volstad (22, RHP, 6-8, 4.44)

Brewers (45-43) @ Reds (42-45), 7:10pm
  MIL: Braden Looper (34, RHP, 7-4, 4.94)
  CIN: Homer Bailey (23, RHP, 1-0, 5.16)

Rockies (47-41) @ Padres (36-52), 10:05pm
  COL: Aaron Cook (30, RHP, 8-3, 3.98)
  SDP: Chad Gaudin (26, RHP, 4-7, 5.03)

Astros (44-44) @ Dodgers (56-32), 10:10pm
  HOU: Wandy Rodriguez (30, LHP, 8-6, 2.96)
  LAD: Randy Wolf (32, LHP, 4-3, 3.45)