Mariners (33-47) @ Tigers (43-36), 1:05pm
  SEA: Cliff Lee (31, LHP, 7-3, 2.45)
  DET: Jeremy Bonderman (27, RHP, 4-5, 4.36)

Athletics (40-42) @ Indians (32-48), 1:05pm
  OAK: Vin Mazzaro (23, RHP, 3-2, 4.25)
  CLE: Fausto Carmona (26, RHP, 7-6, 3.68)

Blue Jays (41-41) @ Yankees (49-31), 1:05pm
  TOR: Brandon Morrow (25, RHP, 5-6, 4.50)
  NYY: Phil Hughes (24, RHP, 10-2, 3.58)

Orioles (24-56) @ RedSox (49-32), 1:35pm
  BAL: Brian Matusz (23, LHP, 2-9, 4.90)
  BOS: John Lackey (31, RHP, 9-3, 4.46)

Rays (47-33) @ Twins (44-37), 2:10pm
  TBR: James Shields (28, RHP, 6-8, 4.76)
  MIN: Nick Blackburn (28, RHP, 7-5, 6.02)

WhiteSox (41-38) @ Rangers (48-32), 8:05pm
  CHW: Mark Buehrle (31, LHP, 6-7, 4.58)
  TEX: Scott Feldman (27, RHP, 5-7, 5.48)

Phillies (42-37) @ Pirates (29-52), 1:35pm
  PHI: Joe Blanton (29, RHP, 3-5, 6.19)
  PIT: Jeff Karstens (27, RHP, 2-3, 4.46)

Mets (45-36) @ Nationals (36-46), 1:35pm
  NYM: Hisanori Takahashi (35, LHP, 6-3, 4.24)
  WSN: Craig Stammen (26, RHP, 2-2, 5.13)

Brewers (37-44) @ Cardinals (44-37), 2:15pm
  MIL: Yovani Gallardo (24, RHP, 8-3, 2.56)
  STL: Adam Wainwright (28, RHP, 11-5, 2.34)

Reds (46-36) @ Cubs (35-46), 2:20pm
  CIN: Mike Leake (22, RHP, 5-1, 3.30)
  CHC: Ted Lilly (34, LHP, 3-6, 3.12)

Giants (41-39) @ Rockies (43-38), 3:10pm
  SFG: Matt Cain (25, RHP, 6-7, 2.93)
  COL: Jason Hammel (27, RHP, 6-3, 4.32)

Astros (32-50) @ Padres (48-33), 4:05pm
  HOU: Brett Myers (29, RHP, 5-6, 3.61)
  SDP: Wade LeBlanc (25, LHP, 4-6, 3.25)

Dodgers (44-36) @ D'backs (32-49), 4:10pm
  LAD: Chad Billingsley (25, RHP, 6-4, 4.25)
  ARI: Dan Haren (29, RHP, 7-6, 4.56)

Marlins (37-43) @ Braves (48-33), 5:05pm
  FLA: Ricky Nolasco (27, RHP, 7-6, 4.84)
  ATL: Tim Hudson (34, RHP, 8-3, 2.37)