Athletics (27-23) @ Tigers (25-23), 1:05pm
  OAK: Dallas Braden (26, LHP, 4-4, 3.23)
  DET: Max Scherzer (25, RHP, 1-4, 7.29)

Indians (18-29) @ Yankees (29-20), 1:05pm
  CLE: Justin Masterson (25, RHP, 0-5, 6.13)
  NYY: A.J. Burnett (33, RHP, 5-2, 3.55)

Orioles (15-35) @ Blue Jays (29-22), 1:07pm
  BAL: Jeremy Guthrie (31, RHP, 3-4, 3.64)
  TOR: Ricky Romero (25, LHP, 4-2, 3.42)

Royals (21-29) @ RedSox (28-23), 1:35pm
  KCR: Bruce Chen (33, LHP, 1-0, 2.89)
  BOS: Jon Lester (26, LHP, 5-2, 3.15)

WhiteSox (21-28) @ Rays (34-16), 1:40pm
  CHW: Jake Peavy (29, RHP, 3-4, 6.05)
  TBR: James Shields (28, RHP, 5-2, 2.99)

Mariners (19-29) @ Angels (24-27), 3:35pm
  SEA: Ian Snell (28, RHP, 0-3, 4.32)
  LAA: Joe Saunders (29, LHP, 3-6, 4.40)

Rangers (26-23) @ Twins (29-20), 8:05pm
  TEX: Derek Holland (23, LHP, 2-0, 2.95)
  MIN: Scott Baker (28, RHP, 4-4, 4.48)

Phillies (28-20) @ Marlins (24-26), 1:10pm
  PHI: Jamie Moyer (47, LHP, 5-4, 4.55)
  FLA: Anibal Sanchez (26, RHP, 4-2, 3.23)

Astros (16-33) @ Reds (30-20), 1:10pm
  HOU: Felipe Paulino (26, RHP, 0-7, 5.08)
  CIN: Mike Leake (22, RHP, 4-0, 2.70)

Pirates (20-30) @ Braves (27-22), 1:35pm
  PIT: Paul Maholm (28, LHP, 3-4, 3.98)
  ATL: Kenshin Kawakami (35, RHP, 0-7, 4.93)

Mets (25-25) @ Brewers (21-28), 2:10pm
  NYM: R.A. Dickey (35, RHP, 1-0, 1.50)
  MIL: Randy Wolf (33, LHP, 4-4, 4.52)

Cardinals (28-22) @ Cubs (24-26), 2:20pm
  STL: Adam Wainwright (28, RHP, 6-3, 2.38)
  CHC: Ryan Dempster (33, RHP, 3-4, 3.31)

Dodgers (27-22) @ Rockies (26-23), 3:10pm
  LAD: Clayton Kershaw (22, LHP, 4-3, 2.90)
  COL: Jhoulys Chacin (22, RHP, 3-2, 3.09)

Nationals (25-25) @ Padres (29-20), 4:05pm
  WSN: Livan Hernandez (35, RHP, 4-3, 2.08)
  SDP: Jon Garland (30, RHP, 6-2, 2.10)

D'backs (20-30) @ Giants (26-22), 4:05pm
  ARI: Ian Kennedy (25, RHP, 3-3, 3.41)
  SFG: Todd Wellemeyer (31, RHP, 3-4, 5.36)