Mariners (39-38) @ Yankees (45-32), 7:05pm
  SEA: Jason Vargas (26, LHP, 3-3, 3.79)
  NYY: C.C. Sabathia (28, LHP, 7-4, 3.55)

WhiteSox (40-38) @ Royals (33-44), 8:10pm
  CHW: Mark Buehrle (30, LHP, 7-2, 3.26)
  KCR: Bruce Chen (32, LHP, 0-1, 5.68)

Orioles (35-43) @ Angels (42-34), 10:05pm
  BAL: Jeremy Guthrie (30, RHP, 6-7, 5.11)
  LAA: John Lackey (30, RHP, 2-3, 5.06)

Mets (38-39) @ Pirates (36-42), 12:35pm
  NYM: Tim Redding (31, RHP, 1-3, 6.35)
  PIT: Paul Maholm (27, LHP, 5-4, 4.35)

D'backs (31-47) @ Reds (38-38), 12:35pm
  ARI: Doug Davis (33, LHP, 3-8, 3.28)
  CIN: Aaron Harang (31, RHP, 5-8, 3.95)

Astros (37-39) @ Padres (34-43), 3:35pm
  HOU: Wandy Rodriguez (30, LHP, 6-6, 3.35)
  SDP: Kevin Correia (28, RHP, 5-5, 4.23)

Phillies (39-36) @ Braves (37-40), 7:00pm
  PHI: J.A. Happ (26, LHP, 5-0, 3.00)
  ATL: Javier Vazquez (32, RHP, 5-7, 3.04)

Giants (42-35) @ Cardinals (42-38), 7:15pm
  SFG: Barry Zito (31, LHP, 4-7, 4.55)
  STL: Todd Wellemeyer (30, RHP, 6-7, 5.68)

Brewers (42-36) @ Cubs (37-38), 8:05pm
  MIL: Seth McClung (28, RHP, 3-1, 3.55)
  CHC: Ryan Dempster (32, RHP, 4-5, 4.09)