WhiteSox (54-65) @ Athletics (59-62), 3:35pm
  CHW: Javier Vazquez (30, RHP, 10-6, 3.65)
  OAK: Danny Haren (26, RHP, 13-4, 2.53)

Tigers (66-54) @ Yankees (67-53), 7:05pm
  DET: Justin Verlander (24, RHP, 12-4, 3.58)
  NYY: Mike Mussina (38, RHP, 8-7, 4.50)

Angels (69-49) @ Blue Jays (61-58), 7:07pm
  LAA: Kelvim Escobar (31, RHP, 12-6, 2.74)
  TOR: Dustin McGowan (25, RHP, 8-6, 4.12)

Royals (52-67) @ Rangers (53-66), 8:35pm
  KCR: Leo Nunez (23, RHP, 2-0, 1.80)
  TEX: John Rheinecker (28, LHP, 1-1, 6.75)

Cardinals (57-60) @ Brewers (62-58), 2:05pm
  STL: Adam Wainwright (25, RHP, 10-9, 4.21)
  MIL: David Bush (27, RHP, 9-8, 5.07)

Reds (52-67) @ Cubs (60-59), 2:20pm
  CIN: Bobby Livingston (24, LHP, 3-2, 4.24)
  CHC: Jason Marquis (28, RHP, 9-7, 4.18)

Mets (67-52) @ Pirates (49-69), 7:05pm
  NYM: Brian Lawrence (31, RHP, 1-0, 4.09)
  PIT: Tony Armas (29, RHP, 2-3, 6.13)

D'backs (68-53) @ Marlins (56-64), 7:05pm
  ARI: Livan Hernandez (32, RHP, 8-7, 4.85)
  FLA: Daniel Barone (24, RHP, 0-0, 3.86)

Phillies (63-56) @ Nationals (55-65), 7:05pm
  PHI: Cole Hamels (23, LHP, 13-5, 3.64)
  WSN: Joel Hanrahan (25, RHP, 2-0, 2.76)

Giants (50-70) @ Braves (64-56), 7:35pm
  SFG: Tim Lincecum (23, RHP, 6-3, 3.88)
  ATL: Chuck James (25, LHP, 9-8, 3.93)

Rockies (62-57) @ Padres (64-55), 10:05pm
  COL: Elmer Dessens (36, RHP, 1-1, 6.60)
  SDP: Clay Hensley (27, RHP, 1-3, 6.18)

Astros (54-66) @ Dodgers (61-59), 10:10pm
  HOU: Wandy Rodriguez (28, LHP, 7-10, 4.34)
  LAD: Derek Lowe (34, RHP, 8-11, 3.61)