Blue Jays (54-57) @ Yankees (69-43), 7:05pm
  TOR: Scott Richmond (29, RHP, 6-6, 3.97)
  NYY: Joba Chamberlain (23, RHP, 8-2, 3.73)

Rangers (62-48) @ Indians (48-63), 7:05pm
  TEX: Dustin Nippert (28, RHP, 3-0, 2.73)
  CLE: Aaron Laffey (24, LHP, 5-3, 3.58)

Athletics (50-62) @ Orioles (46-66), 7:05pm
  OAK: Trevor Cahill (21, RHP, 6-11, 5.13)
  BAL: David Hernandez (24, RHP, 3-4, 3.96)

Tigers (59-52) @ RedSox (63-48), 7:10pm
  DET: Rick Porcello (20, RHP, 10-7, 4.30)
  BOS: Junichi Tazawa (23, RHP, 0-1, 10.80)

Royals (43-68) @ Twins (54-57), 8:10pm
  KCR: Kyle Davies (25, RHP, 3-8, 6.37)
  MIN: Nick Blackburn (27, RHP, 8-6, 3.79)

Rays (61-51) @ Angels (66-44), 10:05pm
  TBR: David Price (23, LHP, 5-4, 4.91)
  LAA: Ervin Santana (26, RHP, 4-6, 7.20)

WhiteSox (57-56) @ Mariners (59-53), 10:10pm
  CHW: John Danks (24, LHP, 9-8, 4.23)
  SEA: Doug Fister (25, RHP, 0-0, 0.00)

Nationals (40-72) @ Braves (58-54), 7:00pm
  WSN: John Lannan (24, LHP, 8-8, 3.39)
  ATL: Tommy Hanson (22, RHP, 6-2, 3.22)

Astros (55-57) @ Marlins (59-53), 7:10pm
  HOU: Roy Oswalt (31, RHP, 6-4, 3.61)
  FLA: Chris Volstad (22, RHP, 8-9, 4.48)

Padres (47-66) @ Brewers (55-56), 8:05pm
  SDP: Clayton Richard (25, LHP, 5-3, 4.49)
  MIL: Braden Looper (34, RHP, 10-5, 4.84)

Phillies (61-48) @ Cubs (58-52), 8:05pm
  PHI: J.A. Happ (26, LHP, 8-2, 2.74)
  CHC: Rich Harden (27, RHP, 7-7, 4.41)

Reds (48-63) @ Cardinals (63-51), 8:15pm
  CIN: Justin Lehr (31, RHP, 1-0, 1.93)
  STL: Mitchell Boggs (25, RHP, 1-0, 3.29)

Pirates (45-66) @ Rockies (62-50), 8:40pm
  PIT: Ross Ohlendorf (26, RHP, 9-8, 4.29)
  COL: Jhoulys Chacin (21, RHP, 0-0, 1.80)

Mets (52-60) @ D'backs (51-62), 9:40pm
  NYM: Livan Hernandez (34, RHP, 7-6, 5.08)
  ARI: Max Scherzer (24, RHP, 6-6, 4.01)

Dodgers (68-45) @ Giants (61-51), 10:15pm
  LAD: Randy Wolf (32, LHP, 5-6, 3.55)
  SFG: Joe Martinez (26, RHP, 2-0, 5.87)