CBS Sportsline says this:
Projected pitching matchups
Thursday, July 13
Visiting Home
CLE@MIN Cliff Lee Francisco Liriano
COL@CIN Jeff Francis Eric Milton
HOU@FLA Roy Oswalt Dontrelle Willis
KC@DET Brandon Duckworth Justin Verlander
LAD@STL Chad Billingsley Jason Marquis
OAK@BOS Esteban Loaiza Jon Lester
TEX@BAL Vicente Padilla Daniel Cabrera
Friday, July 14
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ATL@SD Tim Hudson Chris R. Young
CHW@NYY Jose Contreras Randy Johnson
CLE@MIN Paul Byrd Brad Radke
COL@CIN Jason Jennings Aaron Harang
HOU@FLA Roger Clemens Josh Johnson
KC@DET Mark Redman Kenny Rogers
LAD@STL Derek Lowe Chris Carpenter
MIL@ARI Doug Davis Miguel Batista
WAS@PIT Ramon Ortiz Zach Duke
NYM@CHC Orlando Hernandez Greg Maddux
OAK@BOS Dan Haren Josh Beckett
PHI@SF Jon Lieber Matt Morris
SEA@TOR Gil Meche Casey Janssen
TB@LAA Jae Seo Bartolo Colon
TEX@BAL Kevin Millwood Kris Benson
Saturday, July 15
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ATL@SD John Smoltz Chan Ho Park
CHW@NYY Mark Buehrle Mike Mussina
CLE@MIN C.C. Sabathia Johan Santana
COL@CIN Aaron Cook Bronson Arroyo
HOU@FLA Andy Pettitte Ricky Nolasco
KC@DET Jimmy Gobble Jeremy Bonderman
LAD@STL Mark Hendrickson Jeff Suppan
MIL@ARI Chris Capuano Brandon Webb
WAS@PIT Pedro Astacio Ian Snell
NYM@CHC Tom Glavine Carlos Zambrano
OAK@BOS Barry Zito Curt Schilling
PHI@SF Cory Lidle Noah Lowry
SEA@TOR Jamie Moyer Roy Halladay
TB@LAA Scott Kazmir Kelvim Escobar
TEX@BAL John Rheinecker Erik Bedard
Sunday, July 16
Visiting Home
ATL@SD Horacio Ramirez Woody Williams
CHW@NYY Freddy An. Garcia Jaret Wright
CLE@MIN Jeremy Sowers Carlos Silva
COL@CIN Josh Fogg Elizardo Ramirez
HOU@FLA Wandy Rodriguez Scott Olsen
KC@DET Scott Elarton Zach C. Miner
LAD@STL Brad Penny Anthony Reyes
MIL@ARI Dave Bush Claudio Vargas
WAS@PIT Livan Hernandez Paul Maholm
NYM@CHC Steve Trachsel Mark Prior
OAK@BOS Joe Blanton Tim Wakefield
PHI@SF Ryan Madson Jason Schmidt
SEA@TOR Felix Hernandez A.J. Burnett
TB@LAA Jamie Shields John Lackey
TEX@BAL John Wasdin Rodrigo Lopez
and here's a link to Rototimes:
http://www.rototimes.com/index.php?sport=bsball&type=probable
I don't think either ones are definites but some clubs have released it...whether it sticks is anyone's guess