Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/14/2013 | Paul Maholm, SP ATL Corey Hart, 1B MIL
| Yadier Molina, C STL Michael Bourn, CF CLE
| roto | NL | commish | | 05/14/2013 | John Buck, C NYM Jean Segura, SS MIL Marcell Ozuna, RF MIA
| Yadier Molina, C STL Didi Gregorius, SS ARI Justin Ruggiano, CF MIA
| roto | NL | commish | | 05/13/2013 | Yadier Molina, C STL Edinson Volquez, SP SD Yovani Gallardo, SP MIL
| Wily Peralta, SP MIL Evan Gattis, C ATL Jonathan Pettibone, SP PHI
| roto | NL | commish | | 05/12/2013 | Matt Adams, 1B STL Andrew Cashner, RP SD
| Yadier Molina, C STL Jonathan Papelbon, RP PHI
| roto | NL | commish | | 05/12/2013 | Rafael Betancourt, RP COL Yadier Molina, C STL A.J. Burnett, SP PIT
| Burch Smith, SP SD Jose Fernandez, SP MIA Frank Francisco, RP NYM Ryan Hanigan, C CIN Jonathan Pettibone, SP PHI Brandon Nimmo, CF NYM Kyuji Fujikawa, RP CHC Andres Torres, CF SF Cliff Pennington, SS ARI
| roto | NL | commish | | 05/12/2013 | Jason Heyward, RF ATL Rob Brantly, C MIA Shaun Marcum, SP NYM Gio Gonzalez, SP WAS
| Cameron Maybin, CF SD Marcell Ozuna, RF MIA Roy Halladay, SP PHI Yadier Molina, C STL
| roto | NL | commish | | 05/12/2013 | Ryan Zimmerman, 3B WAS
| Yadier Molina, C STL
| roto | NL | commish | | 05/10/2013 | Stryker Trahan, C ARI Ryan Hanigan, C CIN Matt Davidson, 3B ARI
| Yadier Molina, C STL
| roto | NL | commish | | 05/10/2013 | Yorvit Torrealba, C COL Andrew McCutchen, CF PIT Aramis Ramirez, 3B MIL Yovani Gallardo, SP MIL Norichika Aoki, RF MIL Devin Mesoraco, C CIN Julio Teheran, SP ATL
| Mark Melancon, RP PIT Matt Harvey, SP NYM Yadier Molina, C STL Gaby Sanchez, 1B PIT Ben Revere, CF PHI Eric Chavez, 3B ARI Brian McCann, C ATL
| roto | NL | commish | | 05/09/2013 | Andrew McCutchen, CF PIT Yorvit Torrealba, C COL Aramis Ramirez, 3B MIL Norichika Aoki, RF MIL Yovani Gallardo, SP MIL Devin Mesoraco, C CIN Julio Teheran, SP ATL
| Mark Melancon, RP PIT Matt Harvey, SP NYM Yadier Molina, C STL Gaby Sanchez, 1B PIT Ben Revere, CF PHI Eric Chavez, 3B ARI Brian McCann, C ATL
| roto | NL | commish | | 05/09/2013 | Logan Morrison, 1B MIA Devin Mesoraco, C CIN Gerardo Parra, RF ARI Javier Baez, SS CHC
| Adam Eaton, LF ARI Yadier Molina, C STL Carlos Beltran, RF STL
| roto | NL | commish | | 05/08/2013 | Zack Greinke, SP LAD Miguel Montero, C ARI
| Yadier Molina, C STL
| roto | NL | commish | | 05/08/2013 | Shelby Miller, SP STL Matt Harvey, SP NYM Delmon Young, RF PHI Guillermo Quiroz, C SF
| Jon Jay, CF STL Cliff Lee, SP PHI Matt Cain, SP SF Yadier Molina, C STL Johnny Cueto, SP CIN
| roto | NL | commish | | 05/08/2013 | Miguel Montero, C ARI Marco Scutaro, 2B SF
| Yadier Molina, C STL Donovan Solano, 2B MIA
| roto | NL | commish | | 05/06/2013 | Jason Kubel, LF ARI Devin Mesoraco, C CIN Huston Street, RP SD Joe Mahoney, 1B MIA
| Yadier Molina, C STL Delmon Young, RF PHI A.J. Burnett, SP PIT
| roto | NL | commish | | 05/05/2013 | Jeff Samardzija, SP CHC
| Yadier Molina, C STL
| roto | NL | commish | | 05/03/2013 | Didi Gregorius, SS ARI Devin Mesoraco, C CIN Travis Wood, SP CHC
| Yadier Molina, C STL Juan Uribe, 3B LAD Mitchell Boggs, RP STL
| roto | NL | commish | | 05/03/2013 | Mike Minor, SP ATL
| Yadier Molina, C STL
| roto | NL | commish | | 05/03/2013 | Yadier Molina, C STL Chris Nelson, 3B LAA
| Ben Revere, CF PHI
| roto | NL | commish | | 05/01/2013 | Yadier Molina, C STL Hunter Pence, RF SF Tim Hudson, SP ATL
| Oscar Taveras, CF STL Derrick Robinson, LF CIN Christian Yelich, LF MIA Roy Halladay, SP PHI Kurt Suzuki, C WAS
| roto | NL | commish | |
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