Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/21/2013 | Heath Bell, RP ARI Matt Holliday, LF STL Buster Posey, C SF
| Wilson Ramos, C WAS B.J. Upton, CF ATL Stephen Strasburg, SP WAS
| roto | NL | commish | | 05/21/2013 | Buster Posey, C SF
| Martin Prado, 3B ARI
| roto | NL | commish | | 05/21/2013 | Cole Hamels, SP PHI Placido Polanco, 3B MIA Stephen Lombardozzi, 2B WAS
| Jeff Locke, SP PIT Gregor Blanco, LF SF Buster Posey, C SF
| roto | NL | commish | | 05/21/2013 | Jason Kubel, LF ARI Cliff Lee, SP PHI
| Buster Posey, C SF Ben Revere, CF PHI
| h2h | NL | gold | | 05/20/2013 | Rob Brantly, C MIA Brandon Beachy, SP ATL Bryce Harper, LF WAS Brandon League, RP LAD
| Jonathan Papelbon, RP PHI David Wright, 3B NYM Buster Posey, C SF Madison Bumgarner, SP SF
| roto | NL | commish | | 05/20/2013 | Aaron Hill, 2B ARI B.J. Upton, CF ATL Aramis Ramirez, 3B MIL Rafael Betancourt, RP COL Buster Posey, C SF Aroldis Chapman, RP CIN Johnny Cueto, SP CIN
| Jeff Samardzija, SP CHC Jedd Gyorko, 2B SD Matt Harvey, SP NYM Yadier Molina, C STL Todd Frazier, 3B CIN
| roto | NL | commish | | 05/20/2013 | Matt Reynolds, RP ARI Hunter Pence, RF SF Buster Posey, C SF Cody Ransom, 3B CHC Kevin Slowey, SP MIA
| Danny Espinosa, 2B WAS Clayton Kershaw, SP LAD Erik Kratz, C PHI Yuniesky Betancourt, 1B MIL Patrick Corbin, SP ARI
| roto | NL | commish | | 05/20/2013 | Buster Posey, C SF
| Stephen Strasburg, SP WAS
| roto | NL | commish | | 05/19/2013 | Stephen Strasburg, SP WAS Buster Posey, C SF Carlos Lee, 1B MIA Hisanori Takahashi, RP CHC
| Jeff Locke, SP PIT Domonic Brown, LF PHI Christian Yelich, LF MIA Miguel Olivo, C MIA
| roto | NL | commish | | 05/18/2013 | Justin Upton, LF ATL Chase Utley, 2B PHI Ian Desmond, SS WAS Brian McCann, C ATL
| Pablo Sandoval, 3B SF Neil Walker, 2B PIT Buster Posey, C SF Troy Tulowitzki, SS COL
| roto | NL | commish | | 05/18/2013 | Pablo Sandoval, 3B SF Neil Walker, 2B PIT Buster Posey, C SF Troy Tulowitzki, SS COL
| Justin Upton, LF ATL Chase Utley, 2B PHI Ian Desmond, SS WAS Brian McCann, C ATL
| roto | NL | commish | | 05/18/2013 | Jordan Zimmermann, SP WAS
| Buster Posey, C SF
| roto | NL | commish | | 05/17/2013 | Rafael Betancourt, RP COL Buster Posey, C SF Juan Lagares, RF NYM Jonathan Herrera, SS COL Kevin Slowey, SP MIA
| Hiram Burgos, SP MIL Welington Castillo, C CHC Allen Craig, 1B STL Nick Green, SS MIA Patrick Corbin, SP ARI
| roto | NL | commish | | 05/16/2013 | Adam Eaton, LF ARI Wilson Ramos, C WAS Taylor Jungmann, SP MIL Travis Wood, SP CHC Barry Zito, SP SF
| Jeff Francis, SP COL Ryan Braun, LF MIL Buster Posey, C SF
| roto | NL | commish | | 05/16/2013 | Starling Marte, LF PIT
| Buster Posey, C SF
| roto | NL | commish | | 05/15/2013 | John Buck, C NYM Carlos Gonzalez, LF COL Cody Ransom, 3B CHC Arodys Vizcaino, RP CHC Justin De Fratus, RP PHI Nick Green, SS MIA
| Brandon Crawford, SS SF Shaun Marcum, SP NYM Buster Posey, C SF Marlon Byrd, RF NYM Chase Headley, 3B SD
| roto | NL | commish | | 05/15/2013 | Nate Schierholtz, RF CHC Buster Posey, C SF
| Giancarlo Stanton, RF MIA Eric Stults, SP SD
| h2h | NL | gold | | 05/14/2013 | John Axford, RP MIL Luke Gregerson, RP SD Buster Posey, C SF Paul Goldschmidt, 1B ARI Evan Gattis, C ATL Starlin Castro, SS CHC Trevor Rosenthal, RP STL
| Aaron Hill, 2B ARI Matt Kemp, CF LAD Aroldis Chapman, RP CIN A.J. Ellis, C LAD Michael Cuddyer, RF COL Clayton Kershaw, SP LAD Justin Turner, 2B NYM Mat Latos, SP CIN Alexi Amarista, 2B SD
| roto | NL | commish | | 05/14/2013 | Buster Posey, C SF Jim Henderson, RP MIL
| Clayton Kershaw, SP LAD
| roto | NL | commish | | 05/13/2013 | Troy Tulowitzki, SS COL Chase Headley, 3B SD Brian McCann, C ATL
| Starling Marte, LF PIT Buster Posey, C SF Ramiro Pena, SS ATL
| roto | NL | commish | | 05/12/2013 | Buster Posey, C SF
| Shelby Miller, SP STL
| roto | NL | commish | | 05/12/2013 | Cameron Maybin, CF SD Matt Holliday, LF STL Jordan Pacheco, 1B COL Jim Henderson, RP MIL Alfredo Marte, LF ARI
| Jeremy Hefner, SP NYM Darin Ruf, LF PHI Buster Posey, C SF Juan Lagares, RF NYM Andres Torres, LF SF
| roto | NL | commish | | 05/11/2013 | Buster Posey, C SF
| Lance Lynn, SP STL
| roto | NL | commish | | 05/11/2013 | Cameron Maybin, CF SD Adeiny Hechavarria, SS MIA Huston Street, RP SD
| Santiago Casilla, RP SF Buster Posey, C SF
| roto | NL | commish | | 05/10/2013 | David Freese, 3B STL Buster Posey, C SF Edinson Volquez, SP SD
| Lance Lynn, SP STL Ryan Hanigan, C CIN Chris Johnson, 3B ATL
| roto | NL | commish | |
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