Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/20/2013 | Ty Wigginton, 3B STL Cliff Lee, SP PHI
| Pablo Sandoval, 3B SF Wilton Lopez, RP COL
| roto | NL | commish | | 05/19/2013 | Gregory Polanco, RF PIT Lucas Giolito, RP WAS Martin Maldonado, C MIL Oscar Taveras, CF STL Yuniesky Betancourt, 1B MIL Wilton Lopez, RP COL
| Luis Merejo, SP ATL Carlos Ruiz, C PHI Yovani Gallardo, SP MIL Michael Cuddyer, RF COL David Freese, 3B STL
| roto | NL | commish | | 05/16/2013 | Jaime Garcia, SP STL David Wright, 3B NYM
| David Freese, 3B STL Ryan Ludwick, LF CIN Daniel Hudson, SP ARI Wilton Lopez, RP COL
| roto | NL | commish | | 05/14/2013 | Dee Gordon, SS LAD Wilton Lopez, RP COL
| Rymer Liriano, RF SD Adeiny Hechavarria, SS MIA Trevor Rosenthal, RP STL
| roto | NL | commish | | 05/14/2013 | Ryan Howard, 1B PHI Pablo Sandoval, 3B SF Jose Tabata, RF PIT Wilton Lopez, RP COL Brian McCann, C ATL
| Shane Robinson, RF STL Todd Helton, 1B COL Stephen Strasburg, SP WAS Kevin Frandsen, 3B PHI Michael McKenry, C PIT
| roto | NL | commish | | 05/13/2013 | Jeremy Hefner, SP NYM James Russell, RP CHC Erik Kratz, C PHI
| Hector Sanchez, C SF Ryan Webb, RP MIA Wilton Lopez, RP COL
| roto | NL | commish | | 05/12/2013 | Daniel Murphy, 2B NYM Matt Kemp, CF LAD Jaime Garcia, SP STL Sean Marshall, RP CIN Jonathan Pettibone, SP PHI Juan Pierre, LF MIA
| Shawn Camp, RP CHC Kris Medlen, SP ATL Greg Dobbs, 1B MIA Jason Kubel, LF ARI Wilton Lopez, RP COL Jay Bruce, RF CIN
| roto | NL | commish | | 05/12/2013 | Troy Tulowitzki, SS COL Brian Goodwin, CF WAS Wilton Lopez, RP COL
| Jaime Garcia, SP STL Paul Maholm, SP ATL Stephen Lombardozzi, 2B WAS
| roto | NL | commish | |
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