Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/22/2013 | Jordan Pacheco, 1B COL Miguel Montero, C ARI Austin Hedges, C SD
| Daniel Descalso, 2B STL Brian McCann, C ATL
| roto | NL | commish | | 05/21/2013 | Gerald Laird, C ATL Matt Carpenter, 2B STL Aroldis Chapman, RP CIN Lucas Giolito, RP WAS
| Aramis Ramirez, 3B MIL Tony Watson, RP PIT Miguel Montero, C ARI
| roto | NL | commish | | 05/21/2013 | Jake Westbrook, SP STL Willie Bloomquist, SS ARI
| Miguel Montero, C ARI
| roto | NL | commish | | 05/21/2013 | Miguel Montero, C ARI
| Miguel Olivo, C MIA
| roto | NL | commish | | 05/20/2013 | Carlos Quentin, LF SD Rob Brantly, C MIA Shelby Miller, SP STL
| Angel Pagan, CF SF Miguel Montero, C ARI
| roto | NL | commish | | 05/20/2013 | Devin Mesoraco, C CIN Tony Cingrani, SP CIN
| Andrew Brown, RF NYM Miguel Montero, C ARI
| roto | NL | commish | | 05/20/2013 | Yadier Molina, C STL Mike Minor, SP ATL
| Jon Jay, CF STL Miguel Montero, C ARI Barry Zito, SP SF
| roto | NL | commish | | 05/20/2013 | Clint Barmes, SS PIT Ryan Vogelsong, SP SF Miguel Montero, C ARI
| Devin Mesoraco, C CIN Ruben Tejada, SS NYM Tim Hudson, SP ATL
| roto | NL | commish | | 05/20/2013 | Mike Leake, SP CIN Marlon Byrd, RF NYM James McDonald, SP PIT Erik Kratz, C PHI
| Lucas Duda, LF NYM Miguel Montero, C ARI
| roto | NL | commish | | 05/20/2013 | B.J. Upton, CF ATL
| Miguel Montero, C ARI
| roto | NL | commish | | 05/19/2013 | Brandon Crawford, SS SF Aroldis Chapman, RP CIN Russell Martin, C PIT Donald Lutz, LF CIN Drew Storen, RP WAS
| Carlos Marmol, RP CHC Miguel Montero, C ARI David DeJesus, CF CHC Kevin Slowey, SP MIA Adam LaRoche, 1B WAS
| roto | NL | commish | | 05/18/2013 | Miguel Montero, C ARI
| Delmon Young, RF PHI
| h2h | NL | commish | | 05/17/2013 | Carlos Martinez, RP STL Ryan Hanigan, C CIN
| Chad Gaudin, RP SF Miguel Montero, C ARI
| roto | NL | commish | | 05/16/2013 | Luke Gregerson, RP SD Lance Lynn, SP STL Miguel Montero, C ARI
| Jason Marquis, SP SD Rafael Soriano, RP WAS Hunter Pence, RF SF
| roto | NL | commish | | 05/15/2013 | Aramis Ramirez, 3B MIL Gio Gonzalez, SP WAS Allen Craig, 1B STL Miguel Montero, C ARI
| Kris Medlen, SP ATL Anthony Rizzo, 1B CHC Todd Helton, 1B COL Noah Syndergaard, SP NYM Kurt Suzuki, C WAS
| roto | NL | commish | | 05/15/2013 | Bobby Parnell, RP NYM Miguel Montero, C ARI
| Lance Lynn, SP STL James McDonald, SP PIT
| roto | NL | commish | | 05/14/2013 | Miguel Montero, C ARI
| Jonathan Papelbon, RP PHI
| roto | NL | commish | | 05/14/2013 | Kevin Gregg, RP CHC Miguel Montero, C ARI
| Archie Bradley, SP ARI Rob Brantly, C MIA Carlos Marmol, RP CHC
| roto | NL | commish | | 05/13/2013 | Jonathan Lucroy, C MIL Matt Carpenter, 2B STL Logan Ondrusek, RP CIN
| Josh Rutledge, 2B COL Miguel Montero, C ARI Edgmer Escalona, RP COL
| roto | NL | commish | | 05/13/2013 | Will Venable, RF SD Miguel Montero, C ARI Madison Bumgarner, SP SF Adam LaRoche, 1B WAS
| Marlon Byrd, RF NYM Anthony Varvaro, RP ATL Miguel Olivo, C MIA Adrian Gonzalez, 1B LAD
| roto | NL | commish | | 05/13/2013 | Trevor Story, SS COL Angel Pagan, CF SF Miguel Montero, C ARI Brandon Phillips, 2B CIN Brandon Nimmo, CF NYM Kevin Gregg, RP CHC Matt Cain, SP SF Starlin Castro, SS CHC Madison Bumgarner, SP SF
| Ryan Vogelsong, SP SF Brandon McCarthy, SP ARI Jordany Valdespin, CF NYM Austin Hedges, C SD Tyler Clippard, RP WAS Josh Beckett, SP LAD Zack Wheeler, SP NYM Mark Ellis, 2B LAD Adeiny Hechavarria, SS MIA Evan Gattis, C ATL
| roto | NL | commish | | 05/13/2013 | Miguel Olivo, C MIA Patrick Corbin, SP ARI
| Eric Stults, SP SD Miguel Montero, C ARI
| roto | NL | commish | | 05/12/2013 | Ryan Braun, LF MIL Matt Garza, SP CHC Brandon McCarthy, SP ARI Miguel Montero, C ARI Josh Beckett, SP LAD
| Henderson Alvarez, SP MIA Johan Santana, SP NYM Gary Brown, CF SF Martin Maldonado, C MIL Drew Storen, RP WAS
| roto | NL | commish | | 05/10/2013 | Eric Young, RF COL Carlos Beltran, RF STL Miguel Montero, C ARI
| Hector Sanchez, C SF Freddy Galvis, 2B PHI Scott Hairston, RF CHC J.R. Graham, SP ATL
| roto | NL | commish | | 05/10/2013 | Miguel Montero, C ARI
| Ryan Hanigan, C CIN Travis Wood, SP CHC
| roto | NL | commish | | 05/10/2013 | Wilin Rosario, C COL Nolan Arenado, 3B COL Tim Hudson, SP ATL
| Clayton Kershaw, SP LAD Delmon Young, RF PHI Miguel Montero, C ARI
| roto | NL | commish | | 05/09/2013 | Miguel Montero, C ARI
| Carlos Quentin, LF SD
| roto | NL | commish | |
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