Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/19/2013 | Tyler Thornburg, SP MIL Tommy Joseph, C PHI
| Ted Lilly, SP LAD
| roto | NL | commish | | 05/15/2013 | Bronson Arroyo, SP CIN Kevin Gregg, RP CHC Sean Marshall, RP CIN
| Tyler Thornburg, SP MIL David Dahl, OF COL Wade LeBlanc, SP MIA Alen Hanson, SS PIT Brad Brach, RP SD Alex Sanabia, SP MIA Brian Goodwin, CF WAS
| roto | NL | commish | | 05/13/2013 | Roy Halladay, SP PHI
| Tyler Thornburg, SP MIL Wily Peralta, SP MIL
| h2h | NL | commish | | 05/10/2013 | Marlon Byrd, RF NYM Jonathan Pettibone, SP PHI Corey Hart, 1B MIL
| Tyler Thornburg, SP MIL Randall Delgado, SP ARI Juan Pierre, LF MIA
| roto | NL | commish | | 05/10/2013 | Tyler Thornburg, SP MIL Edward Mujica, RP STL Jon Jay, CF STL
| Yasmani Grandal, C SD Billy Hamilton, SS CIN
| roto | NL | commish | |
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