Player Pool: All · NL
| Date | Traded | Traded For | Scoring | Pool | Level | | 05/16/2013 | Heath Bell, RP ARI Ty Wigginton, 3B STL
| Tom Koehler, RP MIA Michael Young, 3B PHI
| roto | All | commish | | 05/13/2013 | Hyun-Jin Ryu, SP LAD Lucas Duda, LF NYM
| Jameson Taillon, SP PIT Domonic Brown, LF PHI Tom Koehler, RP MIA
| roto | All | commish | | 05/12/2013 | John Lannan, SP PHI Tyler Moore, LF WAS
| Donald Lutz, LF CIN Tom Koehler, RP MIA
| roto | All | commish | | 05/12/2013 | Heath Bell, RP ARI David Hernandez, RP ARI
| Cameron Maybin, CF SD Tom Koehler, RP MIA
| h2h | All | commish | | 05/12/2013 | Denard Span, CF WAS
| Jarred Cosart, SP HOU Chad Jenkins, SP TOR Tom Koehler, RP MIA
| h2h | All | commish | |
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