January 24, 2013
Justin Upton
traded from
Diamondbacks 
to
Braves
Nick Ahmed
traded from
Braves
to
Diamondbacks
Brandon Drury
traded from
Braves
to
Diamondbacks
February 18, 2013
Diamondbacks
place
Daniel Hudson
on the injured list
March 31, 2013
Diamondbacks
place
Adam Eaton
on the injured list
Diamondbacks
place
Didi Gregorius
on the injured list
April 28, 2013
Diamondbacks
place
Didi Gregorius
on the injured list
June 19, 2013
Diamondbacks
sign
Brad Keller
Diamondbacks
sign
Justin Williams
July 01, 2013
Diamondbacks
place
Trevor Cahill
on the injured list
July 08, 2013
Diamondbacks
sign
Jose Herrera
July 16, 2013
Diamondbacks
sign
James Sherfy
July 31, 2013
Ian Kennedy
traded from
Diamondbacks
to
Padres
October 01, 2013
Diamondbacks
sign
Luis Madero
as a free agent
December 02, 2013
Daniel Hudson
became a free agent
December 10, 2013
Hector Santiago
traded from
Diamondbacks
to
None
Hector Santiago
traded from
White Sox
to
Diamondbacks
Adam Eaton
traded from
Diamondbacks
to
White Sox
December 13, 2013
Diamondbacks
sign
Daniel Hudson
December 16, 2013
Matt Davidson
traded from
Diamondbacks
to
White Sox