January 16, 2013

March 20, 2013

Ian Krol traded from Athletics  to Nationals 

April 10, 2013

Nationals  sign Kelvin Gutierrez

April 14, 2013

Nationals  place Wilson Ramos on the injured list

April 21, 2013

Nationals  place Ryan Zimmerman on the injured list

May 16, 2013

Nationals  place Wilson Ramos on the injured list

May 26, 2013

Nationals  place Ross Detwiler on the injured list

June 01, 2013

Nationals  place Bryce Harper on the injured list

June 06, 2013

Nationals  place Stephen Strasburg on the injured list

June 17, 2013

Nationals  sign Austin Voth

June 19, 2013

Nationals  sign Nick Pivetta

July 02, 2013

Nationals  sign Victor Robles

July 07, 2013

Nationals  place Ross Detwiler on the injured list

August 23, 2013

Kurt Suzuki traded from Nationals  to Athletics 

November 20, 2013

Nationals  designate Fernando Abad for assignment

November 25, 2013

Fernando Abad traded from Nationals  to Athletics 

December 02, 2013