January 06, 2016

Pirates  sign Neftali Feliz as a free agent

Pirates  sign Casey Sadler

January 14, 2016

Pirates  sign Daniel Bard

February 03, 2016

Jesse Biddle traded from Phillies  to Pirates 

February 20, 2016

Pirates  sign Matthew Joyce

March 15, 2016

Pirates  designate Jesse Biddle for assignment

March 16, 2016

Pirates  release Jesse Biddle

April 03, 2016

Pirates  place Elias Diaz on the injured list

June 14, 2016

Pirates  place Gerrit Cole on the injured list

June 15, 2016

Pirates  sign Will Craig

Pirates  sign Cam Vieaux

June 16, 2016

Pirates  sign Hunter Owen

June 17, 2016

Pirates  sign Adam Oller

Pirates  sign Geoff Hartlieb

June 28, 2016

Pirates  sign Max Kranick

July 04, 2016

Pirates  place Jameson Taillon on the injured list

July 05, 2016

Pirates  designate Jacob Stallings for assignment

July 30, 2016

August 01, 2016

August 29, 2016

Pirates  place Gerrit Cole on the injured list

August 30, 2016

Pirates  designate Kyle Lobstein for assignment

Stephen Tarpley traded from Pirates  to Yankees 

August 31, 2016

Kyle Lobstein traded from Pirates  to Orioles 

September 01, 2016

Jake Brentz traded from Mariners  to Pirates 

September 13, 2016

Pirates  place Elias Diaz on the injured list

Pirates  place Gerrit Cole on the injured list

Wade LeBlanc traded from Mariners  to Pirates 

September 26, 2016

Pirates  place Josh Harrison on the injured list

Taylor Gushue traded from Pirates  to Nationals 

October 01, 2016

Pirates  place Starling Marte on the injured list

November 03, 2016

Neftali Feliz became a free agent

Matthew Joyce became a free agent

December 16, 2016

Pirates  sign Josh Lindblom

December 21, 2016

Pirates  sign Daniel Hudson as a free agent