January 15, 2018

February 13, 2018

Giants  sign Derek Holland

February 19, 2018

Giants  sign Tony Watson as a free agent

March 29, 2018

Giants  place Mark Melancon on the injured list

Giants  place Will Smith on the injured list

Giants  place Madison Bumgarner on the injured list

Giants  place Julian Fernandez on the injured list

April 10, 2018

Giants  place Johnny Cueto on the injured list

April 28, 2018

Giants  place Joe Panik on the injured list

May 01, 2018

Giants  place Johnny Cueto on the injured list

May 10, 2018

Giants  place Derek Law on the injured list

May 24, 2018

Giants  sign Daniel Camarena

June 02, 2018

Giants  place Brandon Belt on the injured list

June 15, 2018

Giants  place Evan Longoria on the injured list

June 17, 2018

Giants  sign Sean Hjelle

Giants  sign Joey Bart

Giants  sign David Villar

June 19, 2018

Giants  place Hunter Strickland on the injured list

July 07, 2018

Giants  place Joe Panik on the injured list

July 26, 2018

Giants  place Brandon Belt on the injured list

July 30, 2018

Giants  place Johnny Cueto on the injured list

Giants  place Pablo Sandoval on the injured list

August 17, 2018

Giants  place Dereck Rodriguez on the injured list

August 26, 2018

Giants  place Buster Posey on the injured list

August 29, 2018

Giants  place Steven Duggar on the injured list

August 31, 2018

Andrew McCutchen traded from Giants  to Yankees 

October 29, 2018

Derek Holland became a free agent

November 30, 2018

Hunter Strickland became a free agent