January 10, 2019

White Sox  sign Jon Jay as a free agent

February 23, 2019

White Sox  sign Ervin Santana

March 05, 2019

White Sox  sign Sammy Long

March 11, 2019

White Sox  place Michael Kopech on the injured list

March 24, 2019

White Sox  sign Sean Nolin

March 25, 2019

White Sox  sign Alcides Escobar

March 26, 2019

White Sox  place Ian Hamilton on the injured list

White Sox  place Jon Jay on the injured list

March 27, 2019

Eddy Alvarez traded from White Sox  to Marlins 

April 18, 2019

White Sox  place Lucas Giolito on the injured list

April 26, 2019

White Sox  designate Ervin Santana for assignment

April 28, 2019

White Sox  place Eloy Jimenez on the injured list

White Sox  place Nate Jones on the injured list

White Sox  place Ryan Burr on the injured list

May 02, 2019

White Sox  place Carlos Rodon on the injured list

May 17, 2019

White Sox  place Manny Banuelos on the injured list

May 28, 2019

White Sox  place Ryan Burr on the injured list

June 10, 2019

White Sox  place Jace Fry on the injured list

June 19, 2019

White Sox  place Manny Banuelos on the injured list

June 20, 2019

White Sox  sign Hector Santiago

June 28, 2019

White Sox  place Tim Anderson on the injured list

White Sox  sign Andrew Vaughn

July 13, 2019

White Sox  designate Juan Minaya for assignment

July 17, 2019

White Sox  place Eloy Jimenez on the injured list

July 28, 2019

White Sox  designate Jose Rondon for assignment

July 31, 2019

Nate Jones traded from White Sox  to Rangers 

August 01, 2019

White Sox  place Yoan Moncada on the injured list

August 03, 2019

White Sox  place Carson Fulmer on the injured list

August 30, 2019

White Sox  place Jon Jay on the injured list

September 17, 2019

White Sox  place Lucas Giolito on the injured list

October 31, 2019

Hector Santiago became a free agent

Jon Jay became a free agent

Jose Abreu became a free agent

Ross Detwiler became a free agent

November 12, 2019

White Sox  sign Drew Anderson

November 14, 2019

White Sox  sign Jose Abreu as a free agent

November 21, 2019

White Sox  sign Yasmani Grandal as a free agent

November 27, 2019

White Sox  sign Brady Lail

White Sox  sign Ross Detwiler

December 02, 2019

Ryan Burr became a free agent

Carlos Sanchez became a free agent

December 10, 2019

December 16, 2019

White Sox  sign Ryan Burr

December 30, 2019

White Sox  sign Dallas Keuchel as a free agent