January 01, 2016

Astros  sign Cesar Valdez

April 01, 2016

Astros  place Lance McCullers on the injured list

April 27, 2016

Astros  sign Ronel Blanco

May 17, 2016

Astros  designate Asher Wojciechowski for assignment

June 13, 2016

Astros  sign Nivaldo Rodriguez

June 14, 2016

Astros  designate Juan Minaya for assignment

June 15, 2016

Astros  sign Taylor Jones

Astros  sign Alex De Goti

Astros  sign Jake Rogers

Astros  sign Chuckie Robinson

June 16, 2016

Astros  sign Ryan Hartman

June 17, 2016

Astros  sign Ronnie Dawson

June 20, 2016

Astros  sign Abraham Toro

July 11, 2016

Astros  sign Yohan Ramirez

July 16, 2016

Astros  sign Yuli Gurriel as a free agent

August 01, 2016

Yordan Alvarez traded from Dodgers  to Astros 

August 03, 2016

Astros  place Lance McCullers on the injured list

November 03, 2016

Jason Castro became a free agent

November 16, 2016

Astros  sign Charlie Morton as a free agent

November 17, 2016

November 23, 2016

Astros  sign Josh Reddick as a free agent

December 09, 2016

Astros  sign Cionel Perez