Chicago Cubs recalled 1B Jose Martinez from Cubs Alternate Training Site.

Chicago Cubs optioned LHP Josh Osich to Cubs Alternate Training Site.

Chicago Cubs placed RHP Rowan Wick on the 10-day injured list retroactive to September 17, 2020. Left oblique strain.

Chicago Cubs activated LHP Andrew Chafin.

Chicago Cubs recalled LHP Rex Brothers from Cubs Alternate Training Site.

Chicago Cubs optioned RHP Adbert Alzolay to Cubs Alternate Training Site.

Chicago Cubs signed free agent RHP Joe Wieland to a minor league contract and invited him to spring training.

Chicago Cubs released OF Ryan LaMarre.

Chicago Cubs traded SS Pedro Martinez to Tampa Bay Rays.

Chicago Cubs optioned RHP Colin Rea to Cubs Alternate Training Site.

Chicago Cubs recalled RHP Adbert Alzolay from Cubs Alternate Training Site.

Chicago Cubs released RHP Juan Gamez.

Chicago Cubs sent LHP Matt Dermody outright to Cubs Alternate Training Site.

Chicago Cubs released RF Steven Souza Jr..

Chicago Cubs optioned 1B Jose Martinez to Cubs Alternate Training Site.

Chicago Cubs activated CF Billy Hamilton.

Chicago Cubs recalled 2B Ildemaro Vargas from Cubs Alternate Training Site.

Chicago Cubs claimed CF Billy Hamilton off waivers from New York Mets.

Chicago Cubs released C Jose Lobaton.

Chicago Cubs optioned LHP Matt Dermody to Cubs Alternate Training Site.

Chicago Cubs designated Matt Dermody for assignment.

Chicago Cubs invited non-roster RHP Duncan Robinson to spring training.

Chicago Cubs optioned RHP Adbert Alzolay to Cubs Alternate Training Site.

Chicago Cubs optioned RHP Tyson Miller to Cubs Alternate Training Site.

Chicago Cubs selected the contract of Matt Dermody from Cubs Alternate Training Site.

Chicago Cubs designated RF Steven Souza Jr. for assignment.

Chicago Cubs signed free agent RHP Pedro Strop to a minor league contract and invited him to spring training.

Seattle Mariners claimed RHP Casey Sadler off waivers from Chicago Cubs.

Chicago Cubs claimed 2B Ildemaro Vargas off waivers from Minnesota Twins.

Chicago Cubs released RHP Jharel Cotton.

Chicago Cubs recalled Adbert Alzolay from Cubs Alternate Training Site.

Chicago Cubs recalled RHP Tyson Miller from Cubs Alternate Training Site.

Chicago Cubs released RHP AJ Ramos.

Chicago Cubs released RHP Cody Allen.

Chicago Cubs sent C Josh Phegley outright to Cubs Alternate Training Site.

Chicago Cubs sent CF Ian Miller outright to Cubs Alternate Training Site.

Chicago Cubs recalled RHP Jason Adam from Cubs Alternate Training Site.

Chicago Cubs sent 2B Hernan Perez outright to Cubs Alternate Training Site.

Chicago Cubs placed LHP Jose Quintana on the 10-day injured list retroactive to August 31, 2020. Left lat inflammation

Chicago Cubs placed RHP Tyler Chatwood on the 10-day injured list retroactive to August 31, 2020. Right forearm strain.

Chicago Cubs optioned CF Albert Almora Jr. to Cubs Alternate Training Site.

Chicago Cubs designated RHP Casey Sadler for assignment.

Chicago Cubs activated 3B Kris Bryant from the 10-day injured list.

Chicago Cubs activated LHP Josh Osich.

Jose Martinez roster status changed by Chicago Cubs.

Chicago Cubs activated LF Cameron Maybin.