Chicago Cubs

Braxton Garrett — Chicago Cubs recalled LHP Braxton Garrett from Iowa Cubs.

Gavin Hollowell — Chicago Cubs optioned RHP Gavin Hollowell to ACL Cubs.

Julian Aguiar — Chicago Cubs claimed RHP Julian Aguiar off waivers from Cincinnati Reds.

Julian Aguiar — Chicago Cubs optioned RHP Julian Aguiar to ACL Cubs.

Antoine Kelly — Chicago Cubs designated LHP Antoine Kelly for assignment.

Edward Cabrera — RHP Edward Cabrera roster status changed by Chicago Cubs.

Gavin Hollowell — Chicago Cubs activated RHP Gavin Hollowell from the 15-day injured list.

Riley Martin — Chicago Cubs sent LHP Riley Martin on a rehab assignment to Iowa Cubs.

BJ Murray — Chicago Cubs optioned 3B BJ Murray Jr. to Iowa Cubs.

Dansby Swanson — Chicago Cubs activated SS Dansby Swanson from the 10-day injured list.

Edward Cabrera — Chicago Cubs activated RHP Edward Cabrera from the 15-day injured list.

Trent Thornton — Chicago Cubs placed RHP Trent Thornton on the 15-day injured list. Left ankle sprain.

Javier Assad — Chicago Cubs recalled RHP Javier Assad from Iowa Cubs.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Gavin Hollowell — Chicago Cubs sent RHP Gavin Hollowell on a rehab assignment to Iowa Cubs.

Justin Steele — Chicago Cubs sent LHP Justin Steele on a rehab assignment to Iowa Cubs.

Edward Cabrera — Chicago Cubs sent RHP Edward Cabrera on a rehab assignment to Iowa Cubs.

BJ Murray — Chicago Cubs selected the contract of 3B BJ Murray Jr. from Iowa Cubs.

Tyler Ferguson — Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs.

Edward Cabrera — Chicago Cubs sent RHP Edward Cabrera on a rehab assignment to Iowa Cubs.

Hoby Milner — Chicago Cubs released LHP Hoby Milner.

Hoby Milner — Chicago Cubs designated LHP Hoby Milner for assignment.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

Matt Shaw — Chicago Cubs activated RF Matt Shaw from the 10-day injured list.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

Austin Wynns — C Austin Wynns assigned to Chicago Cubs.

Austin Wynns — C Austin Wynns roster status changed by Chicago Cubs.

Owen Miller — Chicago Cubs sent 2B Owen Miller outright to Iowa Cubs.

Javier Assad — Chicago Cubs optioned RHP Javier Assad to Iowa Cubs.

Gabriel Arias — Chicago Cubs activated 3B Gabriel Arias.

Owen Miller — Chicago Cubs designated 2B Owen Miller for assignment.

Daniel Palencia — Chicago Cubs activated RHP Daniel Palencia from the 60-day injured list.

Gabriel Arias — Chicago Cubs claimed 3B Gabriel Arias off waivers from New York Mets.

Phil Maton — Chicago Cubs transferred RHP Phil Maton from the 15-day injured list to the 60-day injured list. Right knee tendinitis.

Matt Shaw — Chicago Cubs sent RF Matt Shaw on a rehab assignment to Iowa Cubs.

Jackson Cluff — Chicago Cubs signed free agent SS Jackson Cluff to a minor league contract.

Kevin Alcantara — Chicago Cubs recalled OF Kevin Alcántara from Iowa Cubs.

Javier Assad — Chicago Cubs recalled RHP Javier Assad from Iowa Cubs.

James Triantos — Chicago Cubs optioned 2B James Triantos to Iowa Cubs.

Owen Miller — Chicago Cubs selected the contract of 2B Owen Miller from Iowa Cubs.

Dansby Swanson — Chicago Cubs placed SS Dansby Swanson on the 10-day injured list. Left oblique strain.

Edward Cabrera — Chicago Cubs placed RHP Edward Cabrera on the 15-day injured list. Right middle finger blister.

Daniel Palencia — Chicago Cubs placed RHP Daniel Palencia on the 60-day injured list. Right elbow inflammation.

Javier Assad — Chicago Cubs optioned RHP Javier Assad to Iowa Cubs.

Daniel Palencia — Chicago Cubs sent RHP Daniel Palencia on a rehab assignment to Iowa Cubs.

Edward Cabrera — Chicago Cubs activated RHP Edward Cabrera from the 15-day injured list.

Shelby Miller — Chicago Cubs sent RHP Shelby Miller on a rehab assignment to Iowa Cubs.

Shelby Miller — Chicago Cubs sent RHP Shelby Miller on a rehab assignment to Knoxville Smokies.

Daniel Palencia — Chicago Cubs sent RHP Daniel Palencia on a rehab assignment to Knoxville Smokies.

Edward Cabrera — Chicago Cubs sent RHP Edward Cabrera on a rehab assignment to Knoxville Smokies.

Ethan Roberts — Chicago Cubs optioned RHP Ethan Roberts to Iowa Cubs.

Shelby Miller — Chicago Cubs sent RHP Shelby Miller on a rehab assignment to Iowa Cubs.

Braxton Garrett — Chicago Cubs optioned LHP Braxton Garrett to Iowa Cubs.

Clay Holmes — Chicago Cubs activated RHP Clay Holmes from the 60-day injured list.

Jake Woodford — Chicago Cubs sent RHP Jake Woodford outright to Iowa Cubs.

Luke Little — Kansas City Royals claimed LHP Luke Little off waivers from Chicago Cubs.

Braxton Garrett — Chicago Cubs recalled LHP Braxton Garrett from Iowa Cubs.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Andrew Wantz — Chicago Cubs signed free agent RHP Andrew Wantz to a minor league contract.

Antoine Kelly — Chicago Cubs optioned LHP Antoine Kelly to Iowa Cubs.

Kevin Gausman — Chicago Cubs activated RHP Kevin Gausman.

Daniel Palencia — Chicago Cubs sent RHP Daniel Palencia on a rehab assignment to Iowa Cubs.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

Ryan Zeferjahn — Chicago Cubs activated RHP Ryan Zeferjahn.

Jake Woodford — Chicago Cubs designated RHP Jake Woodford for assignment.

Tyrone Taylor — Chicago Cubs activated LF Tyrone Taylor.

Ryan Zeferjahn — RHP Ryan Zeferjahn roster status changed by Chicago Cubs.

Tyrone Taylor — LF Tyrone Taylor roster status changed by Chicago Cubs.

Ben Brown — Chicago Cubs transferred RHP Ben Brown from the 15-day injured list to the 60-day injured list. Neck strain.

Clay Holmes — Chicago Cubs placed RHP Clay Holmes on the 60-day injured list.

Justin Dean — Chicago Cubs optioned CF Justin Dean to Iowa Cubs.

Kevin Alcantara — Chicago Cubs recalled DH Kevin Alcántara from Iowa Cubs.

Jonathon Long — Miami Marlins traded LHP Braxton Garrett to Chicago Cubs for 3B Jonathon Long and RHP Jace Beck.

Tyrone Taylor — Chicago Cubs traded SS Jefferson Rojas to New York Mets for RHP Clay Holmes and LF Tyrone Taylor.

Mason McGwire — Los Angeles Angels traded RHP Ryan Zeferjahn to Chicago Cubs for C Moisés Ballesteros and RHP Mason McGwire.

Luke Little — Chicago Cubs designated LHP Luke Little for assignment.

Kevin Gausman — RHP Kevin Gausman roster status changed by Chicago Cubs.

Chicago Cubs traded RHP Jameson Taillon and cash to Toronto Blue Jays for Player To Be Named Later.

Brett Bateman — Toronto Blue Jays traded RHP Kevin Gausman to Chicago Cubs for CF Brett Bateman and SS Ty Southisene.

Andrew Wantz — Chicago Cubs sent RHP Andrew Wantz outright to Iowa Cubs.

Antoine Kelly — Chicago Cubs recalled LHP Antoine Kelly from Iowa Cubs.

Edward Cabrera — Chicago Cubs sent RHP Edward Cabrera on a rehab assignment to Iowa Cubs.

Gavin Hollowell — Chicago Cubs placed RHP Gavin Hollowell on the 15-day injured list. Right shoulder inflammation.

Jake Woodford — Chicago Cubs selected the contract of RHP Jake Woodford from Iowa Cubs.

Hoby Milner — Chicago Cubs sent LHP Hoby Milner on a rehab assignment to Iowa Cubs.

Andrew Wantz — Chicago Cubs designated RHP Andrew Wantz for assignment.

Corey Nunez — Chicago Cubs signed free agent SS Corey Nunez to a minor league contract.

Jhoander Irigoyen — Chicago Cubs signed free agent C Jhoander Irigoyen to a minor league contract.

Blake Bevis — Chicago Cubs signed free agent 1B Blake Bevis to a minor league contract.

Colin Hynek — Chicago Cubs signed free agent C Colin Hynek to a minor league contract.

Michael Gupton — Chicago Cubs signed free agent OF Michael Gupton to a minor league contract.

Andrew Wantz — Chicago Cubs selected the contract of RHP Andrew Wantz from Iowa Cubs.

Ariston Veasey — Chicago Cubs signed RHP Ariston Veasey.

Emanuel Hernandez — Chicago Cubs signed C Emanuel Hernandez.

Jameson Taillon — Chicago Cubs designated RHP Jameson Taillon for assignment.

Luke Guth — Chicago Cubs signed RHP Luke Guth.

Luke McGrath — Chicago Cubs signed RHP Luke McGrath.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

James Triantos — Chicago Cubs recalled 2B James Triantos from Iowa Cubs.

Drew Pomeranz — Chicago Cubs sent LHP Drew Pomeranz outright to Iowa Cubs.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

Greg Jones — Chicago Cubs signed free agent LF Greg Jones to a minor league contract.

Aaron Civale — Chicago Cubs activated RHP Aaron Civale.

Phil Maton — Chicago Cubs placed RHP Phil Maton on the 15-day injured list. Right knee tendinitis.

Drew Pomeranz — Chicago Cubs designated LHP Drew Pomeranz for assignment.

Jameson Taillon — Chicago Cubs activated RHP Jameson Taillon from the 15-day injured list.

Ethan Roberts — Chicago Cubs sent RHP Ethan Roberts on a rehab assignment to Iowa Cubs.

Aiden Moffett — Athletics traded RHP Aaron Civale to Chicago Cubs for RHP Aiden Moffett.

Jake Woodford — Chicago Cubs signed free agent RHP Jake Woodford to a minor league contract.

Aaron Civale — RHP Aaron Civale roster status changed by Chicago Cubs.

Cade Townsend — Chicago Cubs signed RHP Cade Townsend.

Myles Bailey — Chicago Cubs signed 1B Myles Bailey.

Ashton Pocol — Chicago Cubs signed RHP Ashton Pocol.

Lance Williams — Chicago Cubs signed RHP Lance Williams.

Ryan Marton — Chicago Cubs signed RHP Ryan Marton.

Brandon Arvidson — Chicago Cubs signed LHP Brandon Arvidson.

Isaac Morton — Chicago Cubs signed RHP Isaac Morton.

Cole Tryba — Chicago Cubs signed LHP Cole Tryba.

Carson Jasa — Chicago Cubs signed RHP Carson Jasa.

Dylan Blomker — Chicago Cubs signed RHP Dylan Blomker.

Luke Alwood — Chicago Cubs signed RHP Luke Alwood.

Dylan Marionneaux — Chicago Cubs signed RHP Dylan Marionneaux.

Chase Meyer — Chicago Cubs signed RHP Chase Meyer.

Brennan Hudson — Chicago Cubs signed C Brennan Hudson.

Griffin Naess — Chicago Cubs signed RHP Griffin Naess.

Caden Sorrell — Chicago Cubs signed OF Caden Sorrell.

Anderson Ramos — Chicago Cubs signed free agent RHP Anderson Ramos to a minor league contract.

Johasael Solano — Chicago Cubs signed free agent RHP Johasael Solano to a minor league contract.

Felix Teran — Chicago Cubs signed free agent RHP Felix Teran to a minor league contract.

Jake Woodford — Chicago Cubs sent RHP Jake Woodford outright to Iowa Cubs.

Jake Woodford — Chicago Cubs designated RHP Jake Woodford for assignment.

Jameson Taillon — Chicago Cubs sent RHP Jameson Taillon on a rehab assignment to Iowa Cubs.

Phil Maton — Chicago Cubs activated RHP Phil Maton from the 15-day injured list.

Phil Maton — Chicago Cubs sent RHP Phil Maton on a rehab assignment to Iowa Cubs.

Josh Fleming — Chicago Cubs signed LHP Josh Fleming.

Bryse Wilson — Chicago Cubs sent RHP Bryse Wilson outright to Iowa Cubs.

Josnel Bazardo — Chicago Cubs signed free agent RHP Josnel Bazardo to a minor league contract.

Chas McCormick — Chicago Cubs signed free agent LF Chas McCormick to a minor league contract.

Jameson Taillon — Chicago Cubs sent RHP Jameson Taillon on a rehab assignment to South Bend Cubs.

Jameson Taillon — Chicago Cubs sent RHP Jameson Taillon on a rehab assignment to South Bend Cubs.

Jake Woodford — Chicago Cubs signed free agent RHP Jake Woodford.

Bryse Wilson — Chicago Cubs designated RHP Bryse Wilson for assignment.

Drew Pomeranz — Chicago Cubs selected the contract of LHP Drew Pomeranz from Iowa Cubs.

Jordan Wicks — Chicago Cubs optioned LHP Jordan Wicks to Iowa Cubs.

Jacob Wallace — Chicago Cubs signed free agent RHP Jacob Wallace to a minor league contract.

Yananyer Luis Abreu — Chicago Cubs signed free agent SS Luis Abreu to a minor league contract.

Eduarniel Núñez — Chicago Cubs sent RHP Eduarniel Núñez outright to Iowa Cubs.

Michael Hallquist — Chicago Cubs acquired 3B Michael Hallquist from the Milwaukee Milkmen of the American Association.

Christian Roa — RHP Christian Roa elected free agency.

Vince Velasquez — Chicago Cubs sent RHP Vince Velasquez outright to Iowa Cubs.

Gavin Hollowell — Chicago Cubs recalled RHP Gavin Hollowell from Iowa Cubs.

Kevin Alcantara — Chicago Cubs recalled DH Kevin Alcántara from Iowa Cubs.

Ethan Roberts — Chicago Cubs placed RHP Ethan Roberts on the 15-day injured list. right forearm inflammation.

Matt Shaw — Chicago Cubs placed RF Matt Shaw on the 10-day injured list. left-hand sprain.

Yosver Zulueta — Baltimore Orioles claimed RHP Yosver Zulueta off waivers from Chicago Cubs.

Jordan Wicks — Chicago Cubs recalled LHP Jordan Wicks from Iowa Cubs.

Vince Velasquez — Chicago Cubs designated RHP Vince Velasquez for assignment.

Tyler Ferguson — Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs.

Jayden Murray — Chicago Cubs optioned RHP Jayden Murray to Iowa Cubs.

Hoby Milner — Chicago Cubs placed LHP Hoby Milner on the 15-day injured list retroactive to June 26, 2026. Appendicitis.

Phil Maton — Chicago Cubs placed RHP Phil Maton on the 15-day injured list. Right knee tendinitis.

David Peterson — Chicago Cubs activated LHP David Peterson.

Gavin Hollowell — Chicago Cubs optioned RHP Gavin Hollowell to Iowa Cubs.

Cole Mathis — New York Mets traded LHP David Peterson to Chicago Cubs for 3B Cole Mathis.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Matthew Boyd — Chicago Cubs activated LHP Matthew Boyd from the 15-day injured list.

Yosver Zulueta — Chicago Cubs designated RHP Yosver Zulueta for assignment.

Bryse Wilson — Chicago Cubs claimed RHP Bryse Wilson off waivers from Philadelphia Phillies.

Gavin Hollowell — Chicago Cubs recalled RHP Gavin Hollowell from Iowa Cubs.

Luis Peralta — Chicago Cubs sent LHP Luis Peralta outright to Iowa Cubs.

Vince Velasquez — Chicago Cubs selected the contract of RHP Vince Velasquez from Iowa Cubs.

Tyler Ferguson — Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs.

Eduarniel Núñez — Chicago Cubs designated RHP Eduarniel Núñez for assignment.

Christian Roa — Chicago Cubs designated RHP Christian Roa for assignment.

Ben Brown — Chicago Cubs placed RHP Ben Brown on the 15-day injured list retroactive to June 21, 2026. Neck strain.

Edward Cabrera — Chicago Cubs placed RHP Edward Cabrera on the 15-day injured list. Left hamstring strain.

Gavin Hollowell — Chicago Cubs optioned RHP Gavin Hollowell to Iowa Cubs.

Jayden Murray — Chicago Cubs activated RHP Jayden Murray.

Jhon Cabral — Chicago Cubs signed free agent RHP Jhon Cabral to a minor league contract.

Drew Pomeranz — Chicago Cubs signed free agent LHP Drew Pomeranz to a minor league contract.

Cameron Sisneros — Houston Astros traded RHP Jayden Murray to Chicago Cubs for 1B Cameron Sisneros.

Matthew Boyd — Chicago Cubs sent LHP Matthew Boyd on a rehab assignment to South Bend Cubs.

Luis Peralta — Chicago Cubs designated LHP Luis Peralta for assignment.

Matthew Boyd — Chicago Cubs sent LHP Matthew Boyd on a rehab assignment to South Bend Cubs.

Justin Dean — Chicago Cubs recalled CF Justin Dean from Iowa Cubs.

Moisés Ballesteros — Chicago Cubs optioned DH Moisés Ballesteros to Iowa Cubs.

Doug Nikhazy — Chicago Cubs sent LHP Doug Nikhazy outright to Iowa Cubs.

Gavin Hollowell — Chicago Cubs recalled RHP Gavin Hollowell from Iowa Cubs.

Daniel Palencia — Chicago Cubs placed RHP Daniel Palencia on the 15-day injured list. Right elbow inflammation.

Yosver Zulueta — Chicago Cubs optioned RHP Yosver Zulueta to Iowa Cubs.

Yosver Zulueta — Seattle Mariners traded RHP Yosver Zulueta to Chicago Cubs for cash.

Doug Nikhazy — Chicago Cubs designated LHP Doug Nikhazy for assignment.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Trent Thornton — Chicago Cubs activated RHP Trent Thornton from the paternity list.

Tyler Ferguson — Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs.

Kevin Alcantara — Chicago Cubs optioned DH Kevin Alcántara to Iowa Cubs.

Ethan Roberts — Chicago Cubs recalled RHP Ethan Roberts from Iowa Cubs.

Matt Shaw — Chicago Cubs activated RF Matt Shaw from the 10-day injured list.

Trent Thornton — Chicago Cubs placed RHP Trent Thornton on the paternity list.

Jameson Taillon — Chicago Cubs placed RHP Jameson Taillon on the 15-day injured list retroactive to June 8, 2026. Strained left hamstring.

Eduarniel Núñez — Chicago Cubs claimed RHP Eduarniel Núñez off waivers from Baltimore Orioles.

Antoine Kelly — Chicago Cubs selected the contract of LHP Antoine Kelly from Iowa Cubs.

Antoine Kelly — Los Angeles Dodgers traded LHP Antoine Kelly to Chicago Cubs for cash.

Javier Assad — Chicago Cubs recalled RHP Javier Assad from Iowa Cubs.

Ethan Roberts — Chicago Cubs optioned RHP Ethan Roberts to Iowa Cubs.

Andrew Wantz — Chicago Cubs signed free agent RHP Andrew Wantz to a minor league contract.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Edward Cabrera — Chicago Cubs activated RHP Edward Cabrera from the 15-day injured list.

Tyler Ferguson — Chicago Cubs recalled RHP Tyler Ferguson from Iowa Cubs.

Jordan Wicks — Chicago Cubs optioned LHP Jordan Wicks to Iowa Cubs.

Matt Shaw — Chicago Cubs sent RF Matt Shaw on a rehab assignment to Iowa Cubs.

Aaron Bummer — Chicago Cubs signed free agent LHP Aaron Bummer to a minor league contract.

Matthew Boyd — Chicago Cubs sent LHP Matthew Boyd on a rehab assignment to Iowa Cubs.

Matthew Boyd — Chicago Cubs sent LHP Matthew Boyd on a rehab assignment to Iowa Cubs.

Matthew Boyd — Chicago Cubs sent LHP Matthew Boyd on a rehab assignment to Iowa Cubs.

Kippei Mikawa — Chicago Cubs signed free agent RHP Kippei Mikawa to a minor league contract.

Ty Blach — Chicago Cubs signed free agent LHP Ty Blach to a minor league contract.

Nicky Lopez — Chicago Cubs sent 2B Nicky Lopez outright to Iowa Cubs.

Jordan Wicks — Chicago Cubs recalled LHP Jordan Wicks from Iowa Cubs.

Edward Cabrera — Chicago Cubs placed RHP Edward Cabrera on the 15-day injured list retroactive to May 21, 2026. Right middle-finger blister.

Kevin Alcantara — Chicago Cubs recalled RF Kevin Alcántara from Iowa Cubs.

Nicky Lopez — Chicago Cubs designated 2B Nicky Lopez for assignment.

Pedro Ramírez — Chicago Cubs recalled 2B Pedro Ramírez from Iowa Cubs.

Ty Blach — Chicago Cubs sent LHP Ty Blach outright to Iowa Cubs.

Matt Shaw — Chicago Cubs placed RF Matt Shaw on the 10-day injured list retroactive to May 20, 2026. Mid-back tightness.

Ty Blach — Chicago Cubs designated LHP Ty Blach for assignment.

Caleb Thielbar — Chicago Cubs activated LHP Caleb Thielbar from the 15-day injured list.

Alvin De Leon — Chicago Cubs signed free agent RHP Alvin De Leon to a minor league contract.

Daniel Bastardo — Chicago Cubs signed free agent C Daniel Bastardo to a minor league contract.

Ty Blach — Chicago Cubs selected the contract of LHP Ty Blach from Iowa Cubs.

Christian Roa — Chicago Cubs optioned RHP Christian Roa to Iowa Cubs.

Christian Roa — Chicago Cubs claimed RHP Christian Roa off waivers from Baltimore Orioles.

Javier Assad — Chicago Cubs optioned RHP Javier Assad to Iowa Cubs.

Hunter Harvey — Chicago Cubs transferred RHP Hunter Harvey from the 15-day injured list to the 60-day injured list. Right triceps inflammation.

Riley Martin — Chicago Cubs transferred LHP Riley Martin from the 15-day injured list to the 60-day injured list. Left elbow inflammation.

Liam Hendriks — Chicago Cubs signed free agent RHP Liam Hendriks to a minor league contract.

Caleb Thielbar — Chicago Cubs sent LHP Caleb Thielbar on a rehab assignment to South Bend Cubs.

Caleb Thielbar — Chicago Cubs sent LHP Caleb Thielbar on a rehab assignment to South Bend Cubs.

Jordan Wicks — Chicago Cubs optioned LHP Jordan Wicks to Iowa Cubs.

Jordan Wicks — Chicago Cubs activated LHP Jordan Wicks from the 15-day injured list.

Yacksel Ríos — Chicago Cubs signed free agent RHP Yacksel Ríos to a minor league contract.

Corbin Martin — Chicago Cubs sent RHP Corbin Martin outright to Iowa Cubs.

Charlie Barnes — Los Angeles Dodgers claimed LHP Charlie Barnes off waivers from Chicago Cubs.

Gavin Hollowell — Chicago Cubs optioned RHP Gavin Hollowell to Iowa Cubs.

Ethan Roberts — Chicago Cubs activated RHP Ethan Roberts from the 15-day injured list.

Gavin Hollowell — Chicago Cubs recalled RHP Gavin Hollowell from Iowa Cubs.

Tyler Ferguson — Athletics traded RHP Tyler Ferguson to Chicago Cubs.

Tyler Ferguson — Chicago Cubs optioned RHP Tyler Ferguson to Iowa Cubs.

Corbin Martin — Chicago Cubs designated RHP Corbin Martin for assignment.

Trent Thornton — Chicago Cubs selected the contract of RHP Trent Thornton from Iowa Cubs.

Yacksel Ríos — Chicago Cubs sent RHP Yacksel Ríos outright to Iowa Cubs.

Charlie Barnes — Chicago Cubs designated LHP Charlie Barnes for assignment.

Matthew Boyd — Chicago Cubs placed LHP Matthew Boyd on the 15-day injured list retroactive to May 4, 2026. Left meniscus injury.

Vince Velasquez — Chicago Cubs signed free agent RHP Vince Velasquez to a minor league contract.

Luis Peralta — Chicago Cubs optioned LHP Luis Peralta to Iowa Cubs.

Luis Peralta — Chicago Cubs claimed LHP Luis Peralta off waivers from St. Louis Cardinals.

Ben Cowles — Chicago Cubs sent 3B Ben Cowles outright to Iowa Cubs.

Yacksel Ríos — Chicago Cubs designated RHP Yacksel Ríos for assignment.

Daniel Palencia — Chicago Cubs activated RHP Daniel Palencia.

Daniel Palencia — Chicago Cubs sent RHP Daniel Palencia on a rehab assignment to Iowa Cubs.

Doug Nikhazy — Chicago Cubs claimed LHP Doug Nikhazy off waivers from Chicago White Sox.

Vince Velasquez — Chicago Cubs sent RHP Vince Velasquez outright to Iowa Cubs.

Doug Nikhazy — Chicago Cubs optioned LHP Doug Nikhazy to Iowa Cubs.

Ben Cowles — Chicago Cubs designated 3B Ben Cowles for assignment.

Charlie Barnes — Chicago Cubs optioned LHP Charlie Barnes to Iowa Cubs.

Scott Kingery — Chicago Cubs sent SS Scott Kingery outright to Iowa Cubs.

Phil Maton — Chicago Cubs activated RHP Phil Maton from the 15-day injured list.

Charlie Barnes — Chicago Cubs recalled LHP Charlie Barnes from Iowa Cubs.

Yacksel Ríos — Chicago Cubs selected the contract of RHP Yacksel Ríos from Iowa Cubs.

Riley Martin — Chicago Cubs placed LHP Riley Martin on the 15-day injured list retroactive to April 24, 2026. Left elbow inflammation.

Vince Velasquez — Chicago Cubs designated RHP Vince Velasquez for assignment.

Ethan Roberts — Chicago Cubs sent RHP Ethan Roberts on a rehab assignment to Iowa Cubs.

Ethan Roberts — Chicago Cubs sent RHP Ethan Roberts on a rehab assignment to Iowa Cubs.

Nicky Lopez — Chicago Cubs selected the contract of 3B Nicky Lopez from Iowa Cubs.

Vince Velasquez — Chicago Cubs selected the contract of RHP Vince Velasquez from Iowa Cubs.

Scott Kingery — Chicago Cubs optioned 2B Scott Kingery to Iowa Cubs.

Caleb Thielbar — Chicago Cubs placed LHP Caleb Thielbar on the 15-day injured list. Left hamstring strain.

Scott Kingery — Chicago Cubs designated 2B Scott Kingery for assignment.

Phil Maton — Chicago Cubs sent RHP Phil Maton on a rehab assignment to Iowa Cubs.

Porter Hodge — Chicago Cubs transferred RHP Porter Hodge from the 15-day injured list to the 60-day injured list. Right elbow strain.

Colorado Rockies traded 3B Nicky Lopez to Chicago Cubs for cash.

Luke Little — Chicago Cubs optioned LHP Luke Little to Iowa Cubs.

Matthew Boyd — Chicago Cubs activated LHP Matthew Boyd from the 15-day injured list.

Corbin Martin — Chicago Cubs selected the contract of RHP Corbin Martin from Iowa Cubs.

Jordan Wicks — Chicago Cubs sent LHP Jordan Wicks on a rehab assignment to Iowa Cubs.

Cade Horton — Chicago Cubs transferred RHP Cade Horton from the 15-day injured list to the 60-day injured list. Right forearm strain.

Dylan Carlson — Chicago Cubs signed free agent LF Dylan Carlson to a minor league contract.

Jordan Wicks — Chicago Cubs sent LHP Jordan Wicks on a rehab assignment to Iowa Cubs.

Daniel Palencia — Chicago Cubs placed RHP Daniel Palencia on the 15-day injured list retroactive to April 14, 2026. Left oblique strain.

Moisés Ballesteros — Chicago Cubs activated DH Moisés Ballesteros.

Miguel Amaya — C Miguel Amaya changed number to 9.

Moisés Ballesteros — C Moisés Ballesteros changed number to 25.

Javier Assad — RHP Javier Assad changed number to 72.

Alex Bregman — 3B Alex Bregman changed number to 3.

Ben Brown — RHP Ben Brown changed number to 32.

Edward Cabrera — RHP Edward Cabrera changed number to 30.

Michael Busch — 1B Michael Busch changed number to 29.

Nico Hoerner — 2B Nico Hoerner changed number to 2.

Ian Happ — LF Ian Happ changed number to 8.

Shota Imanaga — LHP Shota Imanaga changed number to 18.