Guardians Roster & Staff
Transactions
| Date | Transaction |
| 08/31/23 | Cleveland Guardians designated RHP Peyton Battenfield for assignment. |
| 08/31/23 | Cleveland Guardians designated C Eric Haase for assignment. |
| 08/31/23 | Cleveland Guardians sent RHP Michael Kelly on a rehab assignment to Akron RubberDucks. |
| 08/31/23 | Cleveland Guardians sent LHP Daniel Norris outright to Columbus Clippers. |
| 08/31/23 | Cleveland Guardians claimed RHP Lucas Giolito off waivers from Los Angeles Angels. |
| 08/31/23 | Cleveland Guardians traded CF Chris Roller to Milwaukee Brewers for cash. |
| 08/31/23 | Cleveland Guardians claimed RHP Reynaldo López off waivers from Los Angeles Angels. |
| 08/31/23 | Cleveland Guardians claimed LHP Matt Moore off waivers from Los Angeles Angels. |
| 08/30/23 | Cleveland Guardians released RHP Noah Syndergaard. |
| 08/29/23 | Cleveland Guardians sent 1B Josh Naylor on a rehab assignment to Akron RubberDucks. |
| 08/29/23 | Cleveland Guardians designated LHP Daniel Norris for assignment. |
| 08/29/23 | Cleveland Guardians signed free agent LHP Jodainy Henriquez to a minor league contract. |
| 08/29/23 | Cleveland Guardians recalled RHP Hunter Gaddis from Columbus Clippers. |
| 08/28/23 | Cleveland Guardians designated RHP Noah Syndergaard for assignment. |
| 08/28/23 | Cleveland Guardians selected the contract of LHP Daniel Norris from Columbus Clippers. |
| 08/25/23 | Cleveland Guardians sent C David Fry on a rehab assignment to Columbus Clippers. |
| 08/25/23 | Cleveland Guardians optioned RHP Hunter Gaddis to Columbus Clippers. |
| 08/25/23 | Cleveland Guardians recalled RHP Cody Morris from Columbus Clippers. |
| 08/25/23 | Cleveland Guardians optioned LHP Tim Herrin to Columbus Clippers. |
| 08/24/23 | Cleveland Guardians activated C Cam Gallagher from the 7-day injured list. |
| 08/24/23 | Cleveland Guardians sent C Zack Collins outright to Columbus Clippers. |
| 08/24/23 | Cleveland Guardians optioned SS Brayan Rocchio to Columbus Clippers. |
| 08/24/23 | Cleveland Guardians recalled RHP Hunter Gaddis from Columbus Clippers. |
| 08/23/23 | Cleveland Guardians signed free agent LHP Daniel Norris to a minor league contract. |
| 08/22/23 | Cleveland Guardians activated C Eric Haase. |
| 08/21/23 | Cleveland Guardians designated C Zack Collins for assignment. |
| 08/21/23 | Cleveland Guardians signed free agent LHP Carlos Lopez to a minor league contract. |
| 08/21/23 | Cleveland Guardians claimed C Eric Haase off waivers from Detroit Tigers. |
| 08/20/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Columbus Clippers. |
| 08/20/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Columbus Clippers. |
| 08/20/23 | Cleveland Guardians sent LHP Daniel Norris outright to Columbus Clippers. |
| 08/19/23 | Cleveland Guardians optioned RHP Hunter Gaddis to Columbus Clippers. |
| 08/18/23 | Cleveland Guardians placed RHP Michael Kelly on the 15-day injured list. Lower back strain. |
| 08/18/23 | Cleveland Guardians designated LHP Daniel Norris for assignment. |
| 08/18/23 | Cleveland Guardians placed C Cam Gallagher on the 7-day injured list. Concussion. |
| 08/18/23 | Cleveland Guardians recalled RHP James Karinchak from Columbus Clippers. |
| 08/18/23 | Cleveland Guardians recalled RHP Hunter Gaddis from Columbus Clippers. |
| 08/18/23 | Cleveland Guardians recalled LHP Tim Herrin from Columbus Clippers. |
| 08/18/23 | Cleveland Guardians selected the contract of C Zack Collins from Columbus Clippers. |
| 08/15/23 | Cleveland Guardians activated SS Tyler Freeman from the 10-day injured list. |
| 08/15/23 | Cleveland Guardians optioned SS José Tena to Columbus Clippers. |
| 08/14/23 | Cleveland Guardians activated 3B José Ramírez. |
| 08/14/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Akron RubberDucks. |
| 08/14/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Akron RubberDucks. |
| 08/14/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Akron RubberDucks. |
| 08/12/23 | 3B José Ramírez roster status changed by Cleveland Guardians. |
| 08/11/23 | Cleveland Guardians sent SS Tyler Freeman on a rehab assignment to Columbus Clippers. |
| 08/09/23 | Cleveland Guardians sent RHP Cal Quantrill on a rehab assignment to Columbus Clippers. |
| 08/09/23 | Cleveland Guardians sent RHP Chris Vallimont outright to Columbus Clippers. |
| 08/08/23 | Cleveland Indians activated RHP Emmanuel Clase. |
| 08/08/23 | Cleveland Guardians activated CF Ramón Laureano. |
| 08/08/23 | Cleveland Guardians placed C David Fry on the 10-day injured list. Strained left hamstring. |
| 08/07/23 | Cleveland Guardians designated RHP Chris Vallimont for assignment. |
| 08/07/23 | RHP Emmanuel Clase roster status changed by Cleveland Indians. |
| 08/07/23 | Cleveland Guardians claimed CF Ramón Laureano off waivers from Oakland Athletics. |
| 08/04/23 | Cleveland Guardians placed 1B Josh Naylor on the 10-day injured list retroactive to August 1, 2023. Right oblique strain. |
| 08/04/23 | Cleveland Guardians placed SS Tyler Freeman on the 10-day injured list retroactive to August 2, 2023. Right shoulder strain. |
| 08/04/23 | Cleveland Guardians recalled SS José Tena from Columbus Clippers. |
| 08/04/23 | Los Angeles Dodgers traded RF Kole Calhoun to Cleveland Guardians for cash. |
| 08/03/23 | Cleveland Guardians activated RHP Peyton Battenfield from the 60-day injured list. |
| 08/03/23 | Cleveland Guardians optioned RHP Peyton Battenfield to Columbus Clippers. |
| 08/02/23 | Cleveland Guardians recalled SS Brayan Rocchio from Columbus Clippers. |
| 08/01/23 | Cleveland Guardians released SS Jean Segura. |
| 08/01/23 | SS Kahlil Watson roster status changed by Cleveland Guardians. |
| 08/01/23 | Cleveland Guardians traded 1B Josh Bell to Miami Marlins for SS Jean Segura and SS Kahlil Watson. |
| 08/01/23 | Cleveland Guardians traded 1B Josh Bell to Miami Marlins for SS Jean Segura and SS Kahlil Watson. |
| 08/01/23 | Cleveland Guardians traded 1B Josh Bell to Miami Marlins for SS Jean Segura and SS Kahlil Watson. |