Guardians Roster & Staff
Transactions
| Date | Transaction |
| 03/31/26 | Cleveland Guardians sent RF George Valera on a rehab assignment to Columbus Clippers. |
| 03/30/26 | Cleveland Guardians designated LHP Doug Nikhazy for assignment. |
| 03/30/26 | Cleveland Guardians selected the contract of LHP Kolby Allard from Columbus Clippers. |
| 03/30/26 | Cleveland Guardians optioned RHP Colin Holderman to Columbus Clippers. |
| 03/29/26 | Cleveland Guardians traded RF Johnathan Rodríguez to Baltimore Orioles for RHP Carter Rustad. |
| 03/29/26 | Cleveland Guardians traded RF Johnathan Rodríguez to Baltimore Orioles for RHP Carter Rustad. |
| 03/28/26 | Cleveland Guardians sent RHP Hunter Gaddis on a rehab assignment to Columbus Clippers. |
| 03/27/26 | RHP Peyton Pallette changed number to 41. |
| 03/25/26 | Cleveland Guardians placed RHP Andrew Walters on the 15-day injured list retroactive to March 22, 2026. Recovery from 2025 Right Lat Surgery. |
| 03/25/26 | Cleveland Guardians placed RF George Valera on the 10-day injured list retroactive to March 22, 2026. Left calf strain. |
| 03/25/26 | Cleveland Guardians designated RF Johnathan Rodríguez for assignment. |
| 03/25/26 | Cleveland Guardians placed RHP Hunter Gaddis on the 15-day injured list retroactive to March 22, 2026. Right forearm strain. |
| 03/25/26 | Cleveland Guardians selected the contract of 1B Rhys Hoskins from Columbus Clippers. |
| 03/24/26 | RHP Zane Petty assigned to Cleveland Guardians. |
| 03/24/26 | Cleveland Guardians traded 3B Carter Kieboom to Philadelphia Phillies for cash. |
| 03/23/26 | Cleveland Guardians signed free agent RHP Jose Cedeño to a minor league contract. |
| 03/23/26 | LHP Donovan Zsak assigned to Cleveland Guardians. |
| 03/22/26 | Cleveland Guardians signed free agent RHP Pedro Avila to a minor league contract. |
| 03/22/26 | Cleveland Guardians optioned RHP Codi Heuer to Columbus Clippers. |
| 03/22/26 | Cleveland Guardians selected the contract of RHP Codi Heuer from Columbus Clippers. |
| 03/21/26 | IF Randy Martinez assigned to Cleveland Guardians. |
| 03/21/26 | RHP Wes Burton assigned to Cleveland Guardians. |
| 03/21/26 | Cleveland Guardians optioned LHP Logan Allen to Columbus Clippers. |
| 03/20/26 | Cleveland Guardians optioned CF Petey Halpin to Columbus Clippers. |
| 03/20/26 | Cleveland Guardians sent RF Nolan Jones outright to Columbus Clippers. |
| 03/19/26 | 2B Bryce Arnold assigned to Cleveland Guardians. |
| 03/19/26 | Cleveland Guardians optioned SS Juan Brito to Columbus Clippers. |
| 03/17/26 | RHP Reid Johnston assigned to Cleveland Guardians. |
| 03/16/26 | C Victor Izturis assigned to Cleveland Guardians. |
| 03/15/26 | RHP Angel Perez assigned to Cleveland Guardians. |
| 03/15/26 | C Pedro Dalmagro assigned to Cleveland Guardians. |
| 03/15/26 | LF Heribert Silva assigned to Cleveland Guardians. |
| 03/15/26 | OF Luis De La Cruz assigned to Cleveland Guardians. |
| 03/15/26 | Cleveland Guardians optioned RF Johnathan Rodríguez to Columbus Clippers. |
| 03/14/26 | SS Angel Abreu assigned to Cleveland Guardians. |
| 03/14/26 | 2B Jhorvic Abreus assigned to Cleveland Guardians. |
| 03/14/26 | OF Jace LaViolette assigned to Cleveland Guardians. |
| 03/13/26 | OF Estivel Morillo assigned to Cleveland Guardians. |
| 03/13/26 | 2B Alejandro Blasco assigned to Cleveland Guardians. |
| 03/13/26 | 1B Anthony Martinez assigned to Cleveland Guardians. |
| 03/12/26 | C David Leon assigned to Cleveland Guardians. |
| 03/10/26 | LHP Michael Kennedy assigned to Cleveland Guardians. |
| 03/10/26 | Cleveland Guardians signed free agent SS Bryce Arnold to a minor league contract. |
| 03/09/26 | SS Rodny Rosario assigned to Cleveland Guardians. |
| 03/09/26 | Cleveland Guardians optioned 3B Angel Genao to Columbus Clippers. |
| 03/09/26 | Cleveland Guardians optioned LF Kahlil Watson to Columbus Clippers. |
| 03/08/26 | OF Robert Arias assigned to Cleveland Guardians. |
| 03/08/26 | 1B Jeffrey Mercedes assigned to Cleveland Guardians. |
| 03/08/26 | C Reiner Herrera assigned to Cleveland Guardians. |
| 03/08/26 | LHP Jake Berry assigned to Cleveland Guardians. |
| 03/08/26 | OF Juneiker Caceres assigned to Cleveland Guardians. |
| 03/08/26 | Cleveland Guardians optioned RHP Franco Aleman to Columbus Clippers. |
| 03/08/26 | Cleveland Guardians optioned RHP Daniel Espino to Columbus Clippers. |
| 03/07/26 | SS Gabriel Rodriguez assigned to Cleveland Guardians. |
| 03/07/26 | Cleveland Guardians optioned LHP Doug Nikhazy to Columbus Clippers. |
| 03/06/26 | SS Ricardo Romero assigned to Cleveland Guardians. |
| 03/06/26 | Cleveland Guardians optioned RHP Yorman Gómez to Columbus Clippers. |
| 03/06/26 | Cleveland Guardians optioned RHP Austin Peterson to Columbus Clippers. |
| 03/05/26 | 1B Riley Nelson assigned to Cleveland Guardians. |
| 03/05/26 | CF Jose Pirela assigned to Cleveland Guardians. |
| 03/03/26 | 2B Jonathan Martinez assigned to Cleveland Guardians. |
| 03/02/26 | OF Juneiker Caceres assigned to Cleveland Guardians. |
| 03/01/26 | C Tyler Howard assigned to Cleveland Guardians. |
| 03/01/26 | C Cannon Peebles assigned to Cleveland Guardians. |
| 03/01/26 | CF Jake Fox assigned to Cleveland Guardians. |
| 03/01/26 | OF Nolan Schubart assigned to Cleveland Guardians. |
| 03/01/26 | RHP Eudry Alcantara assigned to Cleveland Guardians. |
| 03/01/26 | OF Yeiferth Castillo assigned to Cleveland Guardians. |
| 03/01/26 | SS Anthony Silva assigned to Cleveland Guardians. |
| 03/01/26 | 2B Yaikel Mijares assigned to Cleveland Guardians. |