Reds Roster & Staff
Transactions
| Date | Transaction |
| 04/30/26 | Cincinnati Reds placed LHP Brandon Williamson on the 15-day injured list. Left shoulder fatigue. |
| 04/30/26 | Cincinnati Reds recalled RHP Zach Maxwell from Louisville Bats. |
| 04/29/26 | Cincinnati Reds placed RHP Graham Ashcraft on the bereavement list. |
| 04/29/26 | Cincinnati Reds recalled RHP Luis Mey from Louisville Bats. |
| 04/28/26 | Cincinnati Reds signed free agent RHP Keury De Jesus to a minor league contract. |
| 04/28/26 | Cincinnati Reds sent LHP Caleb Ferguson on a rehab assignment to Chattanooga Lookouts. |
| 04/26/26 | Cincinnati Reds sent LHP Nick Lodolo on a rehab assignment to Dayton Dragons. |
| 04/26/26 | Cincinnati Reds activated C Jose Trevino from the 10-day injured list. |
| 04/26/26 | Cincinnati Reds sent LHP Nick Lodolo on a rehab assignment to Dayton Dragons. |
| 04/26/26 | Cincinnati Reds optioned C P.J. Higgins to Louisville Bats. |
| 04/25/26 | 2B Brandon Phillips retired. |
| 04/25/26 | Cincinnati Reds signed free agent RHP Joan Sinvil to a minor league contract. |
| 04/25/26 | Cincinnati Reds signed free agent RHP Braillin Cordero to a minor league contract. |
| 04/25/26 | Cincinnati Reds placed 3B Eugenio Suárez on the 10-day injured list retroactive to April 23, 2026. Mild left oblique strain. |
| 04/25/26 | Cincinnati Reds optioned RHP Kyle Nicolas to Louisville Bats. |
| 04/25/26 | Cincinnati Reds recalled RHP Jose Franco from Louisville Bats. |
| 04/25/26 | Cincinnati Reds recalled CF JJ Bleday from Louisville Bats. |
| 04/24/26 | Cincinnati Reds sent C Jose Trevino on a rehab assignment to Dayton Dragons. |
| 04/23/26 | Cincinnati Reds signed free agent RHP Aitol Lopez to a minor league contract. |
| 04/16/26 | LHP Brock Burke changed number to 49. |
| 04/16/26 | 2B Matt McLain changed number to 9. |
| 04/16/26 | SS Elly De La Cruz changed number to 44. |
| 04/16/26 | CF TJ Friedl changed number to 29. |
| 04/16/26 | C P.J. Higgins changed number to 65. |
| 04/16/26 | RF Rece Hinds changed number to 57. |
| 04/16/26 | 3B Ke'Bryan Hayes changed number to 3. |
| 04/16/26 | RHP Chase Burns changed number to 26. |
| 04/16/26 | RHP Graham Ashcraft changed number to 23. |
| 04/16/26 | LF Will Benson changed number to 30. |
| 04/16/26 | LHP Andrew Abbott changed number to 41. |
| 04/16/26 | C Tyler Stephenson changed number to 37. |
| 04/16/26 | CF Dane Myers changed number to 17. |
| 04/16/26 | RHP Brady Singer changed number to 51. |
| 04/16/26 | RHP Kyle Nicolas changed number to 62. |
| 04/16/26 | RHP Tony Santillan changed number to 64. |
| 04/16/26 | RHP Emilio Pagán changed number to 15. |
| 04/16/26 | LHP Brandon Williamson changed number to 55. |
| 04/16/26 | 1B Spencer Steer changed number to 7. |
| 04/16/26 | 3B Sal Stewart changed number to 27. |
| 04/16/26 | 3B Eugenio Suárez changed number to 28. |
| 04/16/26 | RHP Connor Phillips changed number to 34. |
| 04/16/26 | 1B Nathaniel Lowe changed number to 31. |
| 04/16/26 | RHP Pierce Johnson changed number to 52. |
| 04/16/26 | LHP Sam Moll changed number to 50. |
| 04/16/26 | RHP Rhett Lowder changed number to 25. |
| 04/15/26 | RHP Tony Santillan changed number to 42. |
| 04/15/26 | LHP Andrew Abbott changed number to 42. |
| 04/15/26 | 1B Nathaniel Lowe changed number to 42. |
| 04/15/26 | RHP Kyle Nicolas changed number to 42. |
| 04/15/26 | RHP Brady Singer changed number to 42. |
| 04/15/26 | LHP Sam Moll changed number to 42. |
| 04/15/26 | C Tyler Stephenson changed number to 42. |
| 04/15/26 | 3B Eugenio Suárez changed number to 42. |
| 04/15/26 | RHP Graham Ashcraft changed number to 42. |
| 04/15/26 | RF Rece Hinds changed number to 42. |
| 04/15/26 | 1B Spencer Steer changed number to 42. |
| 04/15/26 | RHP Chase Burns changed number to 42. |
| 04/15/26 | LHP Brock Burke changed number to 42. |
| 04/15/26 | SS Elly De La Cruz changed number to 42. |
| 04/15/26 | RHP Rhett Lowder changed number to 42. |
| 04/15/26 | 3B Ke'Bryan Hayes changed number to 42. |
| 04/15/26 | CF TJ Friedl changed number to 42. |
| 04/15/26 | RHP Connor Phillips changed number to 42. |
| 04/15/26 | RHP Pierce Johnson changed number to 42. |
| 04/15/26 | RHP Emilio Pagán changed number to 42. |
| 04/15/26 | LF Will Benson changed number to 42. |
| 04/15/26 | LHP Brandon Williamson changed number to 42. |
| 04/15/26 | 3B Sal Stewart changed number to 42. |
| 04/15/26 | CF Dane Myers changed number to 42. |
| 04/15/26 | C P.J. Higgins changed number to 42. |
| 04/15/26 | 2B Matt McLain changed number to 42. |
| 04/14/26 | Cincinnati Reds recalled RF Rece Hinds from Louisville Bats. |
| 04/13/26 | Cincinnati Reds optioned OF Noelvi Marte to Louisville Bats. |
| 04/13/26 | Cincinnati Reds traded 1B Christian Encarnacion-Strand to Baltimore Orioles for cash. |
| 04/12/26 | 1B Christian Encarnacion-Strand roster status changed by Cincinnati Reds. |
| 04/10/26 | Cincinnati Reds recalled RHP Kyle Nicolas from Louisville Bats. |
| 04/10/26 | Cincinnati Reds optioned RHP Jose Franco to Louisville Bats. |
| 04/08/26 | Cincinnati Reds placed C Jose Trevino on the 10-day injured list retroactive to April 5, 2026. Thoracic spine strain. |
| 04/08/26 | Cincinnati Reds designated 1B Christian Encarnacion-Strand for assignment. |
| 04/08/26 | Cincinnati Reds selected the contract of C P.J. Higgins from Louisville Bats. |
| 04/02/26 | Cincinnati Reds signed free agent C Mikel Nieblas to a minor league contract. |
| 04/01/26 | Cincinnati Reds sent LHP Nick Lodolo on a rehab assignment to Daytona Tortugas. |
| 04/01/26 | Cincinnati Reds sent LHP Nick Lodolo on a rehab assignment to Daytona Tortugas. |