Reds Roster & Staff
Transactions
| Date | Transaction |
| 04/30/25 | Cincinnati Reds activated 2B Tyler Callihan. |
| 04/30/25 | Cincinnati Reds placed 3B Jeimer Candelario on the 10-day injured list retroactive to April 28, 2025. Lumbar spine strain. |
| 04/30/25 | Cincinnati Reds selected the contract of RHP Chase Petty from Louisville Bats. |
| 04/30/25 | Cincinnati Reds recalled 2B Tyler Callihan from Louisville Bats. |
| 04/26/25 | Cincinnati Reds placed RHP Ian Gibaut on the 15-day injured list. Right shoulder impingement. |
| 04/26/25 | Cincinnati Reds recalled RHP Lyon Richardson from Louisville Bats. |
| 04/25/25 | Cincinnati Reds signed free agent RHP Luisangel Chirino to a minor league contract. |
| 04/25/25 | Cincinnati Reds signed free agent RHP Ysaias Escalona to a minor league contract. |
| 04/24/25 | Cincinnati Reds sent RHP Randy Wynne outright to Louisville Bats. |
| 04/22/25 | Cincinnati Reds sent C Tyler Stephenson on a rehab assignment to Louisville Bats. |
| 04/22/25 | Cincinnati Reds sent LHP Sam Moll on a rehab assignment to Louisville Bats. |
| 04/21/25 | Cincinnati Reds activated LHP Nick Lodolo from the paternity list. |
| 04/21/25 | Cincinnati Reds optioned RHP Randy Wynne to Louisville Bats. |
| 04/20/25 | Cincinnati Reds placed RHP Carson Spiers on the 15-day injured list. Right shoulder impingement. |
| 04/20/25 | Cincinnati Reds selected the contract of RHP Randy Wynne from Louisville Bats. |
| 04/18/25 | Cincinnati Reds placed LHP Nick Lodolo on the paternity list. |
| 04/18/25 | Cincinnati Reds recalled RHP Carson Spiers from Louisville Bats. |
| 04/17/25 | Cincinnati Reds placed 1B Christian Encarnacion-Strand on the 10-day injured list. Low back inflammation. |
| 04/17/25 | Cincinnati Reds recalled 3B Noelvi Marte from Louisville Bats. |
| 04/16/25 | LF Austin Hays changed number to 12. |
| 04/16/25 | RHP Alexis Díaz changed number to 43. |
| 04/16/25 | SS Matt McLain changed number to 9. |
| 04/16/25 | LF Blake Dunn changed number to 59. |
| 04/16/25 | C Austin Wynns changed number to 38. |
| 04/16/25 | RHP Ian Gibaut changed number to 79. |
| 04/16/25 | 3B Santiago Espinal changed number to 4. |
| 04/16/25 | 2B Gavin Lux changed number to 2. |
| 04/16/25 | RHP Scott Barlow changed number to 58. |
| 04/16/25 | LHP Taylor Rogers changed number to 55. |
| 04/16/25 | RHP Tony Santillan changed number to 64. |
| 04/16/25 | RHP Brady Singer changed number to 51. |
| 04/16/25 | C Jose Trevino changed number to 35. |
| 04/16/25 | RHP Emilio Pagán changed number to 15. |
| 04/16/25 | RHP Nick Martinez changed number to 28. |
| 04/16/25 | 3B Jeimer Candelario changed number to 3. |
| 04/16/25 | LHP Brent Suter changed number to 31. |
| 04/16/25 | RHP Graham Ashcraft changed number to 23. |
| 04/16/25 | RF Jake Fraley changed number to 27. |
| 04/16/25 | 1B Christian Encarnacion-Strand changed number to 33. |
| 04/16/25 | LF Spencer Steer changed number to 7. |
| 04/16/25 | SS Elly De La Cruz changed number to 44. |
| 04/16/25 | LHP Nick Lodolo changed number to 40. |
| 04/16/25 | CF TJ Friedl changed number to 29. |
| 04/16/25 | LHP Andrew Abbott changed number to 41. |
| 04/16/25 | RHP Hunter Greene changed number to 21. |
| 04/15/25 | LHP Brent Suter changed number to 42. |
| 04/15/25 | RHP Nick Martinez changed number to 42. |
| 04/15/25 | 1B Christian Encarnacion-Strand changed number to 42. |
| 04/15/25 | LHP Andrew Abbott changed number to 42. |
| 04/15/25 | RHP Graham Ashcraft changed number to 42. |
| 04/15/25 | LF Spencer Steer changed number to 42. |
| 04/15/25 | LHP Nick Lodolo changed number to 42. |
| 04/15/25 | RHP Hunter Greene changed number to 42. |
| 04/15/25 | CF TJ Friedl changed number to 42. |
| 04/15/25 | Cincinnati Reds activated LF Austin Hays from the 10-day injured list. |
| 04/15/25 | SS Elly De La Cruz changed number to 42. |
| 04/15/25 | Cincinnati Reds activated SS Matt McLain from the 10-day injured list. |
| 04/15/25 | RF Jake Fraley changed number to 42. |
| 04/15/25 | LF Blake Dunn changed number to 42. |
| 04/15/25 | C Jose Trevino changed number to 42. |
| 04/15/25 | RHP Brady Singer changed number to 42. |
| 04/15/25 | RHP Tony Santillan changed number to 42. |
| 04/15/25 | RHP Emilio Pagán changed number to 42. |
| 04/15/25 | 3B Jeimer Candelario changed number to 42. |
| 04/15/25 | RHP Scott Barlow changed number to 42. |
| 04/15/25 | 3B Santiago Espinal changed number to 42. |
| 04/15/25 | 2B Gavin Lux changed number to 42. |
| 04/15/25 | RHP Ian Gibaut changed number to 42. |
| 04/15/25 | LHP Taylor Rogers changed number to 42. |
| 04/15/25 | C Austin Wynns changed number to 42. |
| 04/15/25 | Cincinnati Reds activated RHP Alexis Díaz from the 15-day injured list. |
| 04/15/25 | Cincinnati Reds optioned LF Jacob Hurtubise to Louisville Bats. |
| 04/15/25 | Cincinnati Reds optioned 3B Noelvi Marte to Louisville Bats. |
| 04/14/25 | Cincinnati Reds placed LHP Sam Moll on the 15-day injured list retroactive to April 11, 2025. Left shoulder impingement. |
| 04/12/25 | Cincinnati Reds activated LHP Andrew Abbott from the 15-day injured list. |
| 04/12/25 | Cincinnati Reds optioned LF Will Benson to Louisville Bats. |
| 04/10/25 | Cincinnati Reds sent LF Austin Hays on a rehab assignment to Louisville Bats. |
| 04/10/25 | Cincinnati Reds signed free agent SS Bryson Brigman to a minor league contract. |
| 04/09/25 | Cincinnati Reds signed free agent RHP Adam Plutko to a minor league contract. |
| 04/08/25 | Cincinnati Reds signed free agent RHP Jake Gilbert to a minor league contract. |
| 04/08/25 | Cincinnati Reds placed SS Matt McLain on the 10-day injured list retroactive to April 5, 2025. Slight Left Hamstring Strain. |
| 04/08/25 | Cincinnati Reds recalled 3B Noelvi Marte from Louisville Bats. |
| 04/08/25 | Cincinnati Reds recalled LF Will Benson from Louisville Bats. |
| 04/08/25 | Cincinnati Reds optioned RHP Carson Spiers to Louisville Bats. |
| 04/04/25 | Cincinnati Reds sent RHP Alexis Díaz on a rehab assignment to Louisville Bats. |
| 04/04/25 | Cincinnati Reds sent RHP Alexis Díaz on a rehab assignment to Louisville Bats. |
| 04/01/25 | Cincinnati Reds sent LHP Andrew Abbott on a rehab assignment to Louisville Bats. |