Reds Roster & Staff
Transactions
| Date | Transaction |
| 01/23/24 | Cincinnati Reds invited non-roster C Daniel Vellojin to spring training. |
| 01/23/24 | Cincinnati Reds signed free agent LHP Jonah Hurney to a minor league contract. |
| 01/23/24 | Cincinnati Reds signed free agent RHP Dony Aguilera to a minor league contract. |
| 01/23/24 | Cincinnati Reds signed free agent RHP Dulger Nino to a minor league contract. |
| 01/23/24 | Cincinnati Reds signed free agent OF Jose Sabino to a minor league contract. |
| 01/23/24 | Cincinnati Reds invited non-roster C Matheu Nelson to spring training. |
| 01/17/24 | Cincinnati Reds signed free agent LHP Tyler Gilbert to a minor league contract and invited him to spring training. |
| 01/16/24 | Cincinnati Reds traded RHP Daniel Duarte to Texas Rangers for cash. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Manuel Marchan to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent OF Pablo Nunez to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent SS Naibel Mariano to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent 2B Nayerich Waterfort to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent C Brandon Jaime to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent OF Yojanser Calzado to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent OF Peson Revierre to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Stharlin Torres to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Erlin Aguero to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent SS Shendrion Martinus to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent 3B Juan Brown to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent C Jirvin Morillo to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Dennis Diaz to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent OF Adolfo Sanchez to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Franyer Mendez to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent 2B Riangelo Richardson to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Stharlin Torres to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent RHP Jhan Almeida to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent OF Jaset Martinez to a minor league contract. |
| 01/15/24 | Cincinnati Reds signed free agent SS Diorland Zambrano to a minor league contract. |
| 01/13/24 | Cincinnati Reds signed free agent LHP Brent Suter. |
| 01/13/24 | Cincinnati Reds designated RHP Daniel Duarte for assignment. |
| 01/11/24 | Cincinnati Reds invited non-roster RHP Julian Aguiar to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster C Michael Trautwein to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster 2B Tyler Callihan to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster SS Edwin Arroyo to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster RHP Chase Petty to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster RHP Rhett Lowder to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster RHP Zach Maxwell to spring training. |
| 01/11/24 | Cincinnati Reds invited non-roster OF Blake Dunn to spring training. |
| 01/04/24 | Cincinnati Reds invited non-roster C Austin Wynns to spring training. |
| 01/04/24 | Cincinnati Reds sent C Austin Wynns outright to Louisville Bats. |
| 01/04/24 | New York Yankees claimed OF Bubba Thompson off waivers from Cincinnati Reds. |
| 01/03/24 | Cincinnati Reds invited non-roster LHP Reiver Sanmartin to spring training. |
| 01/03/24 | Cincinnati Reds signed free agent RHP Alan Busenitz to a minor league contract. |
| 01/03/24 | Cincinnati Reds invited non-roster LHP Jacob Heatherly to spring training. |
| 01/03/24 | Cincinnati Reds invited non-roster RHP Brooks Kriske to spring training. |
| 01/03/24 | Cincinnati Reds signed free agent LHP Justin Bruihl to a minor league contract and invited him to spring training. |
| 01/02/24 | Cincinnati Reds designated C Austin Wynns for assignment. |
| 01/02/24 | Cincinnati Reds signed free agent RHP Frankie Montas. |
| 01/02/24 | Cincinnati Reds activated RHP Frankie Montas. |