Reds Roster & Staff
Transactions
| Date | Transaction |
| 12/22/21 | Cincinnati Reds signed free agent RHP Diomar Lopez to a minor league contract. |
| 12/21/21 | Cincinnati Reds signed free agent RF Isiah Gilliam and to a minor league contract. |
| 12/20/21 | Cincinnati Reds signed free agent DH Jake Bauers to a minor league contract and invited him to spring training. |
| 12/20/21 | DH Jake Bauers roster status changed by Cincinnati Reds. |
| 12/09/21 | Cincinnati Reds signed free agent RHP Kyle Dowdy to a minor league contract and invited him to spring training. |
| 12/09/21 | RHP Kyle Dowdy roster status changed by Cincinnati Reds. |
| 12/01/21 | Cincinnati Reds signed free agent RHP Trey Wingenter to a minor league contract and invited him to spring training. |
| 12/01/21 | LF Trey Amburgey roster status changed by Cincinnati Reds. |
| 12/01/21 | RHP Brandon Bailey roster status changed by Cincinnati Reds. |
| 12/01/21 | RHP Trey Wingenter roster status changed by Cincinnati Reds. |
| 12/01/21 | Cincinnati Reds signed free agent RHP Brandon Bailey to a minor league contract and invited him to spring training. |
| 12/01/21 | Cincinnati Reds signed free agent LF Trey Amburgey to a minor league contract and invited him to spring training. |
| 12/01/21 | Cincinnati Reds signed free agent LF Allen Cordoba to a minor league contract and invited him to spring training. |
| 12/01/21 | Cincinnati Reds signed free agent C Andrew Knapp to a minor league contract and invited him to spring training. |
| 12/01/21 | LF Allen Cordoba roster status changed by Cincinnati Reds. |