Columbia Fireflies Roster & Staff
KC Transactions
| Date | Transaction |
| 07/12/22 | RHP Arodys Vizcaino assigned to Omaha Storm Chasers. |
| 07/12/22 | RHP Stephen Woods Jr. assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
| 07/12/22 | CF John Rave assigned to Omaha Storm Chasers from Northwest Arkansas Naturals. |
| 07/12/22 | 2B Rubendy Jaquez assigned to Omaha Storm Chasers from Quad Cities River Bandits. |
| 07/12/22 | C Saul Garza assigned to Omaha Storm Chasers from Quad Cities River Bandits. |
| 07/12/22 | RHP Delvin Capellan assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 07/12/22 | C Felix Familia assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 07/12/22 | Quad Cities River Bandits released LHP Patrick Smith. |
| 07/12/22 | C Saul Garza assigned to Omaha Storm Chasers from Quad Cities River Bandits. |
| 07/12/22 | C Felix Familia assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 07/12/22 | SS Morgan McCullough assigned to Northwest Arkansas Naturals from Quad Cities River Bandits. |
| 07/12/22 | RHP Delvin Capellan assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 07/12/22 | 2B Rubendy Jaquez assigned to Omaha Storm Chasers from Quad Cities River Bandits. |
| 07/11/22 | ACL Royals placed C Yesi Medina on the restricted list. |
| 07/11/22 | ACL Royals placed C Yesi Medina on the restricted list. |
| 07/11/22 | ACL Royals placed C Yesi Medina on the restricted list. |
| 07/11/22 | OF Jaswel De Los Santos assigned to Columbia Fireflies from ACL Royals. |
| 07/11/22 | OF Jaswel De Los Santos assigned to Columbia Fireflies from ACL Royals. |
| 07/11/22 | OF Jaswel De Los Santos assigned to Columbia Fireflies from ACL Royals. |
| 07/11/22 | OF Jaswel De Los Santos assigned to Columbia Fireflies from ACL Royals. |
| 07/11/22 | SS Jorge Celado assigned to DSL KC Stewart from DSL KC Glass. |
| 07/11/22 | SS Jorge Celado assigned to DSL KC Stewart from DSL KC Glass. |
| 07/11/22 | Northwest Arkansas Naturals activated RHP Andrew Hoffmann. |
| 07/11/22 | Northwest Arkansas Naturals activated 3B CJ Alexander. |
| 07/11/22 | 3B CJ Alexander assigned to Northwest Arkansas Naturals. |
| 07/11/22 | RHP Andrew Hoffmann assigned to Northwest Arkansas Naturals. |
| 07/11/22 | Northwest Arkansas Naturals activated 3B CJ Alexander. |
| 07/11/22 | Kansas City Royals recalled LHP Angel Zerpa from Northwest Arkansas Naturals. |
| 07/11/22 | Kansas City Royals optioned OF Drew Waters to Omaha Storm Chasers. |
| 07/10/22 | Kansas City Royals sent RHP Josh Staumont on a rehab assignment to Omaha Storm Chasers. |
| 07/10/22 | Kansas City Royals recalled LHP Foster Griffin from Omaha Storm Chasers. |
| 07/10/22 | Quad Cities River Bandits placed OF Parker Bates on the 7-day injured list. |
| 07/09/22 | LHP Leonel Ferrand assigned to DSL KC Glass from DSL KC Stewart. |
| 07/09/22 | RHP Dioni Baez assigned to DSL KC Stewart from DSL KC Glass. |
| 07/09/22 | LHP Leonel Ferrand assigned to DSL KC Glass from DSL KC Stewart. |
| 07/09/22 | RHP Dioni Baez assigned to DSL KC Stewart from DSL KC Glass. |
| 07/09/22 | Northwest Arkansas Naturals activated RHP Zach Haake. |
| 07/09/22 | Northwest Arkansas Naturals transferred RHP Yefri Del Rosario to the Development List. |
| 07/07/22 | RHP Ruben Garcia assigned to ACL Royals. |
| 07/07/22 | LHP Oscar Rayo assigned to ACL Royals from DSL KC Glass. |
| 07/07/22 | LHP Oscar Rayo assigned to ACL Royals from DSL KC Glass. |
| 07/07/22 | LHP Oscar Rayo assigned to ACL Royals from DSL KC Glass. |
| 07/07/22 | LHP Oscar Rayo assigned to ACL Royals from DSL KC Glass. |
| 07/06/22 | LHP Rito Lugo assigned to Quad Cities River Bandits from Northwest Arkansas Naturals. |
| 07/06/22 | Kansas City Royals sent LHP Daniel Lynch on a rehab assignment to Omaha Storm Chasers. |
| 07/06/22 | Quad Cities River Bandits activated 3B Cam Williams. |
| 07/06/22 | LHP Rito Lugo assigned to Quad Cities River Bandits from Northwest Arkansas Naturals. |
| 07/06/22 | Kansas City Royals signed free agent RHP Ruben Garcia to a minor league contract. |
| 07/05/22 | 3B Cam Williams assigned to Quad Cities River Bandits from ACL Royals. |
| 07/05/22 | 3B Cam Williams assigned to Quad Cities River Bandits from ACL Royals. |