Columbia Fireflies Roster & Staff
Columbia Transactions
| Date | Transaction |
| 04/01/26 | RHP Jhon Reyes assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | C Angel Acosta assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | RHP Kamden Edge assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | SS Ivan Sosa assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | C Gabriel Silva assigned to ACL Royals from Columbia Fireflies. |
| 04/01/26 | RHP Shane Van Dam assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | RHP Yimi Presinal assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | OF Asbel Gonzalez assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | RHP Augusto Mendieta assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | C Jhosmmel Zue assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | RHP Tanner Jones assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | RHP Max Martin assigned to Columbia Fireflies from Quad Cities River Bandits. |
| 04/01/26 | LHP David Shields assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | OF Sean Gamble assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | RHP Randy Ramnarace assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | SS Tyriq Kemp assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | RHP Michael Lombardi assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | C Brooks Bryan assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | OF Daniel Lopez assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | SS Josh Hammond assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | OF Luke Pelzer assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | RHP Bryson Dudley assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | IF Jose Cerice assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | C Ramon Ramirez assigned to Quad Cities River Bandits from Columbia Fireflies. |
| 04/01/26 | LF Roni Cabrera assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | RHP Andy Basora assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | LHP Brandon Herbold assigned to Columbia Fireflies from ACL Royals. |
| 04/01/26 | LHP Dash Albus assigned to Quad Cities River Bandits from Columbia Fireflies. |