Columbia Fireflies Roster & Staff
Columbia Transactions
| Date | Transaction |
| 08/04/26 | Columbia Fireflies activated LHP Carter Holton. |
| 08/04/26 | SS Camden Johnson assigned to Columbia Fireflies from ACL Royals. |
| 08/04/26 | OF Angel Ramirez assigned to ACL Royals from Columbia Fireflies. |
| 08/04/26 | OF Daniel Lopez assigned to Columbia Fireflies from ACL Royals. |
| 08/03/26 | Columbia Fireflies released SS Josi Novas. |
| 08/02/26 | LHP Carter Holton assigned to Columbia Fireflies. |