Great Lakes Loons Roster & Staff
Great Lakes Transactions
| Date | Transaction |
| 08/04/26 | Great Lakes Loons activated SS Mairoshendrick Martinus. |
| 08/04/26 | Great Lakes Loons placed LHP Jakob Wright on the 7-day injured list. |
| 08/04/26 | SS Mairoshendrick Martinus assigned to Great Lakes Loons from Ontario Tower Buzzers. |
| 08/04/26 | SS Logan Wagner assigned to Tulsa Drillers from Great Lakes Loons. |