West Michigan Whitecaps Roster & Staff
West Michigan Transactions
| Date | Transaction |
| 05/30/25 | West Michigan Whitecaps placed RHP Carlos Marcano on the 7-day injured list. |
| 05/30/25 | West Michigan Whitecaps placed RHP Carlos Marcano on the 7-day injured list. |
| 05/30/25 | Detroit Tigers sent RHP Alex Cobb on a rehab assignment to West Michigan Whitecaps. |
| 05/30/25 | Detroit Tigers sent RHP Alex Cobb on a rehab assignment to West Michigan Whitecaps. |
| 05/28/25 | West Michigan Whitecaps activated RHP Preston Howey from the 7-day injured list. |
| 05/27/25 | CF Brewer Hicklen assigned to Toledo Mud Hens from West Michigan Whitecaps. |
| 05/27/25 | RHP Hayden Minton assigned to West Michigan Whitecaps from Lakeland Flying Tigers. |
| 05/27/25 | OF Austin Murr assigned to West Michigan Whitecaps from Toledo Mud Hens. |
| 05/27/25 | SS Abel Bastidas assigned to Lakeland Flying Tigers from West Michigan Whitecaps. |
| 05/24/25 | West Michigan Whitecaps placed SS Jack Penney on the 7-day injured list. |
| 05/24/25 | CF Brewer Hicklen assigned to West Michigan Whitecaps from Toledo Mud Hens. |
| 05/21/25 | West Michigan Whitecaps activated C Josue Briceño from the 7-day injured list. |
| 05/21/25 | RHP Freddy Pacheco assigned to West Michigan Whitecaps from Toledo Mud Hens. |
| 05/20/25 | West Michigan Whitecaps activated SS Kevin McGonigle from the 7-day injured list. |
| 05/17/25 | West Michigan Whitecaps placed OF Brett Callahan on the 7-day injured list. |
| 05/17/25 | West Michigan Whitecaps placed OF Brett Callahan on the 7-day injured list. |
| 05/17/25 | 2B Patrick Lee assigned to West Michigan Whitecaps from Lakeland Flying Tigers. |
| 05/16/25 | West Michigan Whitecaps placed RHP Preston Howey on the 7-day injured list. |
| 05/16/25 | Detroit Tigers sent RF Wenceel Pérez on a rehab assignment to West Michigan Whitecaps. |
| 05/13/25 | Detroit Tigers sent RHP Sawyer Gipson-Long on a rehab assignment to West Michigan Whitecaps. |
| 05/13/25 | RHP Jordan Marks assigned to Erie SeaWolves from West Michigan Whitecaps. |
| 05/10/25 | West Michigan Whitecaps sent SS Kevin McGonigle on a rehab assignment to Lakeland Flying Tigers. |
| 05/10/25 | RHP Colin Fields assigned to West Michigan Whitecaps from Toledo Mud Hens. |
| 05/08/25 | RHP Colin Fields assigned to Toledo Mud Hens from West Michigan Whitecaps. |