West Michigan Whitecaps Roster & Staff
West Michigan Transactions
| Date | Transaction |
| 08/04/26 | West Michigan Whitecaps placed RHP Carlos Marcano on the full-season injured list. |
| 08/04/26 | West Michigan Whitecaps activated OF Andrew Sojka. |
| 08/04/26 | West Michigan Whitecaps activated LHP Kash Mayfield. |
| 08/04/26 | OF Andrew Sojka assigned to West Michigan Whitecaps from Erie SeaWolves. |
| 08/03/26 | LHP Kash Mayfield roster status changed by West Michigan Whitecaps. |
| 08/03/26 | West Michigan Whitecaps released OF Caleb Shpur. |
| 08/03/26 | LHP Kash Mayfield assigned to West Michigan Whitecaps. |
| 08/02/26 | West Michigan Whitecaps activated LHP Jojo Ingrassia. |
| 08/02/26 | RHP Brady Smith assigned to West Michigan Whitecaps. |
| 08/02/26 | Detroit Tigers sent RHP Jackson Jobe on a rehab assignment to West Michigan Whitecaps. |
| 08/02/26 | LHP Jojo Ingrassia assigned to West Michigan Whitecaps. |
| 08/01/26 | Erie SeaWolves sent RHP Moises Rodriguez on a rehab assignment to West Michigan Whitecaps. |
| 08/01/26 | West Michigan Whitecaps released RHP CJ Weins. |
| 08/01/26 | West Michigan Whitecaps released RHP Thomas Bruss. |