Kasey Bos transfer: what we know
Kasey Bos's move from Melbourne Victory to FSV Mainz 05 is recorded as completed, with the database showing a permanent transfer.
The TransferNews database currently lists Kasey Bos as moving from Melbourne Victory to FSV Mainz 05. The record is classified as a permanent move and carries a status of completed.
The reported fee attached to the move is €500.0K. The recorded transfer date is July 1, 2025.
This dossier links the move to 1 supporting report. Player, club and league profiles below provide the wider transfer history and current market context.