Kasey Bos → Excelsior — transfer details & fee

Kasey Bos — FSV Mainz 05 → Excelsior · loan · 2026-07-01. Transfer details and career move on Champslig.

Player:
Kasey Bos
From:
FSV Mainz 05
To:
Excelsior
Type:
Loan
Date:
2026-07-01