Eftirtalin erlend lið hafa staðfest komu sína á Rey Cup 2017.
- NUK – Grænland
- Sunderland – England
- Partick Thistle – Skotland
- Fleetwood Town – England
- Norwich City – England
- Brighton and Hove Albion – England
- Burnley FC – England
- Pacto Andino School – Chile
- Kristianstads DFF – 2 lið – Svíþjóð