In 2019, Alnwick signed for Scottish Premiership side Rangers FC on a two-year deal. He made 11 appearances for the club before moving back to England to join Blackpool on loan in January 2021.
In 2019, Alnwick signed for Scottish Premiership side Rangers FC on a two-year deal. He made 11 appearances for the club before moving back to England to join Blackpool on loan in January 2021.