Date of birth
Davies joined Pompey on a two-year deal in July 2016 after leaving Accrington Stanley.
The centre-back featured 15 times in all competitions in his first season on the south coast, including 12 appearances in Sky Bet League Two.
He started his career in the non-league game with Team Northumbria, later turning out for FC United of Manchester, before moving to Fleetwood in 2014.
The defender then arrived at Accrington a year later, scoring once in 39 appearances during his single season with Stanley.