[2] After eleven games with Waterloo during the 2014–15 season, in which he scored one goal and three assists for four points, Davies was traded to the Bloomington Thunder for defenceman Ethan Spaxman on November 17, 2014.
[1][3] Davies was named the HCA National Player of the Month for February 2019 and to the Hockey East All-Tournament Team.
[1] He signed a two-year entry level contract with the Devils on April 3, 2019 that would begin only during the 2019–20 season in order to not have to expose him in the upcoming 2021 NHL expansion draft.
[6] Davies was assigned to Nashville's American Hockey League (AHL) affiliate, the Milwaukee Admirals for the 2019–20 season.
[12] He registered his first NHL assist and point on Luke Kunin's third period goal in a 3–0 victory over the Chicago Blackhawks on April 3.
[3] As a free agent from the Predators, Davies was signed to a one-year, two-way contract with the Buffalo Sabres on July 13, 2022.
[17] He was assigned to Buffalo's AHL affiliate, the Rochester Americans, for the 2022–23 season, appearing in 66 games, scoring 11 goals and 23 points.
[3][18] He was recalled by Buffalo in October when the team was dealing with a series of injuries on defence, but saw no playing time before returning to Rochester.
[3] Davies left the Sabres as a free agent following two seasons, and was signed to a one-year, two-way contract with the Ottawa Senators on July 1, 2024.