He previously played in the NHL for the Boston Bruins, Vegas Golden Knights, Buffalo Sabres, Dallas Stars, and New Jersey Devils.

Marie Greyhounds of the Ontario Hockey League (OHL), recording 31 goals and 74 assists for 105 points, while earning 201 penalty minutes, in 174 games played.

[1] On July 29, 2013, the Los Angeles Kings of the National Hockey League (NHL) signed Miller to a three-year, entry-level contract.

[3] On June 26, 2015, Miller was traded by the Kings along with Martin Jones and the 13th overall selection (Jakub Zbořil) in the 2015 NHL Entry Draft to the Boston Bruins in exchange for Milan Lucic.

On the opening day of free agency, Miller was traded by the Stars to the New Jersey Devils in exchange for a 2025 fifth-round pick on July 1, 2023.