[1] On September 16, 2013, after attending the Montreal Canadiens' pre-season training camp, Dietz was assigned to the Hamilton Bulldogs of the American Hockey League.

[3] In the 2016–17 season, Dietz was assigned to the Hershey Bears, collecting 6 goals and 12 points in 39 contests.

On March 8, 2017, Dietz was loaned by the Capitals to fellow AHL outfit, the Texas Stars, in exchange for Mattias Bäckman.

[5] With no NHL prospects, Dietz signed a one-year deal with Kazakh club, Barys Astana of the KHL on July 1, 2017.

[8] Dietz played for CSKA for three seasons before departing via a trade in exchange for financial compensation with Avangard Omsk on 2 May 2024.