The 23-year-old Sieloff had two goals and 10 assists in 52 games for AHL Binghamton last season. He has appeared in 154 career AHL career games with affiliates from Calgary and Ottawa, recording 28 points (six goals, 22 assists) and 225 penalty minutes.
Originally drafted by the Flames with their second-round pick (42nd overall) at the 2012 NHL draft, Sieloff was acquired by Ottawa in exchange for forward Alex Chiasson on June 27, 2016.
The native of Superior, Mich., made his NHL debut with Calgary during the 2015-16 season, recording one goal and two penalty minutes in his lone NHL game on April 9, 2016.
He has represented the United States internationally on three occasions, winning gold at the 2013 IIHF World Junior Championship in Russia.
July 11, 2017