Sieloff, 6-foot-2, 205 pounds, has played in 19 games with the San Diego Gulls of the American Hockey League this season, recording one goal and 16 penalty minutes. He has played in 290 career AHL games with the Gulls, Belleville/Binghamton Senators, Stockton/Abbotsford Heat and Adirondack Flames, notching nine goals and 49 points. Sieloff made his Calder Cup Playoffs debut last season, skating in three games with San Diego.
A native of Ann Arbor, Michigan, Sieloff has appeared in two career NHL games with the Ottawa Senators and Calgary Flames. He has scored two career goals. Sieloff was drafted by the Flames in the second round, 42nd overall, of the 2012 NHL Draft.