Career
He is currently playing for the Sault Ste. Marie Greyhounds of the Ontario Hockey League (OHL) as a prospect to the Boston Bruins of the National Hockey League (National Hockey League). Senyshyn was selected by the Bruins in the 1st round (15th overall) of the 2015 National Hockey League Entry Draft.
Following the 2014-2015 OHL season in which he scored 45 points in 65 games with the Sault Ste.
Marie Greyhounds, Senyshyn was ranked number 38 by the National Hockey League Central Scouting Bureau on their list of North American Skaters eligible for the 2015 National Hockey League Entry Draft. Expected to be drafted in the middle of the 2nd round, the Boston Bruins unexpectedly picked Senyshyn 15th overall.
During the 2015-2016 season, DeBrusk was signed to a three-year entry-level contract with the Boston Bruins on November 12, 2015.