2008-09: Nick Cousins was chosen in the second round, 21st overall, of the 2009 OHL Priority Selection by the Sault Ste. Marie Greyhounds. Cousins played in 5 games for the Trenton Hercs of the OJHL, picking up 1 assist in those games.
2009-10: In his OHL rookie season, Cousins played in 67 games for the Greyhounds. He scored 11 goals and added 21 assists for 32 points. In 5 playoff games, he picked up 1 assist.
2010-11: In 68 games for the Greyhounds, Cousins scored 29 goals and added 39 assists for 68 points. Cousins played for Canada at the 2011 U-18 World Junior Championship, scoring 4 goals and adding 4 assists for 8 points in 7 games.
2011-12: Cousins returned to Sault Ste. Marie for his third junior season with the Greyhounds and made his pro debut at the end of the year, playing for Flyers’ AHL affiliate Adirondack. He was scoreless with no penalties in his only game with the Phantoms. Cousins was the leading scorer for the Greyhounds, finishing with 35 goals and 53 assists in 65 games and was plus-one with 88 penalty minutes. The Greyhounds came up just short in their quest for an OHL playoff spot; finishing one point behind Windsor. Cousins signed a three-year entry-level contract with the Flyers in March 2012.
2012-13: Cousins ended the year with Philadelphia’s AHL affiliate in Adirondack after finishing third in the OHL in scoring in his fourth season of junior hockey. He had 1 assist and was -1 with 2 penalty minutes in seven games with the Phantoms. Adirondack missed the playoffs after finishing last in the Northeast Division. Cousins scored 27 goals and was second in the OHL with 76 assists in 64 games with Sault Ste. Marie and was +19 with 83 penalty minutes. The Greyhounds were second in the West Division and lost to Owen Sound in a first round playoff series. Cousins scored 3 goals with 3 assists and was -2 with 12 penalty minutes in six playoff games.
2013-14: Cousins skated for Flyers AHL affiliate Adirondack in his first season of pro hockey. Appearing in 74 of 75 games for the Phantoms, he scored 11 goals with 18 assists and was minus-9 with 47 penalty minutes. Adirondack missed the playoffs; finishing fourth in the Northeast Division.
At 5-foot-11, Cousins is a small player but is very competitive. Cousins is a two-way player but possess good passing and playmaking skills. The forward has put up good offensive numbers at the AHL level, and his skating has vastly improved during his time with the Lehigh Valley Phantoms.
Cousins spent the 2013-14 and 2014-15 seasons in the AHL. In his second full season with the Phantoms, Cousins had a breakout year—recording 56 points (22 goals, 34 assists) to lead the team in scoring. The center was called up to the Flyers, playing in 11 games. He projects to be a lower-line forward.