Hathaway, 31 (11/23/91), spent majority of the 2022-23 season with the Washington Capitals and collected 16 points (9-7=16) and 52 penalty minutes (PIM) in 59 games. The 6-foot-3, 208-pound native of Kennebunkport, Maine, skated in his 400th career NHL game on Dec. 5 at Edmonton and led the Capitals in PIM at the time of his trade. He was traded from Washington to Boston as part of a three-team deal with Minnesota on Feb. 23. The right-shot forward tallied six points (4-2=6) and 17 PIM in 25 regular season contests and recorded an assist in seven Stanley Cup Playoff games with the Bruins. Hathaway owns 122 points (58-64=122) and 490 PIM in 457 career NHL games in eight seasons (2015-23) with Calgary, Washington and Boston. He has six points (3-3=6) and 56 PIM in 31 Stanley Cup Playoff contests. He signed his first NHL contract with the Flames on April 13, 2015, and made his NHL debut Feb. 29, 2016 at Philadelphia.
Hathaway spent five seasons (2013-18) in the American Hockey League (AHL) and recorded 96 points (46-50=96) and 223 PIM in 173 career games with Abbotsford, Adirondack and Stockton. He served as an alternate captain for the Heat for two seasons (2015-17). Prior to signing an AHL contract as an undrafted free agent with Abbotsford in 2014, he skated in four seasons with Brown University of the Eastern College Athletic Conference (ECAC) and tallied 58 points (20-38=58) in 121 career games (2010-14). He served as an alternate captain during his junior and senior seasons.