Hischier was selected first overall by New Jersey at the 2017 NHL Draft in Chicago, which marked the first time (second overall) the Devils had held the number one slot. He is the only Swiss-born player to be selected with the top pick in NHL history. In 2016-17 with Halifax (QMJHL), Hischier led all rookies with 38 goals and 48 assists for 86 points in 57 regular-season games and added three goals and four assists in six QMJHL playoff contests. He was named CHL and QMJHL Rookie of the Year, QMJHL Offensive Rookie of the Year, a member of the QMJHL All-Rookie Team, and was awarded with the Mike Bossy Trophy as the QMJHL's Best Professional Prospect. During Day 2 of the 2017 NHL Draft in Chicago, Hischier was named the 2017 recipient of the E.J. McGuire Award of Excellence, which is given to the candidate who best exemplifies the commitment to excellence through strength and character, competitiveness and athleticism.
Hischier serves as the 12th captain in New Jersey Devils history following Andy Greene (Oct. 9, 2015 - Feb. 16, 2020), Bryce Salvador (Jan. 17, 2013 through 2014-15), Zach Parise (Oct. 5, 2011 through 2011-12), Jamie Langenbrunner (Dec. 5, 2007 - Jan. 7, 2011), Patrik Elias (Oct. 5, 2006 through 2006-07), Scott Niedermayer (Jan. 9, 2004 - Aug. 4, 2005), Scott Stevens (Sept. 24, 1992 - Sept. 6, 2005), Bruce Driver (Oct. 5, 1991 - Sept. 24, 1992), Kirk Muller (June 18, 1987 - Sept. 20, 1991), Mel Bridgman (Jan. 9, 1984 - Mar. 9, 1987) and Don Lever (1982-83 through Jan. 9, 1984).