Alternate captains Team Alternate captain(s) Pos Toronto Maple Leafs Mitch Marner RW Auston Matthews C Morgan Rielly D Vancouver Canucks Alexander Edler D Click to see full answer. Keeping this in view, how many assistant captains does an NHL team have?In the NHL, teams may appoint a captain and up to two alternate captains, or they may appoint three alternate captains and thus no captain. A team commonly has three alternate captains when the team has not selected a captain, or when the serving captain is injured and misses a game.Secondly, who is the new Maple Leaf captain? John Tavares Subsequently, one may also ask, is Auston Matthews assistant captain? San Ramon, California, U.S. Auston Taylour Matthews (born September 17, 1997) is an American professional ice hockey center and an alternate captain for the Toronto Maple Leafs of the National Hockey League (NHL).Has any NHL goalie been a captain?Goaltenders Who Have Served As NHL Captains. Currently, goaltenders are not allowed to be the captain of their National Hockey League club. In the past, there have been six netminders to hold this official distinction: John Ross Roach, Toronto St.