Carlson, who leads the NHL with 18 points (three goals, 15 assists), has at least one assist in seven straight games. An eight-game streak would tie him with Mike Green (Oct. 15-Nov. 1, 2009) and Scott Stevens (Feb. 19-March 6, 1988).
Carlson two points from becoming the fourth different defenseman in NHL history to have at least 20 points in October, joining Paul Coffey (20 points; seven goals, 13 assists in 1981 and 21 points; three goals, 18 assists in 1988), Al MacInnis (25 points; eight goals, 17 assists in 1988) and Brian Leetch (21 points; five goals, 16 assists in 1990).
The Capitals have won three straight games and are 4-1-0 in their past five games. Washington is 4-1-0 on the road this season.
The Flames are 3-1-0 in their past four games after having one win (1-2-1) in their previous four games. Calgary is 3-0-1 at home.