Toronto
Sean Kuraly had a goal and two assists, and David Krecji also scored for Boston.
Tuukka Rask made 30 saves as the Bruins won the season series between the teams, 3-1, and moved two points back of the Leafs for second place in the Atlantic Division.
Mitch Marner and Andreas Johnsson scored for Toronto. Michael Hutchinson stopped 26 shots.
The Bruins beat the Leafs 5-1 at home on Nov. 10. Toronto won 16 days later with a 4-2 victory at Scotiabank Arena. on Dec. 8, Boston won 6-3 in a game that included 98 minutes in penalties.
Kuraly intercepted a soft pass behind the net by Leafs defenseman Nikita Zaitsev and fed Pastrnak, who scored his 26th goal of the season past a surprised Hutchinson with 13.7 seconds left in the middle period.
Pastrnak has 19 points (11 goals, eight assists) in 15 career regular-season games against Toronto — including six goals and three assists in four outings this season.
Hutchinson scrambled to stop a chance by Pastrnak early in the third period to keep Toronto in it.
Auston Matthews had an excellent opportunity to tie with four minutes to go, but shot a backhander wide.
Toronto pressed late with an extra attacker, but Boston was able to hold on.
Notes: Charlie McAvoy, who missed 20 games with a concussion earlier this season, returned to the Bruins lineup after missing the last seven with a foot injury. Boston had its top blue-line corps dressed together for the first time this season. Pastrnak and Krejci are the only players on the roster to play in each of their team’s 45 games this season. … Canadian astronaut Chris Hadfield was in attendance.
Canadiens 3, Avalanche 0
Montreal
Brett Kulak, Jesperi Kotkaniemi and Jordie Benn all scored in the third period for the Canadiens, who had lost three of their last four games. Price got his 43rd career shutout.
Blue Jackets 2Capitals 1 (ot)
Washington
Panarin scored in overtime for the second straight game.
Rangers 2, Islanders 1
New York
Zuccarello redirected the winner with his skate from in front of the net for his fifth goal of the season. Filip Chytil also scored and Alexandar Georgiev made 24 saves to help the Rangers win in Brooklyn for the first time since the Islanders began playing home games there in 2015.
Devils 3, Flyers 2
Newark, n.j.
Damon Severson, Nico Hischier and Miles Wood scored for New Jersey. The Devils won for the second time in six games and handed the Flyers their ninth loss in 10 games.
