TORONTO — Matthew Knies had three goals and two assists, Mitch Marner had a goal and four assists, and the Toronto Maple Leafs beat the Boston Bruins 6-4 on Saturday night.

Auston Matthews had a goal and two assists in his return after missing six games because of an undisclosed upper-body injury, and Jake McCabe had a goal and an assist for Toronto, which has won three straight and four of five. Joseph Woll made 26 saves to win his fourth straight start.

David Pastrnak had two goals, and Morgan Geekie and Trent Frederic also scored as Boston lost its third straight and fourth in its last five games. Jeremy Swayman finished with 23 saves.

Knies gave the Maple Leafs a 4-3 lead with his 14th of the season at 5:28 of the third period, beating Swayman after taking a feed from Matthews from behind the goal. After Marner’s empty-net goal, Pastrnak added his second to make it 5-4 with less than two minutes remaining. Mathews sealed it with another empty-netter with 31 seconds left.

TAKEAWAYS

BRUINS: Boston finished a winless three-game trip that also included losses at Washington and the New York Rangers.

MAPLE LEAFS: The line of Knies, Matthews and Marner combined for 13 points. … Matthews has missed 15 of the team’s 40 games this season — also sitting out nine games in November — with Toronto going 10-5-0 without him.

KEY MOMENTS

McCabe’s goal, at 3:29 of the first period, was the first by a Maple Leafs defenseman since Nov. 30, when Chris Tanev scored in a 5-3 win over Tampa Bay. Coming into this game, Toronto forwards had scored 50 goals in 16 games since then.

KEY STAT

Toronto opened the scoring for the fifth straight game and is 17-2-1 when scoring first.