New Jersey 5, Boston 4
Brian Dumoulin scored 1:30 into overtime as the visiting New Jersey Devils beat the Boston Bruins 5-4 on Tuesday night.
Toronto 4, Buffalo 0
Auston Matthews scored his 400th NHL goal, Anthony Stolarz made 35 saves, Mitch Marner reached the 100-point plateau and the Toronto Maple Leafs clinched the Atlantic Division with Tuesday's 4-0 road shutout of the Buffalo Sabres.
Chicago 4, Ottawa 3
Frank Nazar's goal 48 seconds into overtime gave the Chicago Blackhawks a 4-3 win over the host Ottawa Senators on Tuesday night.
Tampa Bay 5, Florida 1
Brayden Point notched his team-leading 42nd goal and had two assists, and Tampa Bay topped the Florida Panthers 5-1 in the Lightning's regular-season home finale on Tuesday night.
Columbus 3, Philadelphia 0
Jet Greaves made 29 saves as the visiting Columbus Blue Jackets kept their playoff hopes alive with a 3-0 victory over the Philadelphia Flyers on Tuesday.
Washington 3, NY Islanders 1
Dylan Strome recorded his third career hat trick Tuesday night for the visiting Washington Capitals, who continued tuning up for the playoffs with a 3-1 win over the New York Islanders in the penultimate regular-season game for both teams.
Minnesota 3, Anaheim 2
The Minnesota Wild clinched a playoff berth when Joel Eriksson Ek forged a tie with 22 seconds left in regulation, then the Wild wrapped up a 3-2 win over the visiting Anaheim Ducks when Matt Boldy scored with 18 seconds remaining in overtime Tuesday night in Saint Paul, Minn.
St. Louis 6, Utah 1
Pavel Buchnevich celebrated his 30th birthday two days early as his three-point performance helped the St. Louis Blues secure a playoff spot on Tuesday with a 6-1 win over the visiting Utah Hockey Club.
Calgary 5, Vegas 4
Morgan Frost scored the shootout winning goal and tallied once in regulation as Calgary recorded a 5-4 victory over the visiting Vegas Golden Knights on Tuesday, but it was not enough to keep the Flames' Stanley Cup playoff hopes alive.
Los Angeles 6, Seattle 5
Rookie Samuel Helenius scored twice and Alex Turcotte and Adrian Kempe had a goal and an assist apiece as the Los Angeles Kings held on to defeat the host Seattle Kraken 6-5 on Tuesday.