Anaheim Ducks
Anaheim signed winger Corey Tropp and goaltender Dustin Tokarski to extensions.
Arizona Coyotes
Arizona acquired defenceman Anthony DeAngelo from Tampa Bay. They signed goaltender Louis Domingue to an extension. Winger Sergei Plotnikov has signed in Russia with the KHL’s SKA St. Petersburg.
Boston Bruins
Boston acquired a 2017 seventh-round pick from Florida. They signed defenceman Torey Krug to an extension. They bought out defenceman Dennis Seidenberg.
Buffalo Sabres
Buffalo acquired defenceman Dmitry Kulikov and a 2016 second-round pick from Florida. They signed defenceman Casey Nelson to an extension. They signed defenceman Jake McCabe to an extension. They signed winger Cole Schneider to an extension,
Calgary Flames
Calgary acquired winger Alex Chiasson from Ottawa and signed him to an extension. They bought out winger Mason Raymond.
Carolina Hurricanes
Carolina signed winger Patrick Brown to an extension. They bought out defenceman James Wisniewski.
Chicago Blackhawks
Chicago acquired a 2016 fourth-round pick and 2017 sixth-round pick from the Islanders. They acquired a 2017 fifth-round pick. They signed defenceman Michal Rozsival and winger Brandon Mashinter to contract extensions.
Colorado Avalanche
Colorado acquired a 2017 fourth-round pick from the Rangers.
Columbus Blue Jackets
Columbus acquired defenceman Scott Harrington and a conditional 2017 fifth-round pick from Toronto. They signed defenceman Seth Jones to an extension. They bought out defenceman Fedor Tyutin. They signed centre Pierre-Luc Dubois. They bought out winger Jared Boll.
Dallas Stars
Dallas acquired defenceman Nick Ebert from Los Angeles. They signed goaltender Maxime Lagace to an extension.
Detroit Red Wings
Detroit signed winger Drew Miller to an extension.
Edmonton Oilers
Edmonton signed winger Iiro Pakarinen to an extension. They acquired defenceman Adam Larsson from New Jersey. They bought out winger Lauri Korpikoski.
Florida Panthers
Florida acquired defenceman Mark Pysyk and 2016 second- and third-round picks from Buffalo. They acquired a 2016 seventh-round pick from Boston. They signed centre Greg McKegg to an extension.
Los Angeles Kings
Los Angeles acquired goaltender Jack Campbell from Dallas. They signed centre Trevor Lewis to an extension.
Minnesota Wild
Minnesota signed winger Jason Zucker to an extension. They signed centre Tyler Graovac and winger Zac Dalpe to extensions.
Montreal Canadiens
Montreal acquired a 2016 seventh-round pick from Winnipeg. They signed centre Andrew Shaw to an extension. They acquired defenceman Shea Weber from Nashville.
Nashville Predators
Nashville signed winger Filip Forsberg to an extension. They bought out winger Eric Nystrom. They acquired defenceman PK Subban from Montreal. They bought out defenceman Barret Jackman.
New Jersey Devils
New Jersey acquired winger Beau Bennett from Pittsburgh. They acquired winger Taylor Hall from Edmonton.
New York Islanders
The Islanders acquired a 2016 fourth-round pick from Chicago. They acquired a 2016 fourth-round pick from Philadelphia.
New York Rangers
The Rangers acquired defenceman Nick Holden from Colorado.
Ottawa Senators
Ottawa acquired defenceman Patrick Sieloff from Calgary.
Philadelphia Flyers
Philadelphia signed defenceman Mark Alt to an extension. They acquired a 2016 fourth-round pick from the Islanders.
Pittsburgh Penguins
Pittsburgh acquired a 2016 third-round pick from New Jersey. They signed defenceman Tim Erixon to an extension.
San Jose Sharks
San Jose signed winger Tomas Hertl to an extension.
St. Louis Blues
St. Louis acquired a 2016 fifth-round pick from Chicago. They signed centre Kyle Brodziak to an extension. They signed winger Jordan Caron to an extension.
Tampa Bay Lightning
Tampa Bay acquired a 2016 third-round pick from Arizona. They signed winger Tye McGinn and defenceman Matt Taormina to extensions. They signed centre Steven Stamkos to an extension. They bought out defenceman Matthew Carle.
Toronto Maple Leafs
Toronto acquired winger Kerby Rychel from Columbus.
Vancouver Canucks
Vancouver signed winger Emerson Etem to an extension. They bought out winger Chris Higgins.
Washington Capitals
Washington signed winger Tom Wilson to an extension. They signed winger Zach Sill to an extension.
Winnipeg Jets
Winnipeg acquired a 2017 seventh-round pick from Montreal.
This year's inductees for the Hockey Hall of Fame are controversial 90s power forward Eric Lindros; dominant 80s Soviet player, over-aged 1990 Calder winner, and decent NHLer Sergei Makarov; 34-years-retied goaltender Rogie Vachon; and beloved former coach Pat Quinn in the builder category posthumously.
