Could Erik Karlsson join the Maple Leafs in a surprising NHL trade this season

There’s an interesting NHL trade theory out there that Erik Karlsson could be a member of the Toronto Maple Leafs before the 2026-27 regular season. NHL insider Elliotte Friedman touched on the idea while looking at different moves around the league.Karlsson is in the final season of an eight-year, $76 million deal he signed with the Pittsburgh Penguins. There’s no confirmed trade talk involving Toronto, but that could change if Pittsburgh falters and thinks about moving the veteran defenseman. Erik Karlsson join Toronto Maple Leafs in NHL trade talks?If the Pittsburgh Penguins try to move Karlsson in the 2026-27 NHL season, he could be a trade target for the Toronto Maple Leafs.Friedman said on the 32 Thoughts podcast that he had been considering the move after returning from vacation. He said someone had predicted Karlsson would one day become a Maple Leaf, calling it a theory rather than a concrete trade development.The speculation continues to get attention as the Toronto Maple Leafs have been consistently looking to improve their defensive corps and build a roster that can make a deeper run in the Stanley Cup Playoffs.Why has Erik Karlsson become part of NHL trade speculation?Part of the reason this possibility has attracted attention is Karlsson’s contract situation. The 36-year-old defenseman is in the last year of an eight-year deal, leaving the Pittsburgh Penguins with a potential decision to make.If Pittsburgh falls out of playoff contention, the organization could theoretically try to move veteran assets instead of letting Karlsson’s contract situation get to the offseason without probing the market.What did Elliotte Friedman say about Erik Karlsson joining Toronto?Friedman described the Toronto case as a forecast by an unnamed source rather than saying that negotiations were underway.The insider said that projection was linked to Toronto's Swedish hockey connections, name-dropping the likes of Mats Sundin and Daniel Alfredsson when it came to why Karlsson might fit the Maple Leafs' orbit.Friedman’s response indicated he thought the theory was at least worth discussing, but there was no indication the Toronto Maple Leafs and Pittsburgh Penguins are actually in trade talks.How could Erik Karlsson affect the Toronto Maple Leafs?Adding Karlsson would give the Toronto Maple Leafs another veteran defenseman with plenty of offensive ability in the NHL. His experience and puck-moving ability could add another dimension to the Toronto blue line.The bigger question would be cost, contract considerations and whether the Maple Leafs believe Karlsson's production fits their long-term roster construction.For now, the story is NHL trade rumors, not a story that is finished. Karlsson would have to say yes to a move, and Pittsburgh would have to decide if a trade makes sense for its competitive direction.Get the latest Sports News and Live updates. Download the TOI app.