The Toronto Maple Leafs and Vegas Golden Knights could be on the verge of pulling off a massive sign-and-trade deal per notable insider.

Mitch Marner will be an unrestricted free agent on July 1. But the Maple Leafs appear to be ready to take action if he quickly signs with the Golden Knights.

The Toronto Maple Leafs and forward Matthew Knies have agreed to a six-year, $46.5 million contract extension, according to Sportsnet’s Elliotte Friedman.