Trade talk is percolating loudly in the hours before the start of Friday’s NHL Draft.Multiple first-round picks have already changed hands in recent days, and multiple more are still expected to be dealt before the evening is finished amid a trade market overflowing with young talent and proven difference-makers.Jason Robertson remains in the No. 1 spot of the offseason trade big board after he scuttled a potential sign-and-trade deal with the Seattle Kraken on Thursday by turning down one of the largest contract offers in NHL history: Eight years and almost $120 million.He’s followed by Dylan Larkin, who is waiting for his trade request to be fulfilled by the Detroit Red Wings, and three-time Vezina Trophy winner Connor Hellebuyck, who has already garnered a trade offer from the Buffalo Sabres that would include the No. 4 overall pick going to the Winnipeg Jets.Brace yourself, hockey fans: We could be in for a wild day of activity.To get you ready, here’s the rebooted big board, with what we’re hearing from sources around the league, granted anonymity to speak about talks that aren’t public.As always, players and assets are listed by how closely they demand watching, based on their potential impact and the current amount of buzz around them.Brady Tkachuk to the Florida PanthersSean McIndoe and Sean Gentille(Note: Contract details via PuckPedia.)1. Jason RobertsonTeam: Dallas Stars