Seabrook, who turned 35 on April 20, had shoulder surgery Dec. 27 and separate hip procedures in January and February. He scored four points (three goals, one assist) in 32 games this season for the Blackhawks (32-30-8), who were six points behind the Nashville Predators and Vancouver Canucks for the second wild card into the Stanley Cup Playoffs from the Western Conference when the NHL season was paused March 12 due to concerns surrounding the coronavirus.