The Laval, Quebec native has skated in 107 career NHL games, all with the Lightning over the past two seasons, notching 17 goals and 33 points. During the 2018-19 season, Joseph set career highs for games played (70), goals (13), assists (13) and points (26). He ranked tied for eighth among all NHL rookies for goals.
The Lightning drafted Joseph in the fourth round, 120th overall, at the 2015 NHL Draft.
Volkov, 23, played in nine games with the Lightning during the 2019-20 regular season, recording one assist and six penalty minutes. He made his NHL debut on October 30, 2019 against the New Jersey Devils and registered his first point with an assist on January 14 versus the Los Angeles Kings. The Moscow, Russia native made his Stanley Cup Playoffs debut in Game 6 of the Stanley Cup Final against the Dallas Stars.