Ryfors, 24, played in 72 games during the regular season for the Syracuse Crunch, Tampa Bay's American Hockey League affiliate, posting 11 goals and 35 points, ranking tied for seventh on the Crunch for scoring. He also skated in five Calder Cup Playoff games with the Crunch and notched a goal, assist and a plus-four rating.
The Stockholm, Sweden native originally signed with the Lightning organization on May 12, 2021. Prior to that, he skated seven seasons with Rogle BK of the SHL, tallying 41 goals and 93 points to go along with 165 penalty minutes in 250 games. He set career bests in the SHL in 2020-21 for goals (25), assists (20) and points (45).