Luostarinen, 24, set career highs in goals (17), assists (26), points (43) over 82 games played with Florida during the 2022-23 season, and was tied for second among Panthers skaters with a plus-19 rating. In the 2023 Stanley Cup playoffs, Luostarinen accumulated five points (2-3-5) in 16 games, including scoring the game-winner in game six of the opening round vs. Boston.