The 2017 Miami Marlins season was the 25th season for the Major League Baseball (MLB) Marlins franchise, all in the National League, and the sixth as the "Miami" Marlins. The Marlins played their home games at Marlins Park and hosted the 2017 MLB All-Star Game. The Marlins were managed by Don Mattingly in his second season as manager of the team. They finished the season 77–85 to finish in second place, 20 games behind the Washington Nationals, in the National League East Division. They failed to make the playoffs for the 14th consecutive season.