New York Mets slugger Pete Alonso confirmed Sunday that he will decline his 2026 player option and become a free agent once the offseason officially begins. The announcement came shortly after the Mets were eliminated from postseason contention. Pete Alonso says he will opt out and become a free agent this offseasonOn his future with the Mets: "Playing for this organization, this city – they've continued to believe in me. Alonso has been a central figure during a period of limited postseason success, just two playoff trips in seven years. Alonso’s decision could reshape the Mets’ offseason plans and signal another potential roster shake-up.