Seattle Mariners announce 2026 Opening Day roster The Seattle Mariners placed starting pitcher Bryce Miller and shortstop J P Crawford on the injured list as they set their 26-man roster for Thursday's opening day against the Cleveland Guardians
Seattle Mariners Announce Opening Day 26-Man Roster Of the 26 players on the @Mariners Opening Day roster, 22 of them appeared in a game with the club during the 2025 season (in addition to 4 on the IL to start the season)