The 2022 Seattle Mariners season was the 46th season in franchise history. The Mariners played their 23rd full season (24th overall) at T-Mobile Park, their home ballpark in Seattle, Washington. The Mariners finished the regular season at 90–72, equaling their record from 2021, and successfully reached the postseason for the first time since 2001. On July 17, the Mariners became the first team to enter the All-Star break with a 14-game winning streak, their second longest in club history. For the 21st season in a row, the Mariners failed to win the AL West.