List of Seattle Mariners seasons

The Mariners moved to their current home, T-Mobile Park (formerly Safeco Field), when it opened on July 15, 1999; the stadium has a retractable roof and a seating capacity of 47,943.

[5][6] The Mariners clinched the division title in 1995 by defeating the California Angels in a tie-breaker game after the two teams finished with identical 78–66 records.

[7] They earned a place in the postseason for the first time in franchise history amid the threat of relocation due to the Kingdome's deteriorating condition.

In October 1995, the state and county governments approved financing to build a new stadium a month after voters had rejected a referendum on the issue.

[7][9] Under manager Lou Piniella, the Mariners had three consecutive seasons with winning records and made another postseason appearance in 1997, but failed to advance beyond the American League Division Series (ALDS).

[16][17] The team ended the drought with a wild card berth in 2022 and advanced to the ALDS, where they were eliminated by the Houston Astros, another AL West franchise.

A panoramic view of a baseball stadium with a large crowd and open roof, looking over the diamond from above home plate.
The Seattle Mariners have played their home games at T-Mobile Park since it opened in 1999.
Aerial view of a domed stadium with a large roof topped by an American flag.
The Kingdome , an indoor multi-purpose stadium , was the home of the Seattle Mariners from 1977 to 1999.