
The
Seattle Mariners
The Seattle Mariners are an American professional baseball team based in Seattle. They compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. The team joined the American League as an expansion team ...
have completed 45 seasons of professional baseball in the
West division of
Major League Baseball
Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL) ...
(MLB)'s
American League
The American League of Professional Baseball Clubs, known simply as the American League (AL), is one of two leagues that make up Major League Baseball (MLB) in the United States and Canada. It developed from the Western League, a minor league ...
(AL) since they began play in 1977. From April 6, 1977 until June 27, 1999, the Mariners played in Seattle's
Kingdome
The Kingdome (officially the King County Stadium) was a multi-purpose stadium located in the Industrial District (later SoDo) neighborhood of Seattle, Washington, United States. Owned and operated by King County, it was best known as the home s ...
. Since July 15, 1999, the Mariners have played at
T-Mobile Park
T-Mobile Park is a retractable roof stadium in Seattle, Washington, United States. It is the home ballpark of Major League Baseball's Seattle Mariners and has a seating capacity of 47,929. It is in Seattle's SoDo neighborhood, near the western ...
(formerly Safeco Field). Their name reflects their home city's coastal and marine culture.
An
expansion team
An expansion team is a new team in a sports league, usually from a city that has not hosted a team in that league before, formed with the intention of satisfying the demand for a local team from a population in a new area. Sporting leagues also ...
created as a result of a
breach of contract
Breach of contract is a legal cause of action and a type of civil wrong, in which a binding agreement or bargained-for exchange is not honored by one or more of the parties to the contract by non-performance or interference with the other par ...
lawsuit involving the
Seattle Pilots
The Seattle Pilots were an American professional baseball team based in Seattle, Washington during the 1969 Major League Baseball season. During their single-season existence, the Pilots played their home games at Sick's Stadium and were a ...
' 1969 departure after just one year in Seattle, the Mariners finished each of their first fourteen seasons with a losing record. However, after Seattle won its division and a playoff berth for the first time in , they have enjoyed sporadic success, making the playoffs three more times but never advancing beyond the
American League Championship Series
The American League Championship Series (ALCS) is a best-of-seven playoff and one of two League Championship Series comprising the penultimate round of Major League Baseball's (MLB) postseason. It is contested by the two winners of the America ...
(ALCS); the team tied an MLB record winning 116 games in 2001 but then missed the playoffs for the next 21 years. When the drought ended in 2022, it was longest active drought in MLB and in all of the major league North American sports.
Table Key
Regular season results
Record by decade
The following table describes the Mariners' MLB win–loss record by decade.
These statistics are from
Baseball-Reference.com's ''Seattle Mariners History & Encyclopedia'', and are current as of October 3, 2021.
Postseason record by year
The Mariners have made the postseason
five times in their history, with their first being in 1995 and the most recent being in 2022.
See also
*
List of Seattle Mariners managers
There have been 20 managers in the history of the Seattle Mariners Major League Baseball (MLB) franchise. The Mariners franchise was formed in 1977 as a member of the American League. Darrell Johnson was hired as the first Mariners manager, se ...
*
List of Seattle Mariners Opening Day starting pitchers
*
Seattle Mariners team records
Footnotes
*In both the 1980 and 1981 seasons, the Mariners played one game which ended in a tie not reflected in the above table. On June 2, 1980, in
Detroit
Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at ...
, the Mariners were tied with the
Tigers
The tiger (''Panthera tigris'') is the largest living cat species and a member of the genus ''Panthera''. It is most recognisable for its dark vertical stripes on orange fur with a white underside. An apex predator, it primarily preys on un ...
3–3 after 13 innings; the game was suspended due to rain and never replayed because neither team was in playoff contention. On April 29, 1981, the Mariners played an 8 inning game with the
Minnesota Twins
The Minnesota Twins are an American professional baseball team based in Minneapolis. The Twins compete in Major League Baseball (MLB) as a member club of the American League (AL) Central Division. The team is named after the Twin Cities area ...
that was called due to rain with the score tied at 7; it was also never replayed. In 2007, the Major League Baseball Rules Committee announced that tied games would no longer be replayed from the start but instead suspended and resumed.
*The
1981 Major League Baseball strike
The 1981 Major League Baseball strike was the first work stoppage in Major League Baseball since the 1972 Major League Baseball strike that resulted in regular season games being cancelled. Overall, it was the fourth work stoppage since 1972, bu ...
caused the season to be split into two halves.
*The
1994–95 Major League Baseball strike
The 1994–95 Major League Baseball strike was the eighth and longest work stoppage in baseball history, as well as the fourth in-season work stoppage in 22 years. The strike began on August 12, 1994, and resulted in the remainder of that seaso ...
, which started on August 12, led to the cancellation of the playoffs and World Series. As a result of the abbreviated season, MLB did not officially award division championships. Although they spent the entire shortened season with a losing record, the Mariners held first place in their division before ten games until as late as May 25, when three of the four AL West teams were tied.
*The team's 116 wins tied a major-league record initially held by the
1906 Chicago Cubs.
[.] However, the Mariners played ten more games than the 1906 Cubs.
References
;General
*
*
*
;Specific
{{Seattle Mariners
Seattle Mariners
The Seattle Mariners are an American professional baseball team based in Seattle. They compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. The team joined the American League as an expansion team ...
Seasons
A season is a division of the year based on changes in weather, ecology, and the number of daylight hours in a given region. On Earth, seasons are the result of the axial parallelism of Earth's tilted orbit around the Sun. In temperate and po ...