Seattle Mariners
The Seattle Mariners are a professional baseball club in Seattle, competing in Major League Baseball’s American League West since 1977.
Contents19 sections
Key facts
1970–1976Litigation and expansion
After the Seattle PilotsMilwaukee BrewersThe Milwaukee Brewers are a professional baseball club in Milwaukee, playing in Major League Baseball’s National League Central.Open the full entry moved to Milwaukee, a breach-of-contract suit against the American League was settled through a new expansion franchise for Seattle.[1]
Lester Smith and Danny Kaye’s group received the franchise on February 6, 1976.[2]
April 6, 1977Debut
Before 57,762 fans at the Kingdome, Seattle lost 0–7 to the California AngelsLos Angeles AngelsThe Los Angeles Angels are a professional baseball club based in Anaheim, California, competing in Major League Baseball’s American League West.Open the full entry. Its first season ended 64–98.[1]
1981–1989Two ownership changes
George Argyros bought the team in 1981 and sold it to Jeff Smulyan’s group in 1989.[2]
1991
The first winning season did not resolve financial difficulties.[2]
July 1, 1992A local consortium takes over
The Baseball Club of Seattle, backed by Hiroshi Yamauchi, took control and kept the franchise in Seattle.[2]
1995A first postseason
Edgar Martinez’s walk-off double scored Ken Griffey Jr. to beat the Yankees in the Division Series and reach the ALCS.[3]
July 1999A new ballpark opens
The club moved from the Kingdome to Safeco Field.[2]
Construction began in March 1997 and took 27 months, costing $517 million, including $126 million from the Mariners.[4]
The park combines an outdoor setting with a retractable canopy that leaves the sides open even when closed.[4]
2001116 wins
Seattle matched the major-league record of 116 wins. Ichiro Suzuki won AL MVP and Rookie of the Year, but the team did not reach the World Series.[3]
2004Ichiro’s hits record
Ichiro Suzuki set the major-league record with 262 hits and batted .372.[5]
August 15, 2012A perfect game
Félix Hernández retired all 27 Tampa Bay hitters with 12 strikeouts in a 1–0 win, the first perfect game in franchise history.[5]
August 2016
Nintendo sold most of its stake, retaining 10%.[6]
January 2019T-Mobile naming rights
The ballpark became T-Mobile Park. The 25-year naming agreement announced in December 2018 runs through December 2043.[7]
2022Return to the postseason
The postseason drought dating to 2001 ended with a Wild Card sweep of Toronto, followed by a Division Series loss to Houston.[3]
Julio Rodríguez won AL Rookie of the Year with 28 homers and 25 steals.[5]
August 2024Wilson takes over
Former Mariners catcher Dan Wilson replaced Scott Servais as manager.[8]
2025A division title and seven-game ALCS
A 90–72 season brought the AL West title and a five-game Division Series win over Detroit. Seattle led Toronto 3–2 in the ALCS but lost the series, falling 3–4 in Game 7.[9]
Cal Raleigh led the majors with 60 home runs.[5]
202676–86 and a managerial change
Seattle fell to third in the AL West and missed the playoffs. On the season’s final day, the club confirmed Dan Wilson would not manage in 2027.[8]
Ballpark and operations
The December 2018 lease runs 25 years and includes a commitment to remain in Seattle. The Mariners pay operating and maintenance costs and capital improvements beyond fixed public contributions.[10]
John Stanton is managing partner, and Jerry Dipoto heads baseball operations.[8]
Related Organizations, Websites, and Public Accounts
Seattle Mariners: Official website: https://www.mlb.com/mariners (opens in a new window).[11]
Seattle Mariners: X: https://x.com/mariners (opens in a new window).[12]
Seattle Mariners: Instagram: https://www.instagram.com/mariners (opens in a new window).[13]
Seattle Mariners: Facebook: https://www.facebook.com/mariners (opens in a new window).[14]
Seattle Mariners: YouTubeYouTubeYouTube is Google’s video-sharing and creator platform, founded in 2005 by Steve Chen, Chad Hurley, and Jawed Karim and acquired by Google in 2006. Built around video uploading, viewing, and creator earnings, the platform has developed Shorts, YouTube Music, Premium, YouTube TV, and products for children, and is headquartered in San Bruno, California, United States.Open the full entry: https://www.youtube.com/channel/UCWWLs-O8JGYYcNea7AgumAA (opens in a new window).[15]
Sources
- Seattle Mariners play their first game, a 7-0 loss to the California Angels at the Kingdome, on April 6, 1977 (opens in a new window)
- Seattle Mariners team ownership history (opens in a new window)
- Seattle Mariners History (opens in a new window)
- Construction (opens in a new window)
- Seattle Mariners Starting Nine (opens in a new window)
- Seattle Mariners ownership transition completed today (opens in a new window)
- T-Mobile and Seattle Mariners Team Up to Present T-Mobile Park (opens in a new window)
- Mariners manager Dan Wilson out after disappointing 2026 campaign (opens in a new window)
- Senate Resolution 8676 (opens in a new window)
- Lease Oversight (opens in a new window)
- Seattle Mariners official website (opens in a new window)
- Seattle Mariners — x (opens in a new window)
- Seattle Mariners — instagram (opens in a new window)
- Seattle Mariners — facebook (opens in a new window)
- Seattle Mariners — youtube (opens in a new window)