2015 Seattle Mariners season

2015 Seattle Mariners
LeagueAmerican League
DivisionWest
BallparkSafeco Field
CitySeattle, Washington
Record76–86 (.469)
Divisional place4th
OwnersNintendo of America (represented by Howard Lincoln)
General managersJack Zduriencik, Jeff Kingston, Jerry Dipoto
ManagerLloyd McClendon
TelevisionRoot Sports Northwest
(Dave Sims, Mike Blowers, Aaron Goldsmith, Jen Mueller)
RadioESPN-710
Seattle Mariners Radio Network
(Rick Rizzs, Aaron Goldsmith, Dave Sims, Alex Rivera, Julio Cruz)

The 2015 Seattle Mariners season was the 39th season in franchise history. The Mariners played their 16th full season (17th overall) at Safeco Field and finished the season with a record of 76–86.

The Mariners fired general manager Jack Zduriencik on August 28. During his seven-year tenure in Seattle, the Mariners had the fifth-worst record in baseball. After Jeff Kingston served as interim general manager, the team hired Jerry Dipoto on September 28. Manager Lloyd McClendon was fired in October.

The Mariners played 23 extra-inning games during the season, the most of any MLB team in 2015.