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 played 23 extra-inning games during the season, the most of any MLB team in 2015.
[1] Signed Nelson Cruz to a four-year, $57 million deal on December 1, 2014.
Infielders Outfielders Coaches Through October 4, 2015 Note: G = Games played; AB = At bats; R = Runs scored; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; BB = Base on balls; SO = Strikeouts; AVG = Batting average; SB = Stolen bases Note: W = Wins; L = Losses; ERA = Earned run average; G = Games pitched; GS = Games started; SV = Saves; IP = Innings pitched; H = Hits allowed; R = Runs allowed; ER = Earned runs allowed; HR = Home runs allowed; BB = Walks allowed; K = Strikeouts