2023 Seattle Mariners season

The Mariners played their 24th full season (25th overall) at T-Mobile Park, their home ballpark in Seattle, Washington.

Despite Seattle having shown signs of competitiveness, and having a 90.2% chance to make the playoffs on September 2 while having 1st place in the AL West,[1] the Mariners missed the playoffs for the 22nd time in 23 seasons.

Source: MLB Standings Grid – 2023 Updated with the results of all games through October 1, 2023.

Source: MLB Standings Updated with the results of all games through October 1, 2023.

Infielders Outfielders Other batters Coaches Note: G = Games played; AB = At bats; R = Runs; H = Hits; 2B = Doubles; 3B = Triples; HR = Home runs; RBI = Runs batted in; SB = Stolen bases; BB = Walks; AVG = Batting average; SLG = Slugging average Source:[1] 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; BB = Walks allowed; SO = Strikeouts Source:[2]