MLB · AL West · Est. 1977 · T-Mobile Park
Seattle Mariners
Every season in Seattle Mariners history, from the most recent to the founding year.
| Year | Record | Finish | Head Coach |
|---|---|---|---|
| 2025 | 76–86 | No Playoffs | Dan Wilson |
| 2024 | 85–77 | Wild Card Round | Scott Servais |
| 2023 | 88–74 | No Playoffs | Scott Servais |
| 2022 | 90–72 | ALDS | Scott Servais |
| 2021 | 90–72 | No Playoffs | Scott Servais |
| 2020 | 27–33 | No Playoffs | Scott Servais |
| 2019 | 68–94 | No Playoffs | Scott Servais |
| 2018 | 89–73 | No Playoffs | Scott Servais |
| 2017 | 78–84 | No Playoffs | Scott Servais |
| 2016 | 86–76 | No Playoffs | Scott Servais |
| 2015 | 76–86 | No Playoffs | Lloyd McClendon |
| 2014 | 87–75 | No Playoffs | Lloyd McClendon |
| 2013 | 71–91 | No Playoffs | Eric Wedge |
| 2012 | 75–87 | No Playoffs | Eric Wedge |
| 2011 | 67–95 | No Playoffs | Eric Wedge |
| 2010 | 61–101 | No Playoffs | Don Wakamatsu |
| 2009 | 85–77 | No Playoffs | Don Wakamatsu |
| 2008 | 61–101 | No Playoffs | John McLaren |
| 2007 | 88–74 | No Playoffs | Mike Hargrove |
| 2006 | 78–84 | No Playoffs | Mike Hargrove |
| 2005 | 69–93 | No Playoffs | Mike Hargrove |
| 2004 | 63–99 | No Playoffs | Bob Melvin |
| 2003 | 93–69 | No Playoffs | Bob Melvin |
| 2002 | 93–69 | No Playoffs | Lou Piniella |
| 2001 | 116–46 | ALCS | Lou Piniella |
| 2000 | 91–71 | ALCS | Lou Piniella |
| 1999 | 79–83 | No Playoffs | Lou Piniella |
| 1998 | 76–85 | No Playoffs | Lou Piniella |
| 1997 | 90–72 | ALDS | Lou Piniella |
| 1996 | 85–76 | No Playoffs | Lou Piniella |
| 1995 | 79–66 | ALCS | Lou Piniella |
| 1994 | 49–63 | No Playoffs | Lou Piniella |
| 1993 | 82–80 | No Playoffs | Lou Piniella |
| 1992 | 64–98 | No Playoffs | Bill Plummer |
| 1991 | 83–79 | No Playoffs | Jim Lefebvre |
| 1990 | 77–85 | No Playoffs | Jim Lefebvre |
| 1989 | 73–89 | No Playoffs | Jim Lefebvre |
| 1988 | 68–93 | No Playoffs | Dick Williams |
| 1987 | 78–84 | No Playoffs | Dick Williams |
| 1986 | 67–95 | No Playoffs | Chuck Cottier |
| 1985 | 74–88 | No Playoffs | Chuck Cottier |
| 1984 | 74–88 | No Playoffs | Del Crandall |
| 1983 | 60–102 | No Playoffs | Rene Lachemann |
| 1982 | 76–86 | No Playoffs | Rene Lachemann |
| 1981 | 44–65 | No Playoffs | Maury Wills |
| 1980 | 59–103 | No Playoffs | Darrell Johnson |
| 1979 | 67–95 | No Playoffs | Darrell Johnson |
| 1978 | 56–104 | No Playoffs | Darrell Johnson |
| 1977 | 64–98 | No Playoffs | Darrell Johnson |