Seattle Mariners
1977–2026 · Retrosheet code SEA
7,926games
3,788–4,136record
.478win pct
35,148runs scored
36,840runs allowed
8,149home runs
50seasons
23–28postseason
1983–1892at home
1729–2158on the road
Summary totals combine regular season and postseason; the tables below separate them.
Team feats
Regular season by year
Includes tiebreaker playoffs. Win percentage excludes ties.
| Year | G | W–L | PCT | R | RA | Diff | HR |
|---|---|---|---|---|---|---|---|
| 2026 | 162 | 76–86 | .469 | 664 | 722 | -58 | 182 |
| 2025 | 162 | 90–72 | .556 | 766 | 694 | +72 | 238 |
| 2024 | 162 | 85–77 | .525 | 676 | 607 | +69 | 185 |
| 2023 | 162 | 88–74 | .543 | 758 | 659 | +99 | 210 |
| 2022 | 162 | 90–72 | .556 | 690 | 623 | +67 | 197 |
| 2021 | 162 | 90–72 | .556 | 697 | 748 | -51 | 199 |
| 2020 | 60 | 27–33 | .450 | 254 | 303 | -49 | 60 |
| 2019 | 162 | 68–94 | .420 | 758 | 893 | -135 | 239 |
| 2018 | 162 | 89–73 | .549 | 677 | 711 | -34 | 176 |
| 2017 | 162 | 78–84 | .481 | 750 | 772 | -22 | 200 |
| 2016 | 162 | 86–76 | .531 | 768 | 707 | +61 | 223 |
| 2015 | 162 | 76–86 | .469 | 656 | 726 | -70 | 198 |
| 2014 | 162 | 87–75 | .537 | 634 | 554 | +80 | 136 |
| 2013 | 162 | 71–91 | .438 | 624 | 754 | -130 | 188 |
| 2012 | 162 | 75–87 | .463 | 619 | 651 | -32 | 149 |
| 2011 | 162 | 67–95 | .414 | 556 | 675 | -119 | 109 |
| 2010 | 162 | 61–101 | .377 | 513 | 698 | -185 | 101 |
| 2009 | 162 | 85–77 | .525 | 640 | 692 | -52 | 160 |
| 2008 | 162 | 61–101 | .377 | 671 | 811 | -140 | 124 |
| 2007 | 162 | 88–74 | .543 | 794 | 813 | -19 | 153 |
| 2006 | 162 | 78–84 | .481 | 756 | 792 | -36 | 172 |
| 2005 | 162 | 69–93 | .426 | 699 | 751 | -52 | 130 |
| 2004 | 162 | 63–99 | .389 | 698 | 823 | -125 | 136 |
| 2003 | 162 | 93–69 | .574 | 795 | 637 | +158 | 139 |
| 2002 | 162 | 93–69 | .574 | 814 | 699 | +115 | 152 |
| 2001 | 162 | 116–46 | .716 | 927 | 627 | +300 | 169 |
| 2000 | 162 | 91–71 | .562 | 907 | 780 | +127 | 198 |
| 1999 | 162 | 79–83 | .488 | 859 | 905 | -46 | 244 |
| 1998 | 161 | 76–85 | .472 | 859 | 855 | +4 | 234 |
| 1997 | 162 | 90–72 | .556 | 925 | 833 | +92 | 264 |
| 1996 | 161 | 85–76 | .528 | 993 | 895 | +98 | 245 |
| 1995 | 145 | 79–66 | .545 | 796 | 708 | +88 | 182 |
| 1994 | 112 | 49–63 | .438 | 569 | 616 | -47 | 153 |
| 1993 | 162 | 82–80 | .506 | 734 | 731 | +3 | 161 |
| 1992 | 162 | 64–98 | .395 | 679 | 799 | -120 | 149 |
| 1991 | 162 | 83–79 | .512 | 702 | 674 | +28 | 126 |
| 1990 | 162 | 77–85 | .475 | 640 | 680 | -40 | 107 |
| 1989 | 162 | 73–89 | .451 | 694 | 728 | -34 | 134 |
| 1988 | 161 | 68–93 | .422 | 664 | 744 | -80 | 148 |
| 1987 | 162 | 78–84 | .481 | 760 | 801 | -41 | 161 |
| 1986 | 162 | 67–95 | .414 | 718 | 835 | -117 | 158 |
| 1985 | 162 | 74–88 | .457 | 719 | 818 | -99 | 171 |
| 1984 | 162 | 74–88 | .457 | 682 | 774 | -92 | 129 |
| 1983 | 162 | 60–102 | .370 | 558 | 740 | -182 | 111 |
| 1982 | 162 | 76–86 | .469 | 651 | 712 | -61 | 130 |
| 1981 | 110 | 44–65 | .404 | 426 | 521 | -95 | 89 |
| 1980 | 163 | 59–103 | .364 | 610 | 793 | -183 | 104 |
| 1979 | 162 | 67–95 | .414 | 711 | 820 | -109 | 132 |
| 1978 | 160 | 56–104 | .350 | 614 | 834 | -220 | 97 |
| 1977 | 162 | 64–98 | .395 | 624 | 855 | -231 | 133 |
Postseason records by year
| Season | Games | W–L | Runs | Allowed |
|---|---|---|---|---|
| 2025 | 12 | 6–6 | 49 | 57 |
| 2022 | 5 | 2–3 | 23 | 22 |
| 2001 | 10 | 4–6 | 38 | 51 |
| 2000 | 9 | 5–4 | 32 | 38 |
| 1997 | 4 | 1–3 | 11 | 23 |
| 1995 | 11 | 5–6 | 47 | 56 |
Scorigami
156 different final scores in 7,926 games.
Final scores this club has reached exactly once
13-9, 14-11, 14-12, 14-9, 15-0, 15-12, 15-14, 16-10, 16-11, 16-13, 16-4, 16-7, 17-11, 17-2, 17-4, 17-9, 18-11, 18-2, 18-3, 18-4, 18-5, 18-8, 19-2, 19-3, 19-8, 19-9, 20-3, 20-7, 21-1, 21-8, 21-9, 22-10, 22-6, 3-3, 7-7
Biggest offensive games
Twenty or more runs in one game.
| Date | R | H | Opponent | |
|---|---|---|---|---|
| 1999-04-29 | 22 | 19 | DET | box score ↗ |
| 2000-09-30 | 21 | 22 | ANA | box score ↗ |
| 2012-05-30 | 21 | 20 | TEX | box score ↗ |
