Seattle Mariners history

1977–2026 · 50 seasons

Win percentage by season. The dashed line is .500; a marker is a title.

Every season

Season	Record	Pct	Runs Scored	Runs Allowed
2026	76–84	.4750	661	712
2025	90–72	.5556	766	694
2024	85–77	.5247	676	607
2023	88–74	.5432	758	659
2022	90–72	.5556	690	623
2021	90–72	.5556	697	748
2020	27–33	.4500	254	303
2019	68–94	.4198	758	893
2018	89–73	.5494	677	711
2017	78–84	.4815	750	772
2016	86–76	.5309	768	707
2015	76–86	.4691	656	726
2014	87–75	.5370	634	554
2013	71–91	.4383	624	754
2012	75–87	.4630	619	651
2011	67–95	.4136	556	675
2010	61–101	.3765	513	698
2009	85–77	.5247	640	692
2008	61–101	.3765	671	811
2007	88–74	.5432	794	813
2006	78–84	.4815	756	792
2005	69–93	.4259	699	751
2004	63–99	.3889	698	823
2003	93–69	.5741	795	637
2002	93–69	.5741	814	699
2001	116–46	.7160	927	627
2000	91–71	.5617	907	780
1999	79–83	.4877	859	905
1998	76–85	.4720	859	855
1997	90–72	.5556	925	833
1996	85–76	.5280	993	895
1995	78–66	.5417	787	707
1994	49–63	.4375	569	616
1993	82–80	.5062	734	731
1992	64–98	.3951	679	799
1991	83–79	.5123	702	674
1990	77–85	.4753	640	680
1989	73–89	.4506	694	728
1988	68–93	.4224	664	744
1987	78–84	.4815	760	801
1986	67–95	.4136	718	835
1985	74–88	.4568	719	818
1984	74–88	.4568	682	774
1983	60–102	.3704	558	740
1982	76–86	.4691	651	712
1981	44–65–1	.4045	426	521
1980	59–103–1	.3650	610	793
1979	67–95	.4136	711	820
1978	56–104	.3500	614	834
1977	64–98	.3951	624	855

Bands are managers; hover one for the name and years. Every manager is listed separately.

Updated Mon Oct 19 2026 23:08:50 GMT+0000 (Coordinated Universal Time)