Seattle Mariners 2026 Schedule

2026 · 76-86 overall · 60-102 ATS · 162 games

The Seattle Mariners are 76-86 in 2026 across 162 games, going 60-102 against the spread (37% cover rate). Closing lines from DraftKings, FanDuel, and BetMGM, graded against official MLB box scores.

See methodology.

Date	Opponent	Score	ATS	ML	O/U
2026-09-27	vs Angels	W 7-3	✓	W	O
2026-09-26	vs Angels	W 8-4	✓	W	O
2026-09-25	vs Angels	L 5-7	✗	L	O
2026-09-24	vs Angels	L 4-6	✗	L	O
2026-09-23	vs Astros	W 6-5	✗	W	O
2026-09-22	vs Astros	L 0-7	✗	L	P
2026-09-20	@ Rockies	W 1-2	✗	W	U
2026-09-19	@ Rockies	L 5-3	✗	L	U
2026-09-18	@ Rockies	W 4-5	✗	W	U
2026-09-16	@ Angels	W 2-7	✓	W	O
2026-09-15	@ Angels	L 2-1	✗	L	U
2026-09-14	@ Angels	L 6-4	✗	L	O
2026-09-13	@ Athletics	L 8-7	✗	L	O
2026-09-12	@ Athletics	W 1-19	✓	W	O
2026-09-11	@ Athletics	L 6-5	✗	L	O
2026-09-10	vs Rangers	W 4-3	✓	W	P
2026-09-09	vs Rangers	W 3-2	✗	W	U
2026-09-08	vs Rangers	L 5-10	✗	L	O
2026-09-06	vs Athletics	W 2-0	✓	W	U
2026-09-05	vs Athletics	L 2-6	✗	L	O
2026-09-04	vs Athletics	L 6-7	✗	L	O
2026-09-03	vs Athletics	L 4-7	✗	L	O
2026-09-02	@ Red Sox	W 3-8	✓	W	O
2026-09-01	@ Red Sox	W 6-9	✓	W	O
2026-08-31	@ Red Sox	L 9-8	✓	L	O
2026-08-30	@ Blue Jays	L 7-0	✗	L	U
2026-08-29	@ Blue Jays	L 4-3	✗	L	U
2026-08-28	@ Blue Jays	L 8-1	✗	L	O
2026-08-26	vs Phillies	L 0-6	✗	L	U
2026-08-25	vs Phillies	W 4-1	✓	W	U
2026-08-24	vs Phillies	W 9-2	✓	W	O
2026-08-23	vs Cubs	L 2-19	✗	L	O
2026-08-22	vs Cubs	W 5-4	✓	W	O
2026-08-21	vs Cubs	W 6-5	✓	W	O
2026-08-20	@ Brewers	L 7-4	✗	L	O
2026-08-19	@ Brewers	W 5-7	✓	W	O
2026-08-18	@ Brewers	L 22-0	✗	L	O
2026-08-16	@ Astros	W 2-3	✓	W	U
2026-08-15	@ Astros	W 5-10	✓	W	O
2026-08-14	@ Astros	L 10-7	✗	L	O
2026-08-13	@ Yankees	W 0-1	✓	W	U
2026-08-12	@ Yankees	L 10-5	✗	L	O
2026-08-11	@ Yankees	L 4-1	✗	L	U
2026-08-09	vs Rays	L 1-4	✗	L	U
2026-08-08	vs Rays	L 2-3	✗	L	U
2026-08-07	vs Rays	L 1-2	✓	L	U
2026-08-06	vs Tigers	L 0-11	✗	L	O
2026-08-05	vs Tigers	W 4-2	✓	W	U
2026-08-04	vs Tigers	L 0-8	✗	L	O
2026-08-02	vs Twins	W 7-6	✗	W	O
2026-08-01	vs Twins	W 4-3	✗	W	P
2026-07-31	vs Twins	L 3-5	✗	L	O
2026-07-30	@ Dodgers	L 6-2	✗	L	U
2026-07-29	@ Dodgers	L 4-2	✗	L	U
2026-07-28	@ Dodgers	W 6-7	✓	W	O
2026-07-27	@ Rangers	L 7-3	✗	L	O
2026-07-26	@ Rangers	W 4-6	✓	W	O
2026-07-25	@ Rangers	L 7-1	✗	L	O
2026-07-24	@ Rangers	L 5-4	✗	L	O
2026-07-22	vs Reds	L 3-5	✗	L	U
2026-07-21	vs Reds	L 2-4	✗	L	U
2026-07-20	vs Reds	W 8-0	✓	W	O
2026-07-19	vs Giants	W 6-3	✓	W	O
2026-07-18	vs Giants	W 4-3	✗	W	P
2026-07-17	vs Giants	L 0-7	✗	L	P
2026-07-12	@ Rays	W 2-8	✓	W	O
2026-07-11	@ Rays	L 6-1	✗	L	P
2026-07-10	@ Rays	L 7-2	✗	L	O
2026-07-09	@ Marlins	L 8-4	✗	L	O
2026-07-08	@ Marlins	L 2-0	✗	L	U
2026-07-07	@ Marlins	L 6-5	✓	L	O
2026-07-05	vs Blue Jays	W 4-0	✓	W	U
2026-07-04	vs Blue Jays	W 11-0	✓	W	O
2026-07-03	vs Blue Jays	L 0-2	✗	L	U
2026-07-02	vs Angels	W 1-0	✗	W	U
2026-06-30	vs Angels	W 8-3	✓	W	O
2026-06-29	vs Angels	W 6-2	✓	W	O
2026-06-28	@ Guardians	L 6-5	✗	L	O
2026-06-27	@ Guardians	L 4-3	✗	L	U
2026-06-26	@ Guardians	W 1-3	✓	W	U
2026-06-25	@ Pirates	L 5-1	✗	L	U
2026-06-24	@ Pirates	L 11-1	✗	L	O
2026-06-23	@ Pirates	W 2-3	✗	W	U
2026-06-21	vs Red Sox	W 3-1	✓	W	U
2026-06-20	vs Red Sox	L 1-5	✗	L	U
2026-06-19	vs Red Sox	L 2-6	✗	L	O
2026-06-18	vs Orioles	W 3-0	✓	W	U
2026-06-17	vs Orioles	L 3-5	✗	L	O
2026-06-16	vs Orioles	W 3-1	✓	W	U
2026-06-14	@ Nationals	L 10-1	✗	L	O
2026-06-13	@ Nationals	L 8-3	✗	L	O
2026-06-12	@ Nationals	W 2-10	✓	W	O
2026-06-11	@ Orioles	L 7-5	✗	L	O
2026-06-10	@ Orioles	L 7-2	✗	L	P
2026-06-09	@ Orioles	W 5-6	✗	W	O
2026-06-08	@ Orioles	W 3-6	✓	W	U
2026-06-07	@ Tigers	L 5-4	✗	L	O
2026-06-06	@ Tigers	W 0-4	✓	W	U
2026-06-05	@ Tigers	L 7-3	✗	L	O
2026-06-03	vs Mets	L 1-7	✗	L	O
2026-06-02	vs Mets	W 8-3	✓	W	O
2026-06-01	vs Mets	W 3-2	✗	W	U
2026-05-31	vs Diamondbacks	W 3-2	✗	W	U
2026-05-30	vs Diamondbacks	W 5-1	✓	W	U
2026-05-29	vs Diamondbacks	W 7-6	✗	W	O
2026-05-27	@ Athletics	W 1-9	✓	W	O
2026-05-26	@ Athletics	W 1-4	✓	W	U
2026-05-25	@ Athletics	W 2-9	✓	W	O
2026-05-24	@ Royals	L 8-6	✗	L	O
2026-05-23	@ Royals	L 5-0	✗	L	U
2026-05-22	@ Royals	W 0-2	✓	W	U
2026-05-20	vs White Sox	W 5-4	✗	W	O
2026-05-19	vs White Sox	L 1-2	✗	L	U
2026-05-18	vs White Sox	W 6-1	✓	W	P
2026-05-17	vs Padres	L 3-8	✗	L	O
2026-05-16	vs Padres	L 4-7	✗	L	O
2026-05-15	vs Padres	L 0-2	✗	L	U
2026-05-14	@ Astros	W 3-8	✓	W	O
2026-05-13	@ Astros	L 4-3	✗	L	U
2026-05-12	@ Astros	W 2-10	✓	W	O
2026-05-11	@ Astros	W 1-3	✓	W	U
2026-05-10	@ White Sox	L 2-1	✗	L	U
2026-05-09	@ White Sox	L 6-1	✗	L	U
2026-05-08	@ White Sox	W 8-12	✓	W	O
2026-05-06	vs Braves	W 3-1	✓	W	U
2026-05-05	vs Braves	L 2-3	✗	L	U
2026-05-04	vs Braves	W 5-4	✗	W	O
2026-05-03	vs Royals	L 1-4	✗	L	U
2026-05-02	vs Royals	L 2-3	✗	L	U
2026-05-01	vs Royals	L 6-7	✗	L	O
2026-04-29	@ Twins	W 3-5	✓	W	P
2026-04-28	@ Twins	W 1-7	✓	W	O
2026-04-27	@ Twins	L 11-4	✗	L	O
2026-04-26	@ Cardinals	W 2-3	✗	W	U
2026-04-25	@ Cardinals	W 9-11	✓	W	O
2026-04-24	@ Cardinals	W 2-3	✗	W	U
2026-04-22	vs Athletics	W 5-4	✗	W	O
2026-04-21	vs Athletics	L 2-5	✗	L	U
2026-04-20	vs Athletics	L 4-6	✗	L	O
2026-04-19	vs Rangers	W 5-2	✓	W	U
2026-04-18	vs Rangers	W 7-3	✓	W	O
2026-04-17	vs Rangers	L 0-5	✗	L	U
2026-04-16	@ Padres	L 5-2	✗	L	U
2026-04-15	@ Padres	L 7-6	✗	L	O
2026-04-14	@ Padres	L 4-1	✗	L	U
2026-04-13	vs Astros	W 6-2	✓	W	O
2026-04-12	vs Astros	W 6-1	✓	W	U
2026-04-11	vs Astros	W 8-7	✗	W	O
2026-04-10	vs Astros	W 9-6	✓	W	O
2026-04-08	@ Rangers	L 3-0	✗	L	U
2026-04-07	@ Rangers	L 3-2	✗	L	U
2026-04-06	@ Rangers	L 2-1	✗	L	U
2026-04-05	@ Angels	L 8-7	✗	L	O
2026-04-04	@ Angels	L 1-0	✗	L	U
2026-04-03	@ Angels	W 1-3	✓	W	U
2026-04-01	vs Yankees	L 3-5	✗	L	O
2026-03-31	vs Yankees	L 0-5	✗	L	U
2026-03-30	vs Yankees	W 2-1	✓	W	U
2026-03-29	vs Guardians	W 8-0	✓	W	O
2026-03-28	vs Guardians	L 5-6	✗	L	O
2026-03-27	vs Guardians	W 5-1	✓	W	U
2026-03-26	vs Guardians	L 4-6	✗	L	O