Seattle Mariners 2025 Schedule

2025 · 96-78 overall · 78-96 ATS · 174 games

The Seattle Mariners are 96-78 in 2025 across 174 games, going 78-96 against the spread (45% cover rate). Closing lines from DraftKings, FanDuel, and BetMGM, graded against official MLB box scores.

See methodology.

Date	Opponent	Score	ATS	ML	O/U
2025-10-20	@ Blue Jays	L 4-3	✓	L	U
2025-10-19	@ Blue Jays	L 6-2	✗	L	O
2025-10-17	vs Blue Jays	W 6-2	✓	W	O
2025-10-16	vs Blue Jays	L 2-8	✗	L	O
2025-10-15	vs Blue Jays	L 4-13	✗	L	O
2025-10-13	@ Blue Jays	W 3-10	✓	W	O
2025-10-12	@ Blue Jays	W 1-3	✓	W	U
2025-10-10	vs Tigers	W 3-2	✓	W	U
2025-10-08	@ Tigers	L 9-3	✗	L	O
2025-10-07	@ Tigers	W 4-8	✓	W	O
2025-10-05	vs Tigers	W 3-2	✓	W	U
2025-10-04	vs Tigers	L 2-3	✗	L	U
2025-09-28	vs Dodgers	L 1-6	✗	L	U
2025-09-27	vs Dodgers	L 3-5	✗	L	O
2025-09-26	vs Dodgers	L 2-3	✗	L	U
2025-09-25	vs Rockies	W 6-2	✓	W	O
2025-09-24	vs Rockies	W 9-2	✓	W	O
2025-09-23	vs Rockies	W 4-3	✗	W	U
2025-09-21	@ Astros	W 3-7	✓	W	O
2025-09-20	@ Astros	W 4-6	✓	W	O
2025-09-19	@ Astros	W 0-4	✓	W	U
2025-09-18	@ Royals	W 0-2	✓	W	U
2025-09-17	@ Royals	L 7-5	✗	L	O
2025-09-16	@ Royals	W 5-12	✓	W	O
2025-09-14	vs Angels	W 11-2	✓	W	O
2025-09-13	vs Angels	W 5-3	✓	W	O
2025-09-12	vs Angels	W 2-1	✗	W	U
2025-09-11	vs Angels	W 7-6	✗	W	O
2025-09-10	vs Cardinals	W 4-2	✓	W	U
2025-09-09	vs Cardinals	W 5-3	✓	W	O
2025-09-08	vs Cardinals	W 4-2	✓	W	U
2025-09-07	@ Braves	W 2-18	✓	W	O
2025-09-06	@ Braves	W 2-10	✓	W	O
2025-09-05	@ Braves	L 4-1	✗	L	U
2025-09-03	@ Rays	L 9-4	✗	L	O
2025-09-02	@ Rays	L 6-5	✗	L	O
2025-09-01	@ Rays	L 10-2	✗	L	O
2025-08-31	@ Guardians	W 2-4	✓	W	U
2025-08-30	@ Guardians	L 4-3	✗	L	U
2025-08-29	@ Guardians	L 5-4	✗	L	O
2025-08-27	vs Padres	W 4-3	✗	W	U
2025-08-26	vs Padres	L 6-7	✓	L	O
2025-08-25	vs Padres	W 9-6	✓	W	O
2025-08-24	vs Athletics	W 11-4	✓	W	O
2025-08-23	vs Athletics	L 1-2	✗	L	U
2025-08-22	vs Athletics	W 3-2	✗	W	U
2025-08-20	@ Phillies	L 11-2	✗	L	O
2025-08-19	@ Phillies	L 6-4	✗	L	O
2025-08-18	@ Phillies	L 12-7	✗	L	O
2025-08-17	@ Mets	L 7-3	✗	L	O
2025-08-16	@ Mets	L 3-1	✗	L	U
2025-08-15	@ Mets	W 9-11	✓	W	O
2025-08-14	@ Orioles	L 5-3	✗	L	U
2025-08-13	@ Orioles	L 4-3	✗	L	U
2025-08-12	@ Orioles	W 0-1	✗	W	U
2025-08-10	vs Rays	W 6-3	✓	W	O
2025-08-09	vs Rays	W 7-4	✓	W	O
2025-08-08	vs Rays	W 3-2	✗	W	U
2025-08-07	vs White Sox	W 4-3	✗	W	P
2025-08-06	vs White Sox	W 8-6	✓	W	O
2025-08-05	vs White Sox	W 8-3	✓	W	O
2025-08-03	vs Rangers	W 5-4	✓	W	O
2025-08-02	vs Rangers	L 4-6	✗	L	O
2025-08-01	vs Rangers	W 4-3	✗	W	U
2025-07-31	vs Rangers	W 6-0	✓	W	U
2025-07-30	@ Athletics	L 5-4	✗	L	U
2025-07-29	@ Athletics	L 6-1	✗	L	U
2025-07-28	@ Athletics	W 1-3	✓	W	U
2025-07-27	@ Angels	L 4-1	✗	L	U
2025-07-26	@ Angels	W 2-7	✓	W	O
2025-07-25	@ Angels	L 3-2	✗	L	U
2025-07-24	@ Angels	W 2-4	✓	W	U
2025-07-23	vs Brewers	L 2-10	✗	L	O
2025-07-22	vs Brewers	W 1-0	✗	W	U
2025-07-21	vs Brewers	L 0-6	✗	L	U
2025-07-20	vs Astros	L 3-11	✗	L	O
2025-07-19	vs Astros	W 7-6	✗	W	O
2025-07-18	vs Astros	W 6-1	✓	W	P
2025-07-13	@ Tigers	W 4-8	✓	W	O
2025-07-12	@ Tigers	W 7-15	✓	W	O
2025-07-11	@ Tigers	W 3-12	✓	W	O
2025-07-10	@ Yankees	L 6-5	✗	L	O
2025-07-09	@ Yankees	L 9-6	✗	L	O
2025-07-08	@ Yankees	L 10-3	✗	L	O
2025-07-06	vs Pirates	W 1-0	✓	W	U
2025-07-05	vs Pirates	W 1-0	✗	W	U
2025-07-04	vs Pirates	W 6-0	✓	W	U
2025-07-03	vs Royals	L 2-3	✓	L	U
2025-07-02	vs Royals	W 3-2	✗	W	U
2025-07-01	vs Royals	L 3-6	✗	L	O
2025-06-30	vs Royals	W 6-2	✓	W	O
2025-06-29	@ Rangers	W 4-6	✓	W	O
2025-06-28	@ Rangers	L 3-2	✗	L	U
2025-06-27	@ Rangers	W 6-7	✗	W	O
2025-06-26	@ Twins	L 10-1	✗	L	O
2025-06-25	@ Twins	L 2-0	✗	L	U
2025-06-24	@ Twins	W 5-6	✗	W	O
2025-06-23	@ Twins	W 2-11	✓	W	O
2025-06-22	@ Cubs	W 6-14	✓	W	O
2025-06-21	@ Cubs	L 10-7	✗	L	O
2025-06-20	@ Cubs	W 4-9	✓	W	O
2025-06-18	vs Red Sox	L 1-3	✗	L	U
2025-06-17	vs Red Sox	W 8-0	✓	W	O
2025-06-16	vs Red Sox	L 0-2	✗	L	U
2025-06-15	vs Guardians	W 6-0	✓	W	U
2025-06-14	vs Guardians	W 4-3	✗	W	P
2025-06-13	vs Guardians	W 7-2	✓	W	O
2025-06-11	@ Diamondbacks	L 5-2	✗	L	U
2025-06-10	@ Diamondbacks	L 10-3	✗	L	O
2025-06-09	@ Diamondbacks	L 8-4	✗	L	O
2025-06-08	@ Angels	W 2-3	✗	W	U
2025-06-07	@ Angels	L 8-6	✗	L	O
2025-06-06	@ Angels	L 5-4	✗	L	P
2025-06-05	vs Orioles	L 3-4	✗	L	U
2025-06-04	vs Orioles	L 2-3	✓	L	U
2025-06-03	vs Orioles	L 1-5	✗	L	U
2025-06-01	vs Twins	W 2-1	✗	W	U
2025-05-31	vs Twins	W 5-4	✓	W	O
2025-05-30	vs Twins	L 6-12	✗	L	O
2025-05-29	vs Nationals	L 3-9	✗	L	O
2025-05-28	vs Nationals	L 0-9	✗	L	O
2025-05-27	vs Nationals	W 9-1	✓	W	O
2025-05-25	@ Astros	L 5-3	✗	L	U
2025-05-24	@ Astros	L 2-1	✗	L	U
2025-05-23	@ Astros	W 3-5	✓	W	U
2025-05-22	@ Astros	L 9-2	✗	L	O
2025-05-21	@ White Sox	W 5-6	✗	W	O
2025-05-20	@ White Sox	L 1-0	✗	L	U
2025-05-19	@ White Sox	W 1-5	✓	W	U
2025-05-18	@ Padres	W 1-6	✓	W	U
2025-05-17	@ Padres	W 1-4	✓	W	U
2025-05-16	@ Padres	W 1-5	✓	W	U
2025-05-14	vs Yankees	L 2-3	✓	L	U
2025-05-13	vs Yankees	W 2-1	✓	W	U
2025-05-12	vs Yankees	L 5-11	✗	L	O
2025-05-11	vs Blue Jays	L 1-9	✗	L	O
2025-05-10	vs Blue Jays	L 3-6	✗	L	O
2025-05-09	vs Blue Jays	L 3-6	✗	L	O
2025-05-07	@ Athletics	W 5-6	✗	W	O
2025-05-06	@ Athletics	W 3-5	✓	W	U
2025-05-05	@ Athletics	L 7-6	✗	L	O
2025-05-04	@ Rangers	L 8-1	✗	L	O
2025-05-03	@ Rangers	W 1-2	✗	W	U
2025-05-02	@ Rangers	W 1-13	✓	W	O
2025-04-30	vs Angels	W 9-3	✓	W	O
2025-04-29	vs Angels	W 5-3	✓	W	O
2025-04-27	vs Marlins	W 7-6	✗	W	O
2025-04-26	vs Marlins	W 14-0	✓	W	O
2025-04-25	vs Marlins	L 4-8	✗	L	O
2025-04-24	@ Red Sox	W 3-4	✓	W	U
2025-04-23	@ Red Sox	W 5-8	✓	W	O
2025-04-22	@ Red Sox	L 8-3	✗	L	O
2025-04-20	@ Blue Jays	W 3-8	✓	W	O
2025-04-19	@ Blue Jays	W 4-8	✓	W	O
2025-04-18	@ Blue Jays	L 3-1	✗	L	U
2025-04-17	@ Reds	W 7-11	✓	W	O
2025-04-16	@ Reds	W 3-5	✓	W	U
2025-04-15	@ Reds	L 8-4	✗	L	O
2025-04-13	vs Rangers	W 3-1	✓	W	U
2025-04-12	vs Rangers	W 9-2	✓	W	O
2025-04-11	vs Rangers	W 5-3	✓	W	O
2025-04-09	vs Astros	W 7-6	✓	W	O
2025-04-08	vs Astros	L 1-2	✗	L	U
2025-04-07	vs Astros	W 4-3	✗	W	P
2025-04-06	@ Giants	L 5-4	✗	L	O
2025-04-05	@ Giants	L 4-1	✗	L	U
2025-04-04	@ Giants	L 10-9	✓	L	O
2025-04-02	vs Tigers	W 3-2	✓	W	U
2025-04-01	vs Tigers	L 1-4	✗	L	U
2025-03-31	vs Tigers	L 6-9	✗	L	O
2025-03-30	vs Athletics	W 2-1	✗	W	U
2025-03-29	vs Athletics	L 2-4	✗	L	U
2025-03-28	vs Athletics	L 0-7	✗	L	P
2025-03-27	vs Athletics	W 4-2	✓	W	U