Seattle Mariners 2025 Completed Schedule
| Date | Opponent | Result | Broadcast | Venue |
|---|---|---|---|---|
| May 14 | vs.  | L 3-2 | MLB Network | T-Mobile Park |
| May 14 | vs. | W 1-2 | ROOT Sports NW | T-Mobile Park |
| May 13 | vs. | L 11-5 | ROOT Sports NW | T-Mobile Park |
| May 11 | vs.  | L 9-1 | ROOT Sports NW | T-Mobile Park |
| May 11 | vs. | L 6-3 | SN1 | T-Mobile Park |
| May 10 | vs. | L 6-3 | SN1 | T-Mobile Park |
| May 7 | @  | W 6-5 | NBCS-CA | RingCentral Coliseum |
| May 7 | @ | W 5-3 | ROOT Sports NW | RingCentral Coliseum |
| May 6 | @ | L 6-7 | ROOT Sports NW | RingCentral Coliseum |
| May 4 | @  | L 1-8 | ROOT Sports NW | Globe Life Field |
| May 3 | @ | W 2-1 | RSN | Globe Life Field |
| May 3 | @ | W 13-1 | ROOT Sports NW | Globe Life Field |
| Apr 30 | vs.  | W 3-9 | ROOT Sports NW | T-Mobile Park |
| Apr 30 | vs. | W 3-5 | FDSW | T-Mobile Park |
| Apr 27 | vs.  | W 6-7 | FDSFL | T-Mobile Park |
| Apr 27 | vs. | FDSFL | T-Mobile Park | |
| Apr 26 | vs. | L 8-4 | ROOT Sports NW | T-Mobile Park |
| Apr 24 | @  | W 4-3 | NESN | Fenway Park |
| Apr 23 | @ | W 8-5 | ROOT Sports NW | Fenway Park |
| Apr 22 | @ | L 3-8 | NESN | Fenway Park |
| Apr 20 | @ | W 8-3 | SN1 | Rogers Centre |
| Apr 19 | @ | W 8-4 | ROOT Sports NW | Rogers Centre |
| Apr 18 | @ | L 1-3 | Apple TV+ | Rogers Centre |
| Apr 17 | @  | W 11-7 | ROOT Sports NW | Great American Ballpark |
| Apr 16 | @ | W 5-3 | Fox Sports 1 | Great American Ballpark |
| Apr 15 | @ | L 4-8 | FDSOH | Great American Ballpark |
| Apr 13 | vs. | W 1-3 | ROOT Sports NW | T-Mobile Park |
| Apr 13 | vs. | W 2-9 | RSN | T-Mobile Park |
| Apr 12 | vs. | W 3-5 | ROOT Sports NW | T-Mobile Park |
| Apr 9 | vs.  | W 6-7 | ROOT Sports NW | T-Mobile Park |
| Apr 9 | vs. | L 2-1 | ROOT Sports NW | T-Mobile Park |
| Apr 8 | vs. | W 3-4 | ROOT Sports NW | T-Mobile Park |
| Apr 6 | @  | L 4-5 | NBCS-BA | Oracle Park |
| Apr 6 | @ | L 1-4 | NBCS-BA | Oracle Park |
| Apr 4 | @ | L 9-10 | NBCS-BA | Oracle Park |
| Apr 2 | vs.  | W 2-3 | FDSDET | T-Mobile Park |
| Apr 2 | vs. | L 4-1 | ROOT Sports NW | T-Mobile Park |
| Apr 1 | vs. | L 9-6 | FDSDET | T-Mobile Park |
| Mar 30 | vs. | W 1-2 | ROOT Sports NW | T-Mobile Park |
| Mar 30 | vs. | L 4-2 | NBCS-CA+ | T-Mobile Park |
| Mar 29 | vs. | NBCS-CA | T-Mobile Park | |
| Mar 28 | vs. | W 2-4 | NBCS-CA | T-Mobile Park |
| Mar 24 | @  | 7-7 | Petco Park | |
| Mar 23 | vs.  | W 6-10 | MLB Network | T-Mobile Park |
| Mar 22 | @  | W 14-1 | Guaranteed Rate Field | |
| Mar 21 | vs. | L 5-3 | T-Mobile Park | |
| Mar 21 | @  | L 7-8 | Kauffman Stadium | |
| Mar 19 | vs. | W 2-3 | T-Mobile Park | |
| Mar 18 | vs. | W 3-9 | T-Mobile Park | |
| Mar 17 | @ | L 6-7 | RingCentral Coliseum | |
| Mar 16 | @ | W 8-3 | Great American Ballpark | |
| Mar 15 | vs. | L 8-3 | SDPA | T-Mobile Park |
| Mar 15 | @ | L 2-6 | Oracle Park | |
| Mar 14 | @  | L 7-8 | CLEG | Progressive Field |
| Mar 14 | vs.  | ARID | T-Mobile Park | |
| Mar 12 | vs. | L 7-6 | T-Mobile Park | |
| Mar 10 | @ | L 5-7 | American Family Field | |
| Mar 9 | vs.  | W 1-8 | COLR | T-Mobile Park |
| Mar 8 | @  | L 8-9 | MARQ | Wrigley Field |
| Mar 8 | vs.  | L 6-4 | SportsNet LA | T-Mobile Park |
| Mar 7 | @ | L 4-11 | ROOT Sports NW | Chase Field |
| Mar 7 | vs. | 5-5 | FDSW | T-Mobile Park |
| Mar 6 | @ | L 6-9 | Kauffman Stadium | |
| Mar 3 | vs. | W 2-7 | MLB.com | T-Mobile Park |
| Mar 2 | @ | L 1-6 | Coors Field | |
| Mar 1 | vs. | L 18-9 | MLB.com | T-Mobile Park |
| Mar 1 | @ | W 2-1 | MLB.com | Petco Park |
| Feb 27 | vs. | L 6-4 | MLB.com | T-Mobile Park |
| Feb 27 | @ | Globe Life Field | ||
| Feb 26 | vs. | L 8-5 | MLB.com | T-Mobile Park |
| Feb 25 | @ | W 11-5 | SportsNet LA | Dodger Stadium |
| Feb 24 | @ | W 12-8 | American Family Field | |
| Feb 23 | vs. | W 5-11 | MLB.com | T-Mobile Park |
| Feb 22 | @ | L 10-11 | FDSW | Angel Stadium of Anaheim |
| Feb 21 | @ | L 2-5 | SDPA | Petco Park |