- Win rate
- 56.55%
- ROI
- +7%
- Graded games
- 174
MLB · American · AL West
Seattle Mariners Over/Under Record
Mariners Monthly performance
+8.8%Oct · 7-5
-42.6%
+26.6%
+6.3%
+5.8%
-16.1%
+9.6%
+19.6%
+8.8%
Mar
1-3-1
1-3-1
Apr
16-8-1
16-8-1
May
15-12
15-12
Jun
14-11-2
14-11-2
Jul
11-14-1
11-14-1
Aug
15-11-1
15-11-1
Sep
16-9
16-9
Oct
7-5
7-5
Home / Away O/U
Home
44-38-5
53.66%+1.78%
Away
51-35-1
59.3%+12.22%
Recent Games (2025)
| Date | Opponent | Score | O/U |
|---|---|---|---|
| 2025-10-20 |  @ Blue Jays | L 3-4 | U |
| 2025-10-19 | @ Blue Jays | L 2-6 | O |
| 2025-10-17 | vs Blue Jays | W 6-2 | O |
| 2025-10-16 | vs Blue Jays | L 2-8 | O |
| 2025-10-15 | vs Blue Jays | L 4-13 | O |
| 2025-10-13 | @ Blue Jays | W 10-3 | O |
| 2025-10-12 | @ Blue Jays | W 3-1 | U |
| 2025-10-10 |  vs Tigers | W 3-2 | U |
| 2025-10-08 | @ Tigers | L 3-9 | O |
| 2025-10-07 | @ Tigers | W 8-4 | O |
Frequently Asked Questions
What is the Seattle Mariners over/under record in 2025?
The Seattle Mariners are 95-73-6 (56.55%) over/under record in 2025 on DraftKings, with +7% ROI.
What is the Seattle Mariners home vs away over/under record?
Home: 44-38-5 (+1.78% ROI). Away: 51-35-1 (+12.22% ROI).
More Mariners Stats (2025)
Compare Over/Under Record
Data and season archive
Records use DraftKings closing lines and each market’s graded sample. Win rates exclude pushes; ROI uses flat one-unit bets. Each split can have a different sample. Latest recorded game: 2025-10-20.