- Win rate
- 63.27%
- ROI
- +0.67%
- Graded games
- 49
MLB · American · AL West
Seattle Mariners As Underdog
- Win rate
- 51.02%
- ROI
- +11.6%
- Graded games
- 49
Only games with recorded DraftKings moneyline odds are included.
Mariners Monthly performance
+34.7%Oct · 6-1
+39.7%
+9.6%
-31.7%
-6.4%
-7.4%
-61.6%
+34.7%
Apr
7-1
7-1
May
6-3
6-3
Jun
4-5
4-5
Jul
4-3
4-3
Aug
3-2
3-2
Sep
1-3
1-3
Oct
6-1
6-1
Home / Away as Underdog ATS
Home
16-5-0
76.19%+18.49%
Away
15-13-0
53.57%-12.69%
Recent Games (2025)
| Date | Opponent | Score | ATS | ML | O/U |
|---|---|---|---|---|---|
| 2025-10-20 |  @ Blue Jays | L 3-4 | ✓ | L | U |
| 2025-10-19 | @ Blue Jays | L 2-6 | ✗ | L | O |
| 2025-10-17 | vs Blue Jays | W 6-2 | ✓ | W | O |
| 2025-10-13 | @ Blue Jays | W 10-3 | ✓ | W | O |
| 2025-10-12 | @ Blue Jays | W 3-1 | ✓ | W | U |
| 2025-10-10 |  vs Tigers | W 3-2 | ✓ | W | U |
| 2025-10-05 | vs Tigers | W 3-2 | ✓ | W | U |
| 2025-09-28 |  vs Dodgers | L 1-6 | ✗ | L | U |
| 2025-09-17 |  @ Royals | L 5-7 | ✗ | L | O |
| 2025-09-06 |  @ Braves | W 10-2 | ✓ | W | O |
Frequently Asked Questions
What is the Seattle Mariners as underdog in 2025?
The Seattle Mariners are 31-18-0 (63.27%) as underdog in 2025 on DraftKings, with +0.67% ROI.
What is the Seattle Mariners home vs away as underdog?
Home: 16-5-0 (+18.49% ROI). Away: 15-13-0 (-12.69% ROI).
More Mariners Stats (2025)
Compare As Underdog
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.