- Win rate
- 34.65%
- ROI
- -19.26%
- Graded games
- 127
MLB · American · AL West
Seattle Mariners As Favorite
- Win rate
- 49.61%
- ROI
- -16.09%
- Graded games
- 127
Only games with recorded DraftKings moneyline odds are included.
Mariners Monthly performance
-34.2%Sep · 6-15
+16.7%
-17.4%
-5.5%
-10%
-37.2%
-43.8%
-34.2%
Mar
2-2
2-2
Apr
9-16
9-16
May
11-16
11-16
Jun
10-16
10-16
Jul
4-11
4-11
Aug
2-7
2-7
Sep
6-15
6-15
Home / Away as Favorite ATS
Home
23-40-0
36.51%-14.06%
Away
21-43-0
32.81%-24.38%
Recent Games (2026)
Frequently Asked Questions
What is the Seattle Mariners as favorite in 2026?
The Seattle Mariners are 44-83-0 (34.65%) as favorite in 2026 on DraftKings, with -19.26% ROI.
What is the Seattle Mariners home vs away as favorite?
Home: 23-40-0 (-14.06% ROI). Away: 21-43-0 (-24.38% ROI).
More Mariners Stats (2026)
Compare As Favorite
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: 2026-09-27.