Inside Edge
The Seattle Mariners are 47-78-0 ATS as Favorites in 2025
MLBAmerican • AL WestData through 2025-10-20
Favorite ATS
47-78-0
Win %
37.6%
ROI
-15.81%
Games
125
Favorite ML
71-54-0
Win %
56.8%
ROI
-5.82%
Games
125
Mariners Monthly Performance
-11.2%78-96 · -19.5u
-55.2%
+20.4%
-21.4%
-34.6%
-12.4%
-25.4%
+14.9%
-2.8%
Mar
1-4
1-4
Apr
15-10
15-10
May
11-16
11-16
Jun
9-18
9-18
Jul
11-15
11-15
Aug
10-17
10-17
Sep
14-11
14-11
Oct
7-5
7-5
Home / Away as Favorite ATS
Home
25-41-0
37.88%-18.42%
Away
22-37-0
37.29%-12.89%
Recent Games (2025)
| 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 |
Frequently Asked Questions
What is the Seattle Mariners as favorite in 2025?
The Seattle Mariners are 47-78-0 (37.6%) as favorite in 2025 on DraftKings, with -15.81% ROI.
What is the Seattle Mariners home vs away as favorite?
Home: 25-41-0 (-18.42% ROI). Away: 22-37-0 (-12.89% ROI).
More Mariners Stats (2025)
Compare As Favorite
Record as Favorite for the Seattle Mariners in the 2025 season on LineTerminal. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results. LineTerminal offers advanced system-building tools to research Seattle Mariners betting trends across 80+ filters and 5+ years of data.