Inside Edge
The Seattle Mariners are 78-96-0 Against the Spread in 2025
MLBAmerican • AL WestData through 2025-10-20
Against the Spread
78-96-0
Win %
44.83%
ROI
-11.17%
Games
174
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 ATS
Home
41-46-0
47.13%-9.51%
Away
37-50-0
42.53%-12.83%
Favorite / Underdog ATS
As Favorite
47-78-0
37.6%-15.81%
As Underdog
31-18-0
63.27%+0.67%
Recent Games (2025)
| Date | Opponent | Score | ATS |
|---|---|---|---|
| 2025-10-20 |  @ Blue Jays | L 4-3 | ✓ |
| 2025-10-19 | @ Blue Jays | L 6-2 | ✗ |
| 2025-10-17 | vs Blue Jays | W 6-2 | ✓ |
| 2025-10-16 | vs Blue Jays | L 2-8 | ✗ |
| 2025-10-15 | vs Blue Jays | L 4-13 | ✗ |
| 2025-10-13 | @ Blue Jays | W 3-10 | ✓ |
| 2025-10-12 | @ Blue Jays | W 1-3 | ✓ |
| 2025-10-10 |  vs Tigers | W 3-2 | ✓ |
| 2025-10-08 | @ Tigers | L 9-3 | ✗ |
| 2025-10-07 | @ Tigers | W 4-8 | ✓ |
Frequently Asked Questions
What is the Seattle Mariners ats record in 2025?
The Seattle Mariners are 78-96-0 (44.83%) ats record in 2025 on DraftKings, with -11.17% ROI.
What is the Seattle Mariners home vs away ats record?
Home: 41-46-0 (-9.51% ROI). Away: 37-50-0 (-12.83% ROI).
More Mariners Stats (2025)
Compare ATS Record
Against the Spread Record 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.