Inside Edge
Seattle Mariners Betting Record — 2023
Against the Spread
78-84-0
Win%
48.15%
ROI
-4.68%
Units
-7.6
Moneyline
88-74-0
Win%
54.32%
ROI
-4.15%
Units
-6.7
Over Rate
82-76-4
Win%
51.9%
ROI
-0.79%
Units
-1.3
Mariners Monthly Performance
-4.6%78-84 · -7.5u
+45%
-5.9%
-1.5%
-25.9%
+26.6%
+19.9%
-46.8%
+48.8%
Mar
1-1
1-1
Apr
12-14
12-14
May
14-14
14-14
Jun
9-15
9-15
Jul
16-10
16-10
Aug
17-10
17-10
Sep
8-20
8-20
Oct
1-0
1-0
Top Betting AngleMin. 10 games
Mariners Away ATS: 44-37-0
Win %: 54.32%ROI: +4.52%81 games
Discover more profitable angles with LineTerminal's system builder — filter by spread range, home/away, favorite/dog, month, and 80+ more variables.
Mariners Home / Away Splits
Home
ATSAgainst the Spread
34-47-0-13.88%
MLMoneyline
45-36-0-8.01%
O/UOver Rate
40-38-3-2.47%
Away
ATSAgainst the Spread
44-37-0+4.52%
MLMoneyline
43-38-0-0.29%
O/UOver Rate
42-38-1+0.84%
Mariners as Favorite / Underdog
As Favorite
Against the Spread
48-67-0-7.82%
Moneyline
65-50-0-7.65%
As Underdog
Against the Spread
30-17-0+3%
Moneyline
23-24-0+4.42%
Betting Against the Mariners
What happens when you fade the Mariners and bet on their opponent every game?
Fade Against the Spread
84-78-0
Win%
51.85%
ROI
-3.9%
Units
-6.3
Fade Moneyline
74-88-0
Win%
45.68%
ROI
-3.86%
Units
-6.3
Mariners Recent Games
| Date | Opponent | Score | ATS | ML | O/U |
|---|---|---|---|---|---|
| 2023-10-01 |  vs Rangers | W 1-0 | ✓ | W | U |
| 2023-09-30 | vs Rangers | L 1-6 | ✗ | L | U |
| 2023-09-29 | vs Rangers | W 8-0 | ✓ | W | P |
| 2023-09-28 | vs Rangers | W 3-2 | ✗ | W | U |
| 2023-09-27 |  vs Astros | L 3-8 | ✗ | L | O |
| 2023-09-26 | vs Astros | W 6-2 | ✓ | W | O |
| 2023-09-25 | vs Astros | L 1-5 | ✗ | L | U |
| 2023-09-24 | @ Rangers | L 9-8 | ✓ | L | O |
| 2023-09-23 | @ Rangers | L 2-0 | ✗ | L | U |
| 2023-09-22 | @ Rangers | L 8-5 | ✗ | L | O |
Mariners Player Props
Seattle Mariners Player Prop Performance
Historical hit rates for every Mariners player — hits, home runs, RBIs, strikeouts.
Mariners Head-to-Head Matchups
AL West Standings
| Moneyline | ATS | Over/Under | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| # | Team | Record | Win% | ROI | Record | Win% | ROI | Record | Win% | ROI |
| 1 |  Rangers | 103-76-0 | 57.54% | +3.96% | 100-79-0 | 55.87% | +10.98% | 93-78-8 | 54.39% | +4.26% |
| 2 |  Astros | 96-77-0 | 55.49% | -1.57% | 85-88-0 | 49.13% | -5.05% | 92-77-4 | 54.44% | +3.59% |
| 3 |  Mariners | 88-74-0 | 54.32% | -4.15% | 78-84-0 | 48.15% | -4.68% | 82-76-4 | 51.9% | -0.79% |
| 4 |  Angels | 70-90-0 | 43.75% | -12.78% | 70-89-0 | 44.03% | -16.6% | 81-72-7 | 52.94% | +1.17% |
| 5 |  Athletics | 51-111-0 | 31.48% | -17.97% | 77-84-0 | 47.83% | -7.47% | 85-71-6 | 54.49% | +4.2% |
Frequently Asked Questions
What is the Seattle Mariners record against the spread?
The Seattle Mariners are 78-84-0 against the spread in 2023 on DraftKings, with a 48.15% cover rate and -4.68% ROI.
What is the Seattle Mariners home and away ATS record?
At home, the Seattle Mariners are 34-47-0 ATS (-13.88% ROI). On the road, they are 44-37-0 ATS (+4.52% ROI).
How do the Seattle Mariners perform as favorites vs underdogs ATS?
As favorites, the Seattle Mariners are 48-67-0 ATS (41.74% cover rate). As underdogs, they are 30-17-0 ATS (63.83% cover rate).
What is the Seattle Mariners moneyline record?
The Seattle Mariners are 88-74-0 straight up (moneyline) in 2023, with a 54.32% win rate and -4.15% ROI on DraftKings.