Inside Edge
Red Sox vs Mariners Betting Record — 2021
Against the Spread
2-1-0
Win %
66.67%
ROI
+46.67%
Units
+1.4
Moneyline
4-3-0
Win %
57.14%
ROI
-5.56%
Units
-0.4
Over Rate
3-0-0
Win %
100%
ROI
+88.51%
Units
+2.7
From the Other Side — Mariners vs Red Sox
Against the Spread
1-2-0
Win %
33.33%
ROI
-43.68%
Units
-1.3
Moneyline
3-4-0
Win %
42.86%
ROI
+5%
Units
+0.3
Over Rate
3-0-0
Win %
100%
ROI
+88.51%
Units
+2.7
Venue Splits
Red Sox Home
2-2-0 ML (50%)
Mariners Home
1-2-0 ATS
33.33% • -43.68%
1-2-0 ML (33.33%)
Scoring Averages
Red Sox
5.3
PPG
5.1
allowed
Total
10.4
Avg
7
games
Mariners
5.1
PPG
5.3
allowed
Recent Matchups (2021)
| Date | Score | ATS | ML | O/U |
|---|---|---|---|---|
| 09/152021-09-15 | W 4-9 | ✓ | W | O |
| 09/142021-09-14 | W 4-8 | ✓ | W | O |
| 09/132021-09-13 | L 5-4 | ✗ | L | O |
| 04/252021-04-25 | W 5-3 | - | W | - |
| 04/242021-04-24 | L 2-8 | - | L | - |
| 04/232021-04-23 | W 6-5 | - | W | - |
| 04/222021-04-22 | L 3-7 | - | L | - |
Frequently Asked Questions
What is the Boston Red Sox vs Seattle Mariners all-time record?
The Boston Red Sox are 4-3 against the Seattle Mariners in 2021 in head-to-head matchups.
What is the Boston Red Sox ATS record vs the Seattle Mariners?
The Boston Red Sox are 2-1-0 against the spread vs the Seattle Mariners in 2021 on DraftKings, with +46.67% ROI.
Do Boston Red Sox vs Seattle Mariners games go over or under?
Boston Red Sox vs Seattle Mariners games average 10.4 total points in 2021. The Over has hit 100% of the time.
