Boston Red Sox vs Seattle Mariners Prediction, Picks and Head-to-Head
All stats are publicly graded and pulled from real sportsbook accounts.
RAZORLINESMLB Record: 589 - 466MLB+$379k
NBA+$152k
NFL+$42k
Our Picks in This Matchup
Every breakdown we have published between these two teams, graded against the final score.
Side Picks
1-2 · 33%
Total Picks
--
Wed, Sep 2 · BOS 3, SEA 8
L Boston Red Sox MLPENDING Over
Tue, Sep 1 · BOS 6, SEA 9
L Boston Red Sox MLPENDING Under
Mon, Aug 31 · BOS 9, SEA 8
W Boston Red Sox MLPENDING Over
Head to Head
Every meeting this season and last.
Red Sox wins
6
Mariners wins
6
Mariners won 8-3
Wed, Sep 2 · at Red Sox
Mariners won 9-6
Tue, Sep 1 · at Red Sox
Red Sox won 9-8
Mon, Aug 31 · at Red Sox
Mariners won 3-1
Sun, Jun 21 · at Mariners
Red Sox won 5-1
Sat, Jun 20 · at Mariners
Red Sox won 6-2
Fri, Jun 19 · at Mariners
Red Sox won 3-1
Wed, Jun 18 · at Mariners
Mariners won 8-0
Tue, Jun 17 · at Mariners
Red Sox won 2-0
Mon, Jun 16 · at Mariners
Mariners won 4-3
Thu, Apr 24 · at Red Sox
Mariners won 8-5
Wed, Apr 23 · at Red Sox
Red Sox won 8-3
Tue, Apr 22 · at Red Sox
Team Comparison
2026 season.
| Red Sox | Mariners | |
|---|---|---|
| 87-75 | Record | 76-86 |
| 41-40 | Home | 43-38 |
| 46-35 | Road | 33-48 |
| 5-5 | Last 10 | 6-4 |
| L1 | Streak | W2 |
Season stats, league rank in brackets. Longer bar, stronger league standing.
Boston Red Sox team pageFull player stats, roster, injuries ›Seattle Mariners team pageFull player stats, roster, injuries ›This information is for entertainment purposes only and is not any form of financial or gambling advice. Sports involve high variance therefore always be responsible and manage your risk accordingly.
All stats are publicly graded and pulled from real sportsbook accounts.
RAZORLINESMLB Record: 589 - 466MLB+$379k
NBA+$152k
NFL+$42k
Tools
Loading tools…
Free Promos for Your Next Bet!
Current offers for your area. Pick your region and the list updates.
Select Your Location