1
MLB
Seattle MarinersBryan Woo
over3.5So
-286·BetRivers
Current Streak
18 games
Hit Rate (last 20)
90%
Also riding a 18-game streak over 2.5 so.
Live·6:45 PM EDT·Fenway Park
Mariners vs Red Sox Prediction, Picks, Best Bets & Parlay
Free MLB prediction and picks for Tuesday, September 1, 2026 · powered by DataStreak
AWAY
Seattle Mariners
64-74 · L5
9
HOME
Boston Red Sox
75-63 · W1
6
Mariners vs Red Sox Prediction
Red Sox have been the chalk for a reason — they keep covering. Mariners have been the fade for the opposite reason. The props are where the real story is.
Bryan Woo is on autopilot — 18 straight games over 3.5 so. 90% hit rate over his last 20. The book hasn't fully adjusted.
Mariners vs Red Sox Best Bets
Live odds across FanDuel, Caesars, and Bovada. Mariners vs Red Sox moneyline, run line, and current price movement.
via FanDuel
| ML | RL | |
|---|---|---|
| Mariners | +116 | +1.5 -188 |
| Red Sox | -134 | -1.5 +155 |
Mariners vs Red Sox Picks
One play from DataStreak's algorithm — every pick has an 8+ game streak and a 75%+ historical hit rate over the last 20.
Seattle MarinersInjury Report
24 listedSEA
- 15-Day-IlEmerson Hancock
- 60-Day-IlLuke Raley
- 60-Day-IlWill Wilson
- 60-Day-IlColt Emerson
- 7-Day IlBrendan Donovan
- 15-Day-IlCole Wilcox
- 15-Day-IlNick Davila
- 60-Day-IlMatt Brash
- 60-Day-IlCooper Criswell
- 15-Day-IlHoby Milner
BOS
- 60-Day-IlGarrett Crochet
- 10-Day-IlCurtis Mead
- 60-Day-IlJohan Oviedo
- 60-Day-IlZack Kelly
- 10-Day-IlWillson Contreras
- 15-Day-IlJustin Slaten
- 10-Day-IlMasataka Yoshida
- 60-Day-IlIsiah Kiner-Falefa
- 15-Day-IlTyron Guerrero
- Day-To-DayAdley Rutschman
- 60-Day-IlEduardo Rivera
- 60-Day-IlTrevor Story
- 60-Day-IlRoman Anthony
- 15-Day-IlGarrett Whitlock
Team Trends
Seattle Mariners
- • Failed to cover in 6 of last 10 games
- • Seattle Mariners 26-42 ATS at home this season
- • Seattle Mariners 23-47 ATS on the road this season
- • Seattle Mariners 37-67 ATS as a favorite this season
- Season ATS
- 49-89 ATS
- L10 ATS
- 4-6 L10 ATS
- L5 ATS
- 1-4 L5 ATS
- Home ATS
- 26-42 home ATS
- Road ATS
- 23-47 road ATS
- As Fav
- 37-67 ATS as favorite
- As Dog
- 10-22 ATS as dog
- L10 O/U
- 0-0 O/U
- L10 SU
- 0-0
Boston Red Sox
- • Failed to cover in 6 of last 10 games
- • Boston Red Sox 30-37 ATS at home this season
- • Boston Red Sox 43-52 ATS as a favorite this season
- • Boston Red Sox 23-19 ATS as an underdog
- Season ATS
- 67-71 ATS
- L10 ATS
- 4-6 L10 ATS
- L5 ATS
- 2-3 L5 ATS
- Home ATS
- 30-37 home ATS
- Road ATS
- 37-34 road ATS
- As Fav
- 43-52 ATS as favorite
- As Dog
- 23-19 ATS as dog
- L10 O/U
- 0-0 O/U
- L10 SU
- 0-0
Head-to-Head
BOS 4-1 over SEA
| Date | Matchup | Score | Winner |
|---|---|---|---|
| 2026-08-31 | SEA @ BOS | 8–9 | BOS |
| 2026-06-21 | BOS @ SEA | 1–3 | SEA |
| 2026-06-21 | BOS @ SEA | 5–1 | BOS |
| 2026-06-20 | BOS @ SEA | 6–2 | BOS |
| 2025-06-18 | BOS @ SEA | 3–1 | BOS |
Public Betting
Tickets % vs Money %spread
Seattle Mariners
Tickets 5%
Money 13%
Boston Red Sox
Tickets 95%
Money 87%
95% public on BOS
moneyline
Seattle Mariners
Tickets 13%
Money 6%
Boston Red Sox
Tickets 87%
Money 94%
87% public on BOS
totalSharp side: Over
OVER
Tickets 69%
Money 79%
UNDER
Tickets 31%
Money 21%
Sharps on the over
Weather
Temp
67°F
Wind
2 mph
R To L
Precip
28%
Conditions
Clouds
outdoor
Bullpen State
DataStreak bullpen score (lower = more rested)Seattle MarinersRank #21
2
Fresh
3
Tired
2
Overused
Bullpen ERA3.92
WHIP1.29
Bullpen fatigue concern
Boston Red SoxRank #10
1
Fresh
4
Tired
0
Overused
Bullpen ERA2.59
WHIP1.05
Picks, parlays, injuries, trends, and matchup context powered byDataStreak
The Final Word
Live action right now. Live odds shift, but the pre-game picks are locked. We'll see how the streaks held up by morning.
Mariners vs Red Sox FAQ
Where can I find free Mariners vs Red Sox picks for Tuesday, September 1, 2026?
Right here. We have 1 algorithmic picks from DataStreak for the Mariners vs Red Sox matchup, every pick free with no signup required.
What's the prediction for Mariners vs Red Sox?
Our prediction is built from team form (records, recent results, win/loss streaks), live moneyline and spread odds across major US books, and DataStreak's algorithmic player-prop research. Every claim on this page is data-backed — no hot takes.
Are these Mariners vs Red Sox best bets really free?
Yes. Every prediction, pick, and parlay on this page is free, no signup, no paywall.
How is The Cover different from Covers, ATS, or pay-for-pick services?
Three things. (1) Free, full stop — every page, every day. (2) Picks are algorithmic with transparent quality bars (8+ game streak, 75%+ hit rate over 20 games), not opinion columns. (3) Modern UX: live odds, push notifications, comments, mobile-first PWA install.