Boston Red Sox vs Seattle MarinersMLB Picks, Prediction & Odds • Aug 31 • 06:46 PM

Sox

5-8

Starting Now

Mariners

9Picks

Experts Betting This Game

9 experts have a pick on Sox vs Mariners

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Ben Burns

Ben Burns

70% Win Rate

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Jhon Walsh

Jhon Walsh

70% Win Rate

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Coach Rick

Coach Rick

70% Win Rate

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John Martin

John Martin

70% Win Rate

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Carter Ellis

Carter Ellis

70% Win Rate

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Ben Burns

Ben Burns

70% Win Rate

Pick on this game

Jhon Walsh

Jhon Walsh

70% Win Rate

Pick on this game

Coach Rick

Coach Rick

70% Win Rate

Pick on this game

John Martin

John Martin

70% Win Rate

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Carter Ellis

Carter Ellis

70% Win Rate

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Preview · 15s

Our Prediction

Free Pick

Sox62%

38%Mariners

Sox5

74-63American League #3

VS

Mariners

64-73American League #11

Confidence

Medium

We predict Boston Red Sox to win 5-2

Key Factors

Betting Odds

Betting odds imply a 60% chance for Sox

Season Record

Sox is 74-63 this season

Standings Position

Sox ranked #3 in standings

Head-to-Head

Sox leads the recent series 2-1

Boston Red Sox vs Seattle Mariners MLB Preview – August 31, 2026

Team Comparison

Sox

Mariners

74-63

Record

64-73

54.0%

Win %

46.7%

#3

Ranking

#11

Head-to-Head

Last 3 meetings

2

Sox

1

Mariners

67%

33%

Recent Matchups

Jun 19, 2026

6-2

Sox

Jun 20, 2026

5-1

Sox

Jun 21, 2026

1-3

Mariners

H2H Averages (Last 3 Games)

4.0

2.0

Sox AvgAvg ScoreMariners Avg

9

Expert Picks Available

Professional handicappers have analyzed this game

Betting Odds

Sox

Mariners

Spread

-1.50

+130

1.50

-154

Moneyline

-154

FAV

+145

Total (O/U 7.50)

Over

-110

Under

-110

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Frequently asked questions

Who is favored to win Boston Red Sox vs Seattle Mariners?

Boston Red Sox are favored over Seattle Mariners based on the latest moneyline (Sox -154, Mariners +145).

What is the point spread for Boston Red Sox vs Seattle Mariners?

Sox -1.50, Mariners 1.50. Spread reflects the projected margin between the two teams.

What is the over/under for Boston Red Sox vs Seattle Mariners?

The total (over/under) is 7.50. Over 7.50 or under 7.50 wins respectively.

When is Boston Red Sox vs Seattle Mariners?

Boston Red Sox vs Seattle Mariners is scheduled for Aug 31 at 06:46 PM ET.

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