Seattle Mariners Odds | Sportsbook Online Opening Odds

Oct 28th 2026
4:47pm EST

Seattle Mariners on the Board

Live MLB Odds

Teams

Spread

Runs

Odds

Sorry, no live Seattle Mariners odds on the board, Check back soon, for opening Seattle Mariners MLB Vegas Sportsbook Odds

Seattle Mariners Baseball off the Board

Teams

Spread

Runs

Odds

Los Angeles Angels at Seattle Mariners Opening Odds MLB – Friday 2026

MLB | Angels at Mariners

Seattle Mariners Stadium 123 Main St

10:10pm Friday 25th

Teams

Spread

Runs

Odds

Angels

-1.5

O 6.5

100

Mariners

1.5

U 6.5

-121

… Los Angeles Angels at Seattle Mariners Opening Odds MLB – Friday 2026
Los Angeles Angels at Seattle Mariners Opening Odds MLB – Thursday 2026

MLB | Angels at Mariners

Seattle Mariners Stadium 123 Main St

9:40pm Thursday 24th

Teams

Spread

Runs

Odds

Angels

1.5

O 7

185

Mariners

-1.5

U 7

-230

… Los Angeles Angels at Seattle Mariners Opening Odds MLB – Thursday 2026
Houston Astros at Seattle Mariners Opening Odds MLB – Wednesday 2026

MLB | Astros at Mariners

Seattle Mariners Stadium 123 Main St

10:10pm Wednesday 23rd

Teams

Spread

Runs

Odds

Astros

1.5

O 7.5

106

Mariners

-1.5

U 7.5

-129

… Houston Astros at Seattle Mariners Opening Odds MLB – Wednesday 2026
Houston Astros at Seattle Mariners Opening Odds MLB – Tuesday 2026

MLB | Astros at Mariners

Seattle Mariners Stadium 123 Main St

9:40pm Tuesday 22nd

Teams

Spread

Runs

Odds

Astros

1.5

O 7

113

Mariners

-1.5

U 7

-137

… Houston Astros at Seattle Mariners Opening Odds MLB – Tuesday 2026
Seattle Mariners at Boston Red Sox Opening Odds MLB – Wednesday 2026

MLB | Mariners at Red Sox

Boston Red Sox Stadium 123 Main St

4:10pm Wednesday 2nd

Teams

Spread

Runs

Odds

Mariners

1.5

O 8.5

114

Red Sox

-1.5

U 8.5

-139

… Seattle Mariners at Boston Red Sox Opening Odds MLB – Wednesday 2026
Seattle Mariners at Boston Red Sox Opening Odds MLB – Tuesday 2026

MLB | Mariners at Red Sox

Boston Red Sox Stadium 123 Main St

6:45pm Tuesday 1st

Teams

Spread

Runs

Odds

Mariners

1.5

O 7

107

Red Sox

-1.5

U 7

-129

… Seattle Mariners at Boston Red Sox Opening Odds MLB – Tuesday 2026
Seattle Mariners at Boston Red Sox Opening Odds MLB – Monday 2026

MLB | Mariners at Red Sox

Boston Red Sox Stadium 123 Main St

6:45pm Monday 31st

Teams

Spread

Runs

Odds

Mariners

1.5

O 7.5

142

Red Sox

-1.5

U 7.5

-174

… Seattle Mariners at Boston Red Sox Opening Odds MLB – Monday 2026
Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Sunday 2026

MLB | Mariners at Blue Jays

Toronto Blue Jays Stadium 123 Main St

1:37pm Sunday 30th

Teams

Spread

Runs

Odds

Mariners

-1.5

O 8

-144

Blue Jays

1.5

U 8

119

… Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Sunday 2026
Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Saturday 2026

MLB | Mariners at Blue Jays

Toronto Blue Jays Stadium 123 Main St

3:07pm Saturday 29th

Teams

Spread

Runs

Odds

Mariners

1.5

O 7.5

107

Blue Jays

-1.5

U 7.5

-129

… Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Saturday 2026
Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Friday 2026

MLB | Mariners at Blue Jays

Toronto Blue Jays Stadium 123 Main St

7:15pm Friday 28th

Teams

Spread

Runs

Odds

Mariners

1.5

O 7

127

Blue Jays

-1.5

U 7

-154

… Seattle Mariners at Toronto Blue Jays Opening Odds MLB – Friday 2026

Seattle Mariners Opening Odds Today

Seattle Mariners on the Board

Seattle Mariners Baseball off the Board

MLB | Angels at Mariners

MLB | Angels at Mariners

MLB | Astros at Mariners

MLB | Astros at Mariners

MLB | Mariners at Red Sox

MLB | Mariners at Red Sox

MLB | Mariners at Red Sox

MLB | Mariners at Blue Jays

MLB | Mariners at Blue Jays

MLB | Mariners at Blue Jays

More Seattle Mariners Baseball off the Board