Seattle Mariners - Best Betting Odds in 2026 ⚾

Seattle Mariners

Tom Wilson

Editor

Updated: October 6, 2023

Advertising Transparency Please note, some links on this website are affiliate links. This means, we may earn a commission if you click on a link and choose to make a deposit. Rest assured, the casinos recommended on this website are genuinely reviewed, and your support through these links allows us to provide accurate content, offering consumers the best information before making a deposit. Thank you!

Why trust us

With over decades of experience in the iGaming industry, we care about transparency and fairness. If you ever have any issues, we also provide a free service for our users to submit complaints to casinos in order to keep them honest.
Click here to read more about who we are.

Best Seattle Mariners Betting Odds

The following tool shows the bookmaker with the best betting odds (highest returns) when placing a bet on any Seattle Mariners game.

Switch to American format

UPCOMING MATCHES

Teams

Money LineSpreadTotal Over/Under

Fri Jul 17th 10:11pm (EDT) Baseball : MLB(Major League Baseball)

Home Seattle Mariners

Away San Francisco Giants

1.65

-1.5

2.50

O 7

2.03

2.39

1.5

1.62

U 7

1.93

HISTORICAL MATCHES

Teams

Money LineSpreadTotal Over/Under

Sun Jul 12th 1:43pm (EDT) Baseball : MLB(Major League Baseball)

Home Tampa Bay Rays

Away Seattle Mariners

34.00

6.5

2.45

O 10.5

2.05

1.01

-6.5

1.65

U 10.5

1.71

Sat Jul 11th 4:35pm (EDT) Baseball : MLB(Major League Baseball)

Home Tampa Bay Rays

Away Seattle Mariners

1.80

-1.5

3.31

O 9

2.03

4.60

1.5

1.40

U 9

1.85

Fri Jul 10th 7:11pm (EDT) Baseball : MLB(Major League Baseball)

Home Tampa Bay Rays

Away Seattle Mariners

1.91

-1.5

2.82

O 12.5

7.50

31.00

1.5

1.48

U 12.5

2.00

Thu Jul 9th 6:41pm (EDT) Baseball : MLB(Major League Baseball)

Home Miami Marlins

Away Seattle Mariners

1.93

-1.5

2.85

O 9

2.03

15.00

1.5

1.47

U 9

1.87

Wed Jul 8th 6:41pm (EDT) Baseball : MLB(Major League Baseball)

Home Miami Marlins

Away Seattle Mariners

1.09

-1.5

1.36

O 11.5

2.25

10.50

1.5

3.75

U 11.5

1.74

Tue Jul 7th 6:41pm (EDT) Baseball : MLB(Major League Baseball)

Home Miami Marlins

Away Seattle Mariners

1.11

-2.5

2.75

O 9.5

2.10

10.00

2.5

1.50

U 9.5

1.80

Sun Jul 5th 5:05pm (EDT) Baseball : MLB(Major League Baseball)

Home Seattle Mariners

Away Toronto Blue Jays

1.01

-3.5

1.98

O 5.5

10.00

36.00

3.5

2.25

U 5.5

1.07

Sat Jul 4th 4:11pm (EDT) Baseball : MLB(Major League Baseball)

Home Seattle Mariners

Away Toronto Blue Jays

1.74

-11.5

2.80

O 3.5

1.87

2.22

11.5

1.51

U 3.5

2.05

Thu Jul 2nd 9:41pm (EDT) Baseball : MLB(Major League Baseball)

Home Seattle Mariners

Away Los Angeles Angels

2.09

-1.5

2.65

O 9.5

1.95

6.50

1.5

1.77

U 9.5

1.92

Tom Wilson

Author

Chief editor and creator, Tom drives the direction of Casino Lion with the goal to provide the best and most honest resource for online gambling enthusiasts in Canada