Mariners vs White Sox Prediction, Odds, Moneyline, Spread & Over/Under for May 8

Odds updated as of 7:11 p.m.

MLB action on Friday includes the Seattle Mariners playing the Chicago White Sox.

Here's what you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Mariners vs White Sox Game Info

• Seattle Mariners (18-20) vs. Chicago White Sox (17-20)
• Date: Friday, May 8, 2026
• Time: 7:40 p.m. ET
• Venue: Rate Field -- Chicago, Illinois
• Coverage: CHSN and Mariners.TV

Mariners vs White Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-142) | CHW: (+120)
• Spread: SEA: -1.5 (+125) | CHW: +1.5 (-150)
• Total: 8 -- Over: (-105) | Under: (-115)

Mariners vs White Sox Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 2-1, 2.59 ERA vs Sean Burke (White Sox) - 2-2, 2.72 ERA

This contest's pitching matchup is set, as the Mariners will send Emerson Hancock (2-1) to the mound, while Sean Burke (2-2) will take the ball for the White Sox. Hancock and his team are 2-5-0 ATS this season when he starts. Hancock's team has been victorious in 50% of the games he's started as the moneyline favorite with a record of 3-3. When Burke starts, the White Sox have gone 2-3-0 against the spread. The White Sox have been the underdog on the moneyline in five of Burke's starts this season, and they went 2-3 in those games.

Mariners vs White Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (57.3%)

Mariners vs White Sox Moneyline

• Seattle is the favorite, -142 on the moneyline, while Chicago is a +120 underdog despite being at home.

Mariners vs White Sox Spread

• The Mariners are at the White Sox and are favored by 1.5 runs (+125 to cover) on the runline. Chicago is -150 to cover.

Mariners vs White Sox Over/Under

• Mariners versus White Sox, on May 8, has an over/under of 8, with the over being -105 and the under -115.

Bet on Seattle Mariners vs. Chicago White Sox on FanDuel today!

Mariners vs White Sox Betting Trends

• The Mariners have been favorites in 34 games this season and have come away with the win 17 times (50%) in those contests.
• This season Seattle has been victorious nine times in 17 chances when named as a favorite of at least -142 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 17 of their 38 opportunities.
• The Mariners have an against the spread record of 13-25-0 in 38 games with a line this season.
• The White Sox have gone 14-17 in games they were listed as the moneyline underdog (winning 45.2% of those games).
• In games it has played as a moneyline underdog with odds of +120 or longer, Chicago has a 12-12 record (winning 50% of its games).
• The White Sox have combined with opponents to go over the total 18 times this season for an 18-17-0 record against the over/under.
• The White Sox have a 19-16-0 record against the spread this season (covering 54.3% of the time).

Mariners Player Leaders

• Randy Arozarena leads Seattle with 36 hits, batting .265 this season with 13 extra-base hits. He has an on-base percentage of .354 and a slugging percentage of .412.
• He is 60th in batting average, 61st in on-base percentage, and 75th in slugging among qualifying batters in MLB.
• Julio Rodriguez has hit five homers this season while driving in 17 runs. He's batting .260 this season and slugging .407 with an on-base percentage of .327.
• He ranks 70th in batting average, 98th in on-base percentage and 82nd in slugging in the majors.
• Cole Young is batting .276 with a .403 slugging percentage and 20 RBI this year.
• J.P. Crawford leads Seattle in OBP (.367) this season, fueled by 21 hits.

White Sox Player Leaders

• Miguel Vargas has four doubles, a triple, seven home runs and 26 walks while hitting .215. He's slugging .423 with an on-base percentage of .352.
• He ranks 141st in batting average, 64th in on-base percentage and 67th in slugging percentage among all qualifying hitters in MLB.
• Munetaka Murakami leads his team with 31 hits and a .369 OBP. He has a batting average of .237 while slugging .565.
• Including all qualifying players, he ranks 109th in batting average, 40th in on-base percentage and 13th in slugging percentage.
• Colson Montgomery is hitting .227 with seven doubles, nine home runs and 15 walks.
• Chase Meidroth is slugging .376 to pace his team.

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