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

Odds updated as of 5:12 a.m.

The MLB slate on Friday includes the Seattle Mariners facing the Chicago White Sox.

Here's everything 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 (+126) | CHW: +1.5 (-152)
• Total: 7.5 -- Over: (-124) | Under: (+102)

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

The Mariners will give the ball to Emerson Hancock (2-1, 2.59 ERA), who is eyeing win No. 3 on the season, and the White Sox will turn to Sean Burke (2-2, 2.72 ERA). When Hancock starts, his team is 2-5-0 against the spread this season. Hancock's team has a record of 3-3 this season when he starts and they are the favorite on the moneyline. When Burke starts, the White Sox have gone 2-3-0 against the spread. The White Sox have a 2-3 record in Burke's five starts this season when they were the moneyline underdog.

Mariners vs White Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (57.5%)

Mariners vs White Sox Moneyline

• Looking at the moneyline for White Sox-Mariners, Chicago is the underdog at +120, and Seattle is -142 playing on the road.

Mariners vs White Sox Spread

• The White Sox are at +1.5 on the runline against the Mariners. The White Sox are -152 to cover the spread, and the Mariners are +126.

Mariners vs White Sox Over/Under

• The over/under for Mariners-White Sox on May 8 is 7.5. The over is -124, and the under is +102.

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

Mariners vs White Sox Betting Trends

• The Mariners have won in 17, or 50%, of the 34 contests they have been named as odds-on favorites in this year.
• Seattle has a record of 9-8 in contests when oddsmakers favor them by -142 or more on the moneyline.
• The Mariners and their opponents have gone over the total this season in 17 of their 38 opportunities.
• The Mariners are 13-25-0 against the spread in their 38 games that had a posted line this season.
• The White Sox have won 14 of the 31 games they were the moneyline underdog this season (45.2%).
• When it has played as a moneyline underdog with odds of +120 or longer, Chicago has gone 12-12 (50%).
• In the 35 games oddsmakers have set an over/under for the White Sox, they have combined with opponents to go over the total 18 times (18-17-0).
• The White Sox have put together a 19-16-0 record ATS 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.
• Among qualifying hitters in the majors, he ranks 60th in batting average, 61st in on-base percentage, and 75th in slugging.
• Julio Rodriguez leads Seattle in slugging percentage (.407) thanks to 12 extra-base hits. He's batting .260 with an on-base percentage of .327.
• He ranks 70th in batting average, 98th in on-base percentage and 82nd in slugging among qualified batters.
• Cole Young is batting .276 with a .403 slugging percentage and 20 RBI this year.
• J.P. Crawford has 21 hits this season and a team-best OBP of .367.

White Sox Player Leaders

• Miguel Vargas is batting .215 with four doubles, a triple, seven home runs and 26 walks. 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 has collected 31 hits with a .369 on-base percentage to lead his team in both. He has a batting average of .237 while slugging .565.
• Including all qualifying hitters, he ranks 109th in batting average, 40th in on-base percentage and 13th in slugging percentage.
• Colson Montgomery has seven doubles, nine home runs and 15 walks while batting .227.
• Chase Meidroth's .376 slugging percentage leads his team.

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