Mariners vs White Sox Prediction, Odds, Moneyline, Spread & Over/Under for May 19

Odds updated as of 5:12 a.m.

On Tuesday in MLB, the Seattle Mariners are up against the Chicago White Sox.

All the info you need to make smart bets on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs White Sox Game Info

• Seattle Mariners (23-26) vs. Chicago White Sox (24-23)
• Date: Tuesday, May 19, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and CHSN

Mariners vs White Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-152) | CHW: (+128)
• Spread: SEA: -1.5 (+140) | CHW: +1.5 (-170)
• Total: 7.5 -- Over: (-115) | Under: (-105)

Mariners vs White Sox Probable Starting Pitchers

Probable Pitchers: Bryce Miller (Mariners) - 0-0, 3.38 ERA vs Anthony Kay (White Sox) - 3-1, 4.61 ERA

The Mariners will look to Bryce Miller versus the White Sox and Anthony Kay (3-1). Miller and his team failed to cover the spread in his only opportunity this season as a starter. Miller's team lost his only start as a favorite this season. The White Sox have gone 4-2-0 against the spread when Kay starts. The White Sox have been the underdog on the moneyline in six of Kay's starts this season, and they went 3-3 in those matchups.

Mariners vs White Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (61.3%)

Mariners vs White Sox Moneyline

• The Mariners vs White Sox moneyline has Seattle as a -152 favorite, while Chicago is a +128 underdog on the road.

Mariners vs White Sox Spread

• The Mariners are 1.5-run home favorites on the runline against the White Sox. The Mariners are +140 to cover, and the White Sox are -170.

Mariners vs White Sox Over/Under

• A total of 7.5 runs has been set for the Mariners-White Sox game on May 19, with the over available at -115 and the under at -105.

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

Mariners vs White Sox Betting Trends

• The Mariners have been chosen as favorites in 45 games this year and have walked away with the win 22 times (48.9%) in those games.
• Seattle has a record of 10-6 when favored by -152 or more this year.
• The Mariners' games have gone over the total in 22 of their 49 opportunities.
• The Mariners are 18-31-0 against the spread in their 49 games that had a posted line this season.
• The White Sox have been the moneyline underdog 40 total times this season. They've finished 20-20 in those games.
• Chicago has gone 7-9 when playing as a moneyline underdog with odds of +128 or longer (43.8%).
• In the 45 games bookmakers have set an over/under for the White Sox, they have combined with opponents to go over the total 25 times (25-20-0).
• The White Sox have collected a 26-19-0 record against the spread this season (covering 57.8% of the time).

Mariners Player Leaders

• Randy Arozarena leads Seattle with 54 hits and an OBP of .388, plus a team-best slugging percentage of .458. He's batting .305.
• Among qualifying batters in baseball, he is 12th in batting average, 17th in on-base percentage, and 51st in slugging.
• Josh Naylor has five doubles, five home runs and 17 walks. He's batting .260 and slugging .370 with an on-base percentage of .325.
• He is 71st in batting average, 96th in on-base percentage and 118th in slugging in the major leagues.
• Julio Rodriguez has collected 49 base hits, an OBP of .318 and a slugging percentage of .421 this season.
• J.P. Crawford has been key for Seattle with 30 hits, an OBP of .360 plus a slugging percentage of .366.

White Sox Player Leaders

• Miguel Vargas is hitting .241 with seven doubles, a triple, 11 home runs and 30 walks. He's slugging .494 with an on-base percentage of .366.
• Including all the qualifying hitters in the big leagues, his batting average ranks 103rd, his on-base percentage ranks 37th, and he is 28th in slugging.
• Munetaka Murakami has racked up 40 hits with a .379 on-base percentage to lead his team in both. He has a batting average of .242 while slugging .564.
• Including all qualified players, he is 102nd in batting average, 24th in on-base percentage and 10th in slugging percentage.
• Colson Montgomery is hitting .234 with eight doubles, 13 home runs and 18 walks.
• Chase Meidroth paces his team with a .372 slugging percentage.

Mariners vs White Sox Head to Head

• 5/18/2026: 6-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/10/2026: 2-1 CHW (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/9/2026: 6-1 CHW (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 5/8/2026: 12-8 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/7/2025: 4-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -295, Underdog Moneyline: +240)
• 8/6/2025: 8-6 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -270, Underdog Moneyline: +220)
• 8/5/2025: 8-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -250, Underdog Moneyline: +205)
• 5/21/2025: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 5/19/2025: 5-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -188, Underdog Moneyline: +158)
• 7/28/2024: 6-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!