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

Odds updated as of 5:13 a.m.

The Seattle Mariners will take on the Chicago White Sox in MLB action on Monday.

We've got you covered, in terms of the most important info regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs White Sox Game Info

• Seattle Mariners (26-19) vs. Chicago White Sox (14-33)
• Date: Monday, May 19, 2025
• Time: 7:40 p.m. ET
• Venue: Rate Field -- Chicago, Illinois
• Coverage: CHSN and ROOT Sports NW

Mariners vs White Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-205) | CHW: (+172)
• Spread: SEA: -1.5 (-126) | CHW: +1.5 (+105)
• Total: 8 -- Over: (-114) | Under: (-106)

Mariners vs White Sox Probable Starting Pitchers

Probable Pitchers: Luis Castillo (Mariners) - 3-3, 3.65 ERA vs Davis Martin (White Sox) - 2-4, 3.65 ERA

The probable starters are Luis Castillo (3-3) for the Mariners and Davis Martin (2-4) for the White Sox. When Castillo starts, his team is 4-5-0 against the spread this season. Castillo's team has been victorious in 42.9% of the games he's started as the moneyline favorite with a record of 3-4. The White Sox have a 3-5-0 ATS record in Martin's eight starts with a set spread. The White Sox have been the underdog on the moneyline in eight of Martin's starts this season, and they went 2-6 in those matchups.

Mariners vs White Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (66%)

Mariners vs White Sox Moneyline

• Chicago is the underdog, +172 on the moneyline, while Seattle is a -205 favorite despite being on the road.

Mariners vs White Sox Spread

• The White Sox are hosting the Mariners, and are +1.5 on the runline. The White Sox are -126 to cover the spread, and the Mariners are +105.

Mariners vs White Sox Over/Under

• A total of 8 runs has been set for the Mariners-White Sox contest on May 19, with the over available at -114 and the under at -106.

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

Mariners vs White Sox Betting Trends

• The Mariners have been victorious in 15, or 57.7%, of the 26 contests they have been chosen as favorites in this season.
• This season Seattle has been victorious two times in three chances when named as a favorite of at least -205 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 25 of their 45 opportunities.
• In 45 games with a line this season, the Mariners have a mark of 23-22-0 against the spread.
• The White Sox have been the underdog on the moneyline 45 total times this season. They've gone 13-32 in those games.
• Chicago has a 4-20 record (winning only 16.7% of its games) when it has played as a moneyline underdog of +172 or longer.
• The White Sox have had an over/under set by bookmakers 46 times, and have combined with opponents to go over the total in 21 of those games (21-22-3).
• The White Sox have a 23-23-0 record against the spread this season (covering 50% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle with 40 hits, batting .247 this season with 23 extra-base hits. He has an on-base percentage of .369 and a slugging percentage of .574.
• Among all qualified hitters in MLB, he is 96th in batting average, 37th in on-base percentage, and sixth in slugging.
• Jorge Polanco is batting .313 with six doubles, 10 home runs and eight walks. He's slugging .626 with an on-base percentage of .360.
• Julio Rodriguez leads Seattle in slugging percentage (.399) powered by 14 extra-base hits.
• Rodriguez brings a six-game hitting streak into this game. In his last 10 games he is hitting .279 with a double, a home run and four RBIs.
• Randy Arozarena leads Seattle in OBP (.380) this season, fueled by 37 hits.
• Arozarena heads into this matchup on a three-game hitting streak. In his last five games he is batting .211 with a home run and an RBI.

White Sox Player Leaders

• Miguel Vargas has put up a team-best OBP (.328), while leading the White Sox in hits (39). He's batting .245 and slugging.
• Including all the qualifying players in the big leagues, he is 101st in batting average, 85th in on-base percentage and 79th in slugging percentage.
• Luis Robert is hitting .184 with four doubles, five home runs and 21 walks. He's slugging .309 with an on-base percentage of .282.
• He is 160th in batting average, 137th in on-base percentage and 157th in slugging percentage in MLB.
• Chase Meidroth is batting .284 with three doubles, a home run and 11 walks.
• Lenyn Sosa is slugging .368 to lead his team.

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