Rays vs White Sox Prediction, Odds, Moneyline, Spread & Over/Under for July 31

Odds updated as of 1:12 a.m.

The MLB slate on Friday includes the Tampa Bay Rays facing the Chicago White Sox.

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

Rays vs White Sox Game Info

• Tampa Bay Rays (64-44) vs. Chicago White Sox (57-51)
• Date: Friday, July 31, 2026
• Time: 7:10 p.m. ET
• Venue: Tropicana Field -- St. Petersburg, Florida
• Coverage: Rays.TV and CHSN

Rays vs White Sox Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TB: (-142) | CHW: (+120)
• Spread: TB: -1.5 (+155) | CHW: +1.5 (-188)
• Total: 8.5 -- Over: (+100) | Under: (-122)

Rays vs White Sox Probable Starting Pitchers

Probable Pitchers: Nick Martínez (Rays) - 10-2, 2.45 ERA vs Erick Fedde (White Sox) - 5-6, 4.25 ERA

This contest's pitching matchup is set, as the Rays will send Nick Martinez (10-2) to the mound, while Erick Fedde (5-6) will get the nod for the White Sox. Martínez's team is 16-4-0 against the spread in his starts this season. Martinez's team has been victorious in 77.8% of the games he's started as the moneyline favorite with a record of 7-2. The White Sox are 8-3-0 against the spread when Fedde starts. The White Sox have been the moneyline underdog in 10 of Fedde's starts this season, and they went 6-4 in those games.

Rays vs White Sox Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rays win (62.7%)

Rays vs White Sox Moneyline

• The Rays vs White Sox moneyline has Tampa Bay as a -142 favorite, while Chicago is a +120 underdog on the road.

Rays vs White Sox Spread

• The White Sox are +1.5 on the run line against the Rays. The White Sox are -188 to cover, and the Rays are +155.

Rays vs White Sox Over/Under

• Rays versus White Sox on July 31 has an over/under of 8.5 runs, with the odds on the over +100 and the under set at -122.

Bet on Tampa Bay Rays vs. Chicago White Sox on FanDuel today!

Rays vs White Sox Betting Trends

• The Rays have been chosen as favorites in 68 games this year and have walked away with the win 44 times (64.7%) in those games.
• This season Tampa Bay has been victorious 14 times in 24 chances when named as a favorite of at least -142 on the moneyline.
• The Rays and their opponents have gone over the total this season in 48 of their 106 opportunities.
• The Rays have posted a record of 62-44-0 against the spread this season.
• The White Sox are 38-41 in games they were listed as the moneyline underdog (winning 48.1% of those games).
• Chicago is 22-23 (winning 48.9% of its games) when it has played as a moneyline underdog of +120 or longer.
• The White Sox have combined with opponents to hit the over on the total 58 times this season for a 58-46-1 record against the over/under.
• The White Sox are 61-44-0 ATS this season.

Rays Player Leaders

• Junior Caminero leads Tampa Bay in total hits (115) this season while batting .280 with 48 extra-base hits. He has an on-base percentage of .369 and a slugging percentage of .541.
• Among qualifying batters in baseball, his batting average ranks 29th, his on-base percentage ranks 22nd, and he is 10th in slugging.
• Yandy Diaz is slashing .303/.379/.464 this season and leads the Rays with an OPS of .843.
• His batting average is fifth among qualified players, his on-base percentage 13th, and his slugging percentage 37th.
• Diaz brings a two-game streak with at least one hit into this one. In his last five games he is batting .278 with a double, a home run, two walks and two RBIs.
• Jonathan Aranda has collected 111 base hits, an OBP of .376 and a slugging percentage of .437 this season.
• Aranda brings a five-game hitting streak into this matchup. During his last five outings he is hitting .300 with a double and a walk.
• Chandler Simpson has been key for Tampa Bay with 108 hits, an OBP of .323 plus a slugging percentage of .352.

White Sox Player Leaders

• Miguel Vargas has racked up 95 hits, a team-best for the White Sox. He's batting .239 and slugging .474 with an on-base percentage of .345.
• Including all qualifying hitters, he is 108th in batting average, while his on-base percentage ranks 52nd and he is 32nd in slugging.
• Munetaka Murakami is hitting .240 with nine doubles, 23 home runs and 58 walks. He's slugging .543 with an on-base percentage of .381.
• Sam Antonacci has put up a team-best .370 on-base percentage.
• Chase Meidroth is slugging .395 to lead his team.

Rays vs White Sox Head to Head

• 4/16/2026: 5-3 TB (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/15/2026: 8-3 TB (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 4/14/2026: 8-5 TB (Favorite: Rays, Spread: -1.5, Total: 8, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 9/11/2025: 5-1 CHW (Favorite: Rays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 9/10/2025: 6-5 CHW (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 9/9/2025: 5-4 TB (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 7/23/2025: 11-9 CHW (Favorite: Rays, Spread: -1.5, Total: 9, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 7/21/2025: 8-3 CHW (Favorite: Rays, Spread: -1.5, Total: 9, Favorite Moneyline: -215, Underdog Moneyline: +180)
• 5/8/2024: 4-1 CHW (Favorite: Rays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -260, Underdog Moneyline: +215)
• 5/7/2024: 5-1 TB (Favorite: Rays, Spread: -1.5, Total: 8, Favorite Moneyline: -270, Underdog Moneyline: +220)

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