Astros vs Rays Prediction, Odds, Moneyline, Spread & Over/Under for May 31

Odds updated as of 3:12 p.m.

The Houston Astros are among the MLB squads playing on Saturday, up against the Tampa Bay Rays.

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

Astros vs Rays Game Info

• Houston Astros (31-26) vs. Tampa Bay Rays (29-28)
• Date: Saturday, May 31, 2025
• Time: 4:10 p.m. ET
• Venue: Daikin Park -- Houston, Texas
• Coverage: SCHN and FDSSUN

Astros vs Rays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: HOU: (-146) | TB: (+124)
• Spread: HOU: -1.5 (+146) | TB: +1.5 (-176)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Astros vs Rays Probable Starting Pitchers

Probable Pitchers: Colton Gordon (Astros) - 0-0, 5.52 ERA vs Zack Littell (Rays) - 4-5, 3.97 ERA

The Astros will look to Colton Gordon against the Rays and Zack Littell (4-5). Gordon's team is 2-1-0 against the spread this season in his starts. Gordon's team won his only start as a favorite this season. The Rays have gone 5-6-0 ATS in Littell's 11 starts that had a set spread. The Rays are 3-2 in Littell's five starts this season that they were the underdog on the moneyline.

Astros vs Rays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Astros win (54.5%)

Astros vs Rays Moneyline

• Looking at the moneyline for Rays-Astros, Tampa Bay is the underdog at +124, and Houston is -146 playing at home.

Astros vs Rays Spread

• The Rays are at the Astros, and are +1.5 on the runline. The Rays are +146 to cover the spread, and the Astros are -176.

Astros vs Rays Over/Under

• A total of 7.5 runs has been set for the Astros-Rays contest on May 31, with the over available at -110 and the under at -110.

Bet on Houston Astros vs. Tampa Bay Rays on FanDuel today!

Astros vs Rays Betting Trends

• The Astros have come away with 21 wins in the 38 contests they have been listed as the favorites in this season.
• This year Houston has won six of 11 games when listed as at least -146 on the moneyline.
• The Astros' games have gone over the total in 23 of their 57 opportunities.
• The Astros are 31-26-0 against the spread in their 57 games with a line set by sportsbooks this season.
• The Rays have compiled a 12-13 record in games they were the underdog on the moneyline (winning 48% of those games).
• When it has played as a moneyline underdog with odds of +124 or longer, Tampa Bay has a 6-7 record (winning 46.2% of its games).
• The Rays have had an over/under set by oddsmakers 56 times, and have combined with opponents to go over the total in 21 of those games (21-32-3).
• The Rays have a 28-28-0 record ATS this season (covering 50% of the time).

Astros Player Leaders

• Isaac Paredes has 54 hits, which is best among Houston hitters this season, while batting .257 with 19 extra-base hits. He has an on-base percentage of .357 and a slugging percentage of .457.
• Among qualifying hitters, he is 81st in batting average, his on-base percentage ranks 39th, and he is 47th in slugging.
• Jeremy Pena leads the Astros with an OPS of .811. He has a slash line of .300/.364/.447 this season.
• Among qualified batters, his batting average places him 16th, his on-base percentage 33rd, and his slugging percentage 58th.
• Pena brings a six-game streak with at least one hit into this matchup. In his last 10 games he is hitting .256 with a double, a triple, a home run, two walks and four RBIs.
• Jose Altuve has collected 57 base hits, an OBP of .311 and a slugging percentage of .415 this season.
• Jake Meyers is batting .293 with a .351 OBP and 16 RBI for Houston this season.

Rays Player Leaders

• Junior Caminero is hitting .252 with 11 doubles, 11 home runs and nine walks. He's slugging .466 with an on-base percentage of .280.
• Including all qualified hitters in MLB, his batting average puts him 96th, his on-base percentage is 148th, and he is 45th in slugging.
• Jonathan Aranda paces his team with 55 hits and a .409 on-base percentage, with a team-leading .509 slugging percentage. He has a batting average of .322.
• He is currently eighth in batting average, seventh in on-base percentage and 23rd in slugging percentage among all qualifying hitters.
• Yandy Diaz has 11 doubles, seven home runs and 13 walks while batting .233.
• Brandon Lowe is batting .249 with five doubles, 11 home runs and 15 walks.

Astros vs Rays Head to Head

• 5/30/2025: 2-1 HOU (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 5/29/2025: 13-3 TB (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/21/2025: 8-4 TB (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/20/2025: 3-2 TB (Favorite: Rays, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/19/2025: 4-3 HOU (Favorite: Rays, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 8/14/2024: 2-1 HOU (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 8/13/2024: 3-2 HOU (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 8/12/2024: 6-1 HOU (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/4/2024: 1-0 TB (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 8/3/2024: 6-1 TB (Favorite: Astros, Spread: -1.5, Total: 8, Favorite Moneyline: -154, Underdog Moneyline: +130)

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