Astros vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 17

Odds updated as of 4:16 a.m.

On Sunday in MLB, the Houston Astros are playing the Baltimore Orioles.

Here's what you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

Astros vs Orioles Game Info

• Houston Astros (69-54) vs. Baltimore Orioles (56-67)
• Date: Sunday, August 17, 2025
• Time: 2:10 p.m. ET
• Venue: Daikin Park -- Houston, Texas
• Coverage: SCHN and MASN

Astros vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: HOU: (-138) | BAL: (+118)
• Spread: HOU: -1.5 (+152) | BAL: +1.5 (-184)
• Total: 8.5 -- Over: (-104) | Under: (-118)

Astros vs Orioles Probable Starting Pitchers

Probable Pitchers: Cristian Javier (Astros) - 1-0, 3.60 ERA vs Dean Kremer (Orioles) - 8-9, 4.17 ERA

This contest's pitching matchup is set, as the Astros will send Cristian Javier (1-0) to the mound, while Dean Kremer (8-9) will answer the bell for the Orioles. Javier helped his team cover the spread in his only opportunity this season as a starter. Javier has yet to start a game this season when his team was the moneyline favorite. The Orioles have gone 11-12-0 ATS in Kremer's 23 starts that had a set spread. The Orioles are 4-8 in Kremer's 12 starts this season that they were the moneyline underdog.

Astros vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Astros win (59.8%)

Astros vs Orioles Moneyline

• Houston is a -138 favorite on the moneyline, while Baltimore is a +118 underdog on the road.

Astros vs Orioles Spread

• The Astros are favored by 1.5 runs at home against the Orioles. The Astros are +152 to cover the spread, while the Orioles are -184.

Astros vs Orioles Over/Under

• Astros versus Orioles on Aug. 17 has an over/under of 8.5 runs, with the odds on the over -104 and the under set at -118.

Bet on Houston Astros vs. Baltimore Orioles on FanDuel today!

Astros vs Orioles Betting Trends

• The Astros have been favorites in 80 games this season and have come away with the win 43 times (53.8%) in those contests.
• This year Houston has won 22 of 39 games when listed as at least -138 on the moneyline.
• The Astros' games have gone over the total in 54 of their 122 opportunities.
• In 122 games with a line this season, the Astros have a mark of 61-61-0 against the spread.
• The Orioles have been the underdog on the moneyline 64 total times this season. They've gone 29-35 in those games.
• When it has played as a moneyline underdog with odds of +118 or longer, Baltimore has an 11-17 record (winning just 39.3% of its games).
• The Orioles have had an over/under set by oddsmakers 120 times, and have combined with opponents to go over the total in 51 of those games (51-65-4).
• The Orioles have collected a 55-65-0 record ATS this season (covering 45.8% of the time).

Astros Player Leaders

• Jose Altuve has an OPS of .813, fueled by an OBP of .345 and a team-best slugging percentage of .468 this season. He has a .280 batting average.
• Among all qualified batters, he ranks 28th in batting average, his on-base percentage ranks 50th, and he is 45th in slugging.
• Jeremy Pena leads Houston with 115 hits and an OBP of .373 this season. He's batting .317 and slugging .490.
• He is second in batting average, 12th in on-base percentage and 27th in slugging among qualified batters.
• Yainer Diaz has 105 hits this season and has a slash line of .252/.281/.417.
• Carlos Correa has nine home runs, 39 RBI and a batting average of .277 this season.

Orioles Player Leaders

• Gunnar Henderson has racked up 122 hits with a .349 on-base percentage and a .462 slugging percentage, all club-highs for the Orioles. He's batting .280.
• He is 28th in batting average, 45th in on-base percentage and 50th in slugging percentage among all qualified hitters in the big leagues.
• Jackson Holliday is batting .247 with 16 doubles, two triples, 15 home runs and 29 walks. He's slugging .389 with an on-base percentage of .299.
• His batting average is 107th among all qualified players, his on-base percentage is 137th, and he is 125th in slugging.
• Adley Rutschman is hitting .228 with 16 doubles, a triple, nine home runs and 37 walks.
• Jordan Westburg has nine doubles, a triple, 14 home runs and 15 walks while hitting .267.

Astros vs Orioles Head to Head

• 8/16/2025: 5-4 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 8/15/2025: 7-0 BAL (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -220, Underdog Moneyline: +184)
• 8/25/2024: 6-3 HOU (Favorite: Orioles, Spread: -1.5, Total: 8, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 8/24/2024: 3-2 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 8/23/2024: 7-5 BAL (Favorite: Astros, Spread: -1.5, Total: 8, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 8/22/2024: 6-0 HOU (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 6/23/2024: 8-1 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/22/2024: 5-1 HOU (Favorite: Orioles, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 6/21/2024: 14-11 HOU (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 9/20/2023: 2-1 HOU (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -120, Underdog Moneyline: +102)

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