Orioles vs. Astros prediction: Houston favored to win Saturday's MLB matchup [7/18/2026]
Get Baltimore Orioles vs Houston Astros predictions for MLB Saturday.
The Houston Astros and Baltimore Orioles will lock horns in MLB action at Daikin Park on Saturday, starting at 4:10 PM ET.
Spencer Arrighetti (7-5, 4.50 ERA) will be the starting pitcher for the Astros, up against Trevor Rogers (6-7, 4.48 ERA) for the Orioles.
Based on the latest simulations, Dimers' proven MLB model gives the Astros a slight edge with a 52.1% win probability over the Orioles.
This article offers further insights into Saturday's Orioles vs. Astros matchup, including best bets and picks.
Orioles vs. Astros prediction: Who will win and cover?
Our leading predictive model currently gives the Astros a 52.1% chance of defeating the Orioles.
According to our model, the Astros (+1.5) have a 64.1% chance of covering the run line, while the 8.5-run over/under has a 57.8% chance of going over,.
Orioles vs. Astros odds [7/18/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Orioles | Astros |
|---|---|---|
| Run Line | -1.5 (+163) | +1.5 (-170) |
| Moneyline | +102 | -104 |
| Total | o8.5 (-108) | u8.5 (+104) |
All odds are correct at the time of publication and are subject to change.
Orioles vs. Astros picks and best bet
After matching our predictions against the best current odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Astros +1.5 | -170 |
| Moneyline | Astros | -104 |
| Total | Over 8.5 | -108 |
According to our MLB best bets, the top play to make on this game is Over 8.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Orioles vs. Astros game-day updates and essential details
Saturday's MLB matchup between the Astros and Orioles at Daikin Park is scheduled to commence at 4:10 PM ET.
- Who: Baltimore Orioles vs. Houston Astros
- Date: Saturday, July 18, 2026
- Time: 4:10 PM ET/1:10PM PT
- Venue: Daikin Park
Conclusion
We predict the Astros, with a 52.1% win probability, will likely beat the Orioles in Saturday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.
