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Read Article Orioles vs. Astros prediction: Houston favored to win Saturday's MLB matchup [7/18/2026]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Get Baltimore Orioles vs Houston Astros predictions for MLB Saturday.
MLB action continues on Saturday at 4:10 PM ET as the Baltimore Orioles lock horns with the Houston Astros at Daikin Park.
Spencer Arrighetti (7-5, 4.50 ERA) will get the ball for the Astros, while the Orioles have opted for Trevor Rogers (6-7, 4.48 ERA).
Based on the latest simulations, Dimers' advanced MLB model gives the Astros a slight edge with a 52.3% win probability over the Orioles.
This article offers an expanded analysis of Saturday's Orioles vs. Astros matchup, including best bets and picks.
Orioles vs. Astros prediction: Who will win and cover?
Using powerful machine learning and data, we have simulated the outcome of Saturday's MLB matchup between the Orioles and Astros, forming part of our MLB predictions coverage.
Our independent predictive model currently gives the Astros a 52.3% chance of defeating the Orioles.
According to our model, the Astros (+1.5) have a 63.9% chance of covering the run line, while the over/under total of 8.5 runs has a 61.8% chance of going over,.
Orioles vs. Astros odds [7/18/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Orioles | Astros |
|---|---|---|
| Run Line | -1.5 (+163) | +1.5 (-167) |
| Moneyline | +100 | -102 |
| Total | o8.5 (-117) | u8.5 (+113) |
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 available 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 | -167 |
| Moneyline | Astros | -102 |
| Total | Over 8.5 | -117 |
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 action between the Astros and Orioles at Daikin Park is scheduled to start 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 52.3% 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.
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.
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