Marlins vs. Astros prediction: Houston favored to win Wednesday's MLB matchup [7/22/2026]
Get Miami Marlins vs Houston Astros predictions for MLB Wednesday.
MLB action continues on Wednesday at 8:10 PM ET as the Miami Marlins take on the Houston Astros at Daikin Park.
The Astros will have Peter Lambert (8-5, 3.03 ERA) as their starting pitcher, while the Marlins have opted for Sandy Alcantara (10-5, 3.88 ERA).
Based on the latest simulation results, Dimers' advanced MLB model gives the Astros a slight edge with a 54.6% win probability over the Marlins.
This article offers a closer look at Wednesday's Marlins vs. Astros matchup, including best bets and picks.
Marlins vs. Astros prediction: Who will win and cover?
Our famous predictive model currently gives the Astros a 54.6% chance of beating the Marlins.
According to our model, the Astros (+1.5) have a 57.8% chance of covering the run line, while the over/under total of 8.5 runs has a 51.1% chance of going over,.
Marlins vs. Astros odds [7/22/2026]
We have researched the best MLB odds in America for this game, which are listed here:
| Bet Type | Marlins | Astros |
|---|---|---|
| Run Line | -1.5 (+174) | +1.5 (-178) |
| Moneyline | +108 | -108 |
| Total | o8.5 (+111) | u8.5 (-113) |
All odds are correct at the time of publication and are subject to change.
Marlins vs. Astros picks and best bet
After matching our probabilities 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 | Marlins -1.5 | +174 |
| Moneyline | Astros | -108 |
| Total | Over 8.5 | +111 |
According to our MLB best bets, the top play to make on this game is Marlins -1.5 at the spread.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Marlins vs. Astros game-day updates and essential details
Wednesday's MLB game between the Astros and Marlins at Daikin Park is scheduled to commence at 8:10 PM ET.
- Who: Miami Marlins vs. Houston Astros
- Date: Wednesday, July 22, 2026
- Time: 8:10 PM ET/5:10PM PT
- Venue: Daikin Park
Conclusion
We predict the Astros, with a 54.6% win probability, will likely beat the Marlins in Wednesday'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.
