Sep 10, 2026
Pirates vs. White Sox prediction: Why Pittsburgh is favored to win Thursday's MLB matchup [9/10/2026]
Read Article Diamondbacks vs. Astros prediction: Houston favored to win Friday's MLB matchup [9/4/2026]
Updated: | First published:
Add Dimers on Google 
Written by Jason Bevilacqua, Head of Content and Communities
Dimers' simulation model projects a 52.7% win probability for the Astros at Daikin Park.
The Houston Astros will face the Arizona Diamondbacks, in what is expected to be a tight MLB game, at Daikin Park on Friday, beginning at 8:10 PM ET.
The Astros will send Cristian Javier (1-5, 6.45 ERA) to the mound, pitting him against Merrill Kelly (9-12, 5.08 ERA) for the Diamondbacks.
Dimers' advanced MLB model gives the Astros a slight edge with a 52.7% win probability over the Diamondbacks.
This article offers a complete Diamondbacks vs. Astros prediction, including best bets and picks.
Diamondbacks vs. Astros prediction and odds
Using trusted machine learning and data, we have simulated the outcome of Friday's MLB game between the Diamondbacks and Astros, forming part of our MLB predictions coverage.
Our independent predictive model currently gives the Astros a 52.7% chance of beating the Diamondbacks.
According to our model, the Diamondbacks (+1.5) have a 63.2% chance of covering the run line, while the 8.5-run over/under has a 60.2% chance of going over.
Latest betting odds
We have researched the best MLB odds in America for this game, which are listed here:
- Run Line: Diamondbacks +1.5 (-178) / Astros -1.5 (+170)
- Moneyline: Diamondbacks +115, Astros -117
- Total: Over/Under 8.5 (-113/+115)
All odds are correct at the time of publication and are subject to change.
Model 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:
- Run line: Astros -1.5 @ 37¢ via Novig
- Moneyline: Diamondbacks @ 47¢ via Novig
- Total: Over 8.5 @ 53¢ via Polymarket
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 current available odds.
Game info & first pitch details
Friday's MLB action between the Astros and Diamondbacks at Daikin Park is scheduled to begin at 8:10 PM ET.
- Who: Arizona Diamondbacks vs. Houston Astros
- Date: Friday, September 4, 2026
- Time: 8:10 PM ET/5:10PM PT
- Venue: Daikin Park
Conclusion
We predict the Astros, with a 52.7% win probability, will likely beat the Diamondbacks in Friday'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.
Advertiser disclosure
