Astros vs. Athletics prediction: Why Houston is favored to win Sunday's MLB matchup [9/27/2026]
Dimers' simulation model projects a 60.9% win probability for the Astros at Sutter Health Park.

will square off with the Houston Astros in MLB action at Sutter Health Park on Sunday, commencing at 3:05 PM ET.
Seth Johnson (1-0, 6.19 ERA) will start on the mound for the Athletics, while the Astros have opted for Peter Lambert (8-10, 3.87 ERA).
Dimers' advanced MLB model projects the Astros as the most likely winner in this Astros vs. Athletics prediction.
This article offers a closer look at Sunday's matchup, including best bets and picks.
Astros vs. A's prediction and odds
Our independent predictive model gives the Astros a 60.9% chance of defeating the Athletics. According to our model, the Athletics (+1.5) have a 50.3% chance of covering the run line, while the over/under total of 10.5 runs has a 51.8% chance of staying under.
Latest betting odds
We have sourced the best MLB odds in America for this game, which are listed here:
- Run Line: Astros -1.5 (-120) / Athletics +1.5 (+117)
- Moneyline: Astros -178, Athletics +178
- Total: Over/Under 10.5 (+104/-106)
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: Athletics +1.5 @ 46¢ via Polymarket
- Moneyline: Athletics @ 36¢ via Novig
- Total: Under 10.5 @ 51¢ via Novig
According to our MLB best bets, the top play to make on this game is Athletics +1.5 at the spread.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Sunday's MLB game between the Athletics and Astros at Sutter Health Park is scheduled to start at 3:05 PM ET.
- Who: Houston Astros vs. Athletics
- Date: Sunday, September 27, 2026
- Time: 3:05 PM ET/12:05PM PT
- Venue: Sutter Health Park
Conclusion
We predict the Astros, with a 60.9% win probability, will likely beat the Athletics in Sunday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
This article's predictions and probabilities are generated by Dimers' proprietary MLB prediction model. Our editorial team reviews the resulting content for accuracy and presentation before publication.



