Cubs vs. Padres prediction: San Diego favored to win Tuesday's MLB matchup [9/29/2026]
Dimers' simulation model projects a 54.3% win probability for the Padres at Petco Park.

The San Diego Padres will square off with the Chicago Cubs, in what is expected to be a close MLB game, at Petco Park on Tuesday, starting at 10:00 PM ET.
The Padres will send Michael King (0-0, 0.00 ERA) to the mound, pitting him against Matthew Boyd (0-0, 0.00 ERA) for the Cubs.
Dimers' advanced MLB model gives the Padres a slight edge with a 54.3% win probability over the Cubs.
This article offers a complete Cubs vs. Padres prediction, including best bets and picks.
Cubs vs. Padres prediction and odds
Our independent predictive model gives the Padres a 54.3% chance of defeating the Cubs. According to our model, the Cubs (+1.5) have a 61.3% chance of covering the run line, while the 7-run over/under has a 56.5% 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: Cubs +1.5 (-180) / Padres -1.5 (+178)
- Moneyline: Cubs +117, Padres -120
- Total: Over/Under 7 (-115/-105)
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: Padres -1.5 @ 36¢ via Novig
- Moneyline: Padres @ 55¢ via Novig
- Total: Over 7 @ -115 via bet365
According to our MLB best bets, the top play to make on this game is Over 7 total runs.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Tuesday's MLB matchup between the Padres and Cubs at Petco Park is scheduled to commence at 10:00 PM ET.
- Who: Chicago Cubs vs. San Diego Padres
- Date: Tuesday, September 29, 2026
- Time: 10:00 PM ET/7:00PM PT
- Venue: Petco Park
Conclusion
We predict the Padres, with a 54.3% win probability, will likely beat the Cubs in Tuesday'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.



