Sep 26, 2026
Angels vs. Mariners prediction: Seattle favored to win Saturday's MLB matchup [9/26/2026]
Read Article Diamondbacks vs. Padres prediction: San Diego favored to win Saturday's MLB matchup [9/26/2026]
Updated: | First published:
Written by Dave Garofolo, Content Producer
Dimers' simulation model projects a 51.2% win probability for the Padres at Petco Park.
MLB action continues on Saturday at 8:40 PM ET as the Arizona Diamondbacks square off with the San Diego Padres at Petco Park.
The Padres will send Walker Buehler (9-6, 4.56 ERA) to the mound, while the Diamondbacks have opted for Taylor Clarke (2-4, 2.86 ERA).
Dimers' advanced MLB model gives the Padres a slight edge with a 51.2% win probability over the Diamondbacks.
This article offers a complete Diamondbacks vs. Padres prediction, including best bets and picks.
Diamondbacks vs. Padres prediction and odds
Using powerful machine learning and data, we have re-simulated the outcome of Saturday's MLB matchup between the Diamondbacks and Padres, forming part of our MLB predictions coverage.
Our leading predictive model gives the Padres a 51.2% chance of beating the Diamondbacks. According to our model, the Diamondbacks (+1.5) have a 63.7% chance of covering the run line, while the 7.5-run over/under has a 57.8% chance of going over.
Latest betting odds
We have sourced the best MLB odds in America for this game, which are listed here:
- Run Line: Diamondbacks +1.5 (-190) / Padres -1.5 (+186)
- Moneyline: Diamondbacks +117, Padres -118
- Total: Over/Under 7.5 (-110/+113)
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 current 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 @ 35¢ via Polymarket
- Moneyline: Diamondbacks @ 46¢ via Novig
- Total: Over 7.5 @ -110 via bet365
According to our MLB best bets, the top play to make on this game is Over 7.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Saturday's MLB game between the Padres and Diamondbacks at Petco Park is scheduled to commence at 8:40 PM ET.
- Who: Arizona Diamondbacks vs. San Diego Padres
- Date: Saturday, September 26, 2026
- Time: 8:40 PM ET/5:40PM PT
- Venue: Petco Park
Conclusion
We predict the Padres, with a 51.2% win probability, will likely beat the Diamondbacks in Saturday'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.
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Dave Garofolo uses sophisticated AI-driven analytics to make predictions and evaluate player performances in the NBA, MLB, NFL, NHL, NCAAM, and PGA TOUR tournaments, crafting insightful game and prop previews.
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