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Read Article Marlins vs. Padres prediction: San Diego favored to win Friday's MLB matchup [9/18/2026]
Updated: | First published:
Written by Dave Garofolo, Content Producer
Dimers' simulation model projects a 64.8% win probability for the Padres at Petco Park.
The San Diego Padres will take on the Miami Marlins in MLB action at Petco Park on Friday, commencing at 9:40 PM ET.
Nick Pivetta (2-2, 3.60 ERA) will start for the Padres, while the Marlins have opted for Tyler Phillips (5-6, 3.56 ERA).
Dimers' proven MLB model projects the Padres as the most likely winner in this Marlins vs. Padres prediction.
This article offers further insights into Friday's matchup, including best bets and picks.
Marlins vs. Padres prediction and odds
Using powerful machine learning and data, we have re-simulated the result of Friday's MLB game between the Marlins and Padres, forming part of our MLB predictions coverage.
Our independent predictive model currently gives the Padres a 64.8% chance of defeating the Marlins. According to our model, the Marlins (+1.5) have a 52.9% chance of covering the run line, while the 7.5-run over/under has a 53.8% 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: Marlins +1.5 (-122) / Padres -1.5 (+120)
- Moneyline: Marlins +186, Padres -186
- Total: Over/Under 7.5 (+102/+100)
All odds are correct at the time of publication and are subject to change.
Model 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:
- Run line: Padres -1.5 @ 45¢ via Novig
- Moneyline: Marlins @ 35¢ via Polymarket
- Total: Over 7.5 @ 50¢ via Novig
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
Friday's MLB matchup between the Padres and Marlins at Petco Park is scheduled to start at 9:40 PM ET.
- Who: Miami Marlins vs. San Diego Padres
- Date: Friday, September 18, 2026
- Time: 9:40 PM ET/6:40PM PT
- Venue: Petco Park
Conclusion
We predict the Padres, with a 64.8% win probability, will likely beat the Marlins in Friday'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.
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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