Marlins vs. Phillies prediction: Why Philadelphia is favored to win Wednesday's MLB matchup [8/19/2026]
Get Miami Marlins vs Philadelphia Phillies predictions for MLB Wednesday.

MLB action continues on Wednesday at 6:05 PM ET as the Miami Marlins take on the Philadelphia Phillies at Citizens Bank Park.
The Phillies will send Aaron Nola (4-9, 5.33 ERA) to the mound, while the Marlins have opted for Sandy Alcantara (13-7, 3.43 ERA).
Dimers' proven MLB model projects the Phillies as the most likely winner in this Marlins vs. Phillies prediction.
This article offers further insights into Wednesday's matchup, including best bets and picks.
Marlins vs. Phillies prediction: Who will win and cover?
Our leading predictive model gives the Phillies a 57.5% chance of beating the Marlins.
According to our model, the Marlins (+1.5) have a 59.5% chance of covering the run line, while the 8.5-run over/under has a 54.3% chance of going over,.
Marlins vs. Phillies odds [8/19/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
- Run Line: Marlins +1.5 (-170) / Phillies -1.5 (+170)
- Moneyline: Marlins +117, Phillies -120
All odds are correct at the time of publication and are subject to change.
Marlins vs. Phillies 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: Phillies -1.5 @ +170 via DraftKings
- Moneyline: Phillies @ -120 via Novig
- Total: Over 8.5 @ +100 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 sportsbook odds.
Marlins vs. Phillies game-day updates and essential details
Wednesday's MLB matchup between the Phillies and Marlins at Citizens Bank Park is scheduled to commence at 6:05 PM ET.
- Who: Miami Marlins vs. Philadelphia Phillies
- Date: Wednesday, August 19, 2026
- Time: 6:05 PM ET/3:05PM PT
- Venue: Citizens Bank Park
Conclusion
We predict the Phillies, with a 57.5% win probability, will likely beat the Marlins in Wednesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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