Phillies vs. Marlins prediction: Why Miami is favored to win Monday's MLB matchup [5/4/2026]

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Written by Dave Garofolo

Get Philadelphia Phillies vs Miami Marlins predictions for MLB Monday.

Philadelphia Phillies-Miami Marlins Predictions and Game Preview.
Philadelphia Phillies vs. Miami Marlins MLB prediction for Monday, May 4, 2026.

The Miami Marlins and Philadelphia Phillies will lock horns in MLB action at loanDepot park on Monday, starting at 6:40 PM ET.

The Marlins will have Janson Junk (2-2, 3.00 ERA) as their starting pitcher, up against Aaron Nola (1-3, 6.03 ERA) for the Phillies.

Based on the latest simulation results, Dimers' advanced MLB model gives the Marlins a slight edge with a 53% win probability over the Phillies.

This article offers a closer look at Monday's Phillies vs. Marlins matchup, including best bets and picks.

Phillies vs. Marlins prediction: Who will win and cover?

Using trusted machine learning and statistical analysis, we have simulated the outcome of Monday's MLB matchup between the Phillies and Marlins, forming part of our MLB predictions coverage.

Our famous predictive model gives the Marlins a 53% chance of beating the Phillies.

According to our model, the Marlins (+1.5) have a 65% chance of covering the run line, while the over/under total of 8.5 runs has a 51% chance of staying under.

 

Phillies vs. Marlins odds [5/4/2026]

We have researched the best MLB odds in America for this game, which are listed here:

Bet Type Phillies Marlins
Run Line -1.5 (+155) +1.5 (-180)
Moneyline -105 -110
Total o8.5 (-110) u8.5 (-105)

All odds are correct at the time of publication and are subject to change.

Phillies vs. Marlins picks and best bet

After matching our predictions against the best available odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:

Bet Type Pick Bet Now
Run Line Marlins +1.5 -180
Moneyline Marlins -110
Total Under 8.5 -105

According to our MLB best bets, the top play to make on this game is Marlins to win.

These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.

 

Phillies vs. Marlins game-day updates and essential details

Monday's MLB action between the Marlins and Phillies at loanDepot park is scheduled to begin at 6:40 PM ET.

Conclusion

We predict the Marlins, with a 53% win probability, will likely beat the Phillies in Monday's MLB matchup.

Additional tools and information for betting safely can be found in our Responsible Gambling hub.

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Written by
Dave Garofolo
Content Producer

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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