Reds vs. Phillies prediction: Why Philadelphia is favored to win Monday's MLB matchup [5/18/2026]

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Written by Dave Garofolo

Get Cincinnati Reds vs Philadelphia Phillies predictions for MLB Monday.

Cincinnati Reds-Philadelphia Phillies Predictions and Game Preview.
Cincinnati Reds vs. Philadelphia Phillies MLB prediction for Monday, May 18, 2026.

The Philadelphia Phillies will face the Cincinnati Reds, in what is expected to be a close MLB game, at Citizens Bank Park on Monday, commencing at 6:40 PM ET.

The Phillies will have Andrew Painter (1-4, 6.21 ERA) as their starting pitcher, while the Reds have opted for Nick Lodolo (0-1, 8.68 ERA).

Based on the latest simulations, Dimers' proven MLB model gives the Phillies a slight edge with a 51% win probability over the Reds.

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

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

Using powerful machine learning and data, we have simulated the outcome of Monday's MLB matchup between the Reds and Phillies, forming part of our MLB predictions coverage.

Our famous predictive model gives the Phillies a 51% chance of defeating the Reds.

According to our model, the Reds (+1.5) have a 64% chance of covering the run line, while the 10-run over/under has a 52% chance of going over.

 

Reds vs. Phillies odds [5/18/2026]

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

Bet Type Reds Phillies
Run Line +1.5 (-181) -1.5 (+152)
Moneyline +109 -125
Total o10 (-106) u10 (-109)

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

Reds vs. Phillies picks and best bet

After matching our probabilities 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 Reds +1.5 -181
Moneyline Reds +109
Total Over 10 -106

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

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

 

Reds vs. Phillies game-day updates and essential details

Monday's MLB action between the Phillies and Reds at Citizens Bank Park is scheduled to begin at 6:40 PM ET.

Conclusion

We predict the Phillies, with a 51% win probability, will likely beat the Reds 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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