Cardinals vs. Phillies prediction: Why Philadelphia is favored to win Saturday's MLB matchup [8/22/2026]

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Written by Dave Garofolo

Get St. Louis Cardinals vs Philadelphia Phillies predictions for MLB Saturday.

St. Louis Cardinals-Philadelphia Phillies Predictions and Game Preview.
St. Louis Cardinals vs. Philadelphia Phillies MLB prediction for Saturday, August 22, 2026.

The Philadelphia Phillies and St. Louis Cardinals are scheduled to meet in MLB action at Citizens Bank Park on Saturday, starting at 6:05 PM ET.

The Phillies will start Andrew Painter (2-8, 6.43 ERA), up against Quinn Mathews (0-1, 3.00 ERA) for the Cardinals.

Dimers' advanced MLB model projects the Phillies as the most likely winner in this Cardinals vs. Phillies prediction.

This article offers an expanded analysis of Saturday's matchup, including best bets and picks.

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

Using powerful machine learning and data analysis, we have simulated the result of Saturday's MLB matchup between the Cardinals and Phillies, forming part of our MLB predictions coverage.

Our leading predictive model currently gives the Phillies a 55.3% chance of beating the Cardinals.

According to our model, the Cardinals (+1.5) have a 62.4% chance of covering the run line, while the 8.5-run over/under has a 56.8% chance of going over.

 

Cardinals vs. Phillies odds [8/22/2026]

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

  • Run Line: Cardinals +1.5 (-170) / Phillies -1.5 (+170)
  • Moneyline: Cardinals +122, Phillies -122

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

Cardinals vs. Phillies picks and best bet

After matching our probabilities 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 @ -122 via Polymarket
  • Total: Over 8.5 @ -121 via BetRivers

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.

 

Cardinals vs. Phillies game-day updates and essential details

Saturday's MLB matchup between the Phillies and Cardinals at Citizens Bank Park is scheduled to begin at 6:05 PM ET.

Conclusion

We predict the Phillies, with a 55.3% win probability, will likely beat the Cardinals in Saturday'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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