Cardinals vs. Cubs prediction: Why Cubs are favored to win Saturday's MLB matchup [8/15/2026]

The Chicago Cubs will face the St. Louis Cardinals in MLB action at Wrigley Field on Saturday, commencing at 2:20 PM ET.

Matthew Boyd (8-1, 3.50 ERA) will be the starting pitcher for the Cubs, up against Michael McGreevy (4-9, 3.64 ERA) for the Cardinals.

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

This article offers further insights into Saturday's matchup, including best bets and picks.

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

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

Our famous predictive model currently gives the Cubs a 62.9% chance of beating the Cardinals.

According to our model, the Cardinals (+1.5) have a 53.2% chance of covering the run line, while the over/under total of 9.5 runs has a 55.7% chance of staying under,.

Cardinals vs. Cubs odds [8/15/2026]

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

• Run Line: Cardinals +1.5 (-117) / Cubs -1.5 (+115)
• Moneyline: Cardinals +174, Cubs -172

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

Cardinals vs. Cubs picks and best bet

After matching our predictions 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: Cubs -1.5 @ +115 via DraftKings
• Moneyline: Cardinals @ +174 via Novig
• Total: Under 9.5 @ -125 via Novig

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

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

Cardinals vs. Cubs game-day updates and essential details

Saturday's MLB matchup between the Cubs and Cardinals at Wrigley Field is scheduled to begin at 2:20 PM ET.

• Who: St. Louis Cardinals vs. Chicago Cubs
• Date: Saturday, August 15, 2026
• Time: 2:20 PM ET/11:20AM PT
• Venue: Wrigley Field

Conclusion

We predict the Cubs, with a 62.9% 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.