Cardinals vs. Cubs prediction: Why Cubs are favored to win Friday's MLB matchup [7/3/2026]
Get St. Louis Cardinals vs Chicago Cubs predictions for MLB Friday.

The Chicago Cubs will square off with the St. Louis Cardinals in MLB action at Wrigley Field on Friday, commencing at 4:05 PM ET.
The Cubs will send David Peterson (4-6, 5.86 ERA) to the mound, pitting him against Andre Pallante (9-5, 3.83 ERA) for the Cardinals.
Based on the latest simulations, Dimers' proven MLB model predicts the Cubs as the most likely winner of the Cardinals vs. Cubs game.
This article offers a closer look at Friday's matchup, including best bets and picks.
Cardinals vs. Cubs prediction: Who will win and cover?
Our independent predictive model currently gives the Cubs a 56.3% chance of beating the Cardinals.
According to our model, the Cardinals (+1.5) have a 59.3% chance of covering the run line, while the over/under total of 10.5 runs has a 53.6% chance of staying under,.
Cardinals vs. Cubs odds [7/3/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Cardinals | Cubs |
|---|---|---|
| Run Line | +1.5 (-170) | -1.5 (+150) |
| Moneyline | +112 | -130 |
| Total | o10.5 (-108) | u10.5 (-108) |
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. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Cubs -1.5 | +150 |
| Moneyline | Cubs | -130 |
| Total | Under 10.5 | -108 |
According to our MLB best bets, the top play to make on this game is Under 10.5 total runs.
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
Friday's MLB action between the Cubs and Cardinals at Wrigley Field is scheduled to begin at 4:05 PM ET.
- Who: St. Louis Cardinals vs. Chicago Cubs
- Date: Friday, July 3, 2026
- Time: 4:05 PM ET/1:05PM PT
- Venue: Wrigley Field
Conclusion
We predict the Cubs, with a 56.3% win probability, will likely beat the Cardinals in Friday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.



