Diamondbacks vs. Cardinals prediction: St. Louis favored to win Thursday's MLB matchup [6/25/2026]

The St. Louis Cardinals will take on the Arizona Diamondbacks, in what is expected to be a tight MLB game, at Busch Stadium on Thursday, beginning at 7:45 PM ET.

Michael McGreevy (3-6, 3.35 ERA) will be on the bump for the Cardinals, while the Diamondbacks will counter with Zac Gallen (3-6, 6.10 ERA).

Based on the latest simulation results, Dimers' proven MLB model gives the Cardinals a slight edge with a 53.5% win probability over the Diamondbacks.

This article offers an expanded analysis of Thursday's Diamondbacks vs. Cardinals matchup, including best bets and picks.

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

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

Our famous predictive model gives the Cardinals a 53.5% chance of defeating the Diamondbacks.

According to our model, the Diamondbacks (+1.5) have a 63.3% chance of covering the run line, while the 9-run over/under has a 52.0% chance of going over,.

Diamondbacks vs. Cardinals odds [6/25/2026]

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

Bet Type	Diamondbacks	Cardinals
Run Line	+1.5 (-178)	-1.5 (+156)
Moneyline	+112	-132
Total	o9 (-102)	u9 (-111)

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

Diamondbacks vs. Cardinals 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	Diamondbacks +1.5	-178
Moneyline	Diamondbacks	+112
Total	Over 9	-102

According to our MLB best bets, the top play to make on this game is Over 9 total runs.

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

Diamondbacks vs. Cardinals game-day updates and essential details

Thursday's MLB game between the Cardinals and Diamondbacks at Busch Stadium is scheduled to start at 7:45 PM ET.

• Who: Arizona Diamondbacks vs. St. Louis Cardinals
• Date: Thursday, June 25, 2026
• Time: 7:45 PM ET/4:45PM PT
• Venue: Busch Stadium

Conclusion

We predict the Cardinals, with a 53.5% win probability, will likely beat the Diamondbacks in Thursday's MLB matchup.

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