Rockies vs. Cardinals prediction: St. Louis favored to win Sunday's MLB matchup [8/9/2026]

The St. Louis Cardinals and Colorado Rockies will meet in MLB action at Busch Stadium on Sunday, starting at 2:15 PM ET.

Michael McGreevy (4-9, 3.59 ERA) will start for the Cardinals, while the Rockies will counter with Michael Lorenzen (3-10, 6.94 ERA).

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

This article offers a closer look at Sunday's matchup, including best bets and picks.

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

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

Our independent predictive model currently gives the Cardinals a 60.9% chance of beating the Rockies.

According to our model, the Rockies (+1.5) have a 55.7% chance of covering the run line, while the 9.5-run over/under has a 51.5% chance of going over,.

Rockies vs. Cardinals odds [8/9/2026]

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

• Run Line: Cardinals -1.5 @ +130 via BetRivers
• Moneyline: Cardinals @ -156 via Novig
• Total: Over 9.5 @ +113 via Novig

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

Rockies vs. Cardinals picks and best bet

After matching our predictions 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: Cardinals -1.5 @ +130 via DraftKings
• Moneyline: Cardinals @ -156 via Novig
• Total: Over 9.5 @ +113 via Novig According to our MLB best bets, the top play to make on this game is Over 9.5 total runs.

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

Rockies vs. Cardinals game-day updates and essential details

Sunday's MLB game between the Cardinals and Rockies at Busch Stadium is scheduled to begin at 2:15 PM ET.

• Who: Colorado Rockies vs. St. Louis Cardinals
• Date: Sunday, August 9, 2026
• Time: 2:15 PM ET/11:15AM PT
• Venue: Busch Stadium

Conclusion

We predict the Cardinals, with a 60.9% win probability, will likely beat the Rockies in Sunday's MLB matchup.

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