Cardinals vs. Rockies prediction: Why St. Louis is favored to win Sunday's MLB matchup [9/6/2026]

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Written by Dave Garofolo

Dimers' simulation model projects a 56.0% win probability for the Cardinals at Coors Field.

The St. Louis Cardinals take on the Colorado Rockies in MLB action.
St. Louis Cardinals vs. Colorado Rockies MLB prediction for Sunday, September 6, 2026.

The Colorado Rockies and St. Louis Cardinals will meet in MLB action at Coors Field on Sunday, starting at 3:10 PM ET.

Tanner Gordon (1-4, 5.18 ERA) will be on the bump for the Rockies, while the Cardinals will counter with Kyle Leahy (10-4, 3.13 ERA).

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

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

Cardinals vs. Rockies prediction and odds

Using innovative machine learning and data analysis, we have simulated the outcome of Sunday's MLB game between the Cardinals and Rockies, forming part of our MLB predictions coverage.

Our famous predictive model gives the Cardinals a 56.0% chance of beating the Rockies.

According to our model, the Rockies (+1.5) have a 53.7% chance of covering the run line, while the over/under total of 11.5 runs has a 50.4% chance of going over.

 

Latest betting odds

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

  • Run Line: Cardinals -1.5 (+122) / Rockies +1.5 (-125)
  • Moneyline: Cardinals -122, Rockies +123
  • Total: Over/Under 11.5 (+120/-122)

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

Model picks and best bet

After matching our probabilities 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: Cardinals -1.5 @ 45¢ via Novig
  • Moneyline: Cardinals @ 55¢ via Polymarket
  • Total: Over 11.5 @ 45¢ via Novig

According to our MLB best bets, the top play to make on this game is Over 11.5 total runs.

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

Game info & first pitch details

Sunday's MLB game between the Rockies and Cardinals at Coors Field is scheduled to commence at 3:10 PM ET.

Conclusion

We predict the Cardinals, with a 56.0% 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.

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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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