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Read Article Diamondbacks vs. Cardinals prediction: Arizona favored to win Tuesday's MLB matchup [6/23/2026]
Updated: | First published:
Written by Dave Garofolo, Content Producer
Get Arizona Diamondbacks vs St. Louis Cardinals predictions for MLB Tuesday.
The St. Louis Cardinals and Arizona dbacks are scheduled to meet in MLB action at Busch Stadium on Tuesday, starting at 7:45 PM ET.
The Cardinals will have Kyle Leahy (5-4, 4.63 ERA) as their starting pitcher, while the Diamondbacks have opted for Eduardo Rodriguez (6-2, 2.44 ERA).
Based on updated simulation results, Dimers' advanced MLB model gives the Diamondbacks a slight edge with a 51.0% win probability over the Cardinals.
This article offers an expanded analysis of Tuesday's Diamondbacks vs. Cardinals matchup, including best bets and picks.
Diamondbacks vs. Cardinals prediction: Who will win?
Using innovative machine learning and data, we have simulated the outcome of Tuesday's MLB game between the Diamondbacks and Cardinals, forming part of our MLB predictions coverage.
Our leading predictive model gives the Diamondbacks a 51.0% chance of defeating the Cardinals.
According to our model, the 8.5-run over/under has a 53.4% chance of going over,.
Diamondbacks vs. Cardinals odds [6/23/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Diamondbacks | Cardinals |
|---|---|---|
| Moneyline | -104 | -112 |
| Total | o8.5 (-105) | u8.5 (-110) |
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 |
|---|---|---|
| Moneyline | Diamondbacks | -104 |
| Total | Over 8.5 | -105 |
According to our MLB best bets, the top play to make on this game is Over 8.5 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
Tuesday's MLB matchup between the Cardinals and Diamondbacks at Busch Stadium is scheduled to commence at 7:45 PM ET.
- Who: Arizona Diamondbacks vs. St. Louis Cardinals
- Date: Tuesday, June 23, 2026
- Time: 7:45 PM ET/4:45PM PT
- Venue: Busch Stadium
Conclusion
We predict the Diamondbacks, with a 51.0% win probability, will likely beat the Cardinals in Tuesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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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