Reds vs. Diamondbacks prediction: Why Arizona is favored to win Sunday's MLB matchup [8/23/2026]

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Written by Dave Garofolo

Get Cincinnati Reds vs Arizona Diamondbacks predictions for MLB Sunday.

Cincinnati Reds-Arizona Diamondbacks Predictions and Game Preview.
Cincinnati Reds vs. Arizona Diamondbacks MLB prediction for Sunday, August 23, 2026.

The Arizona Diamondbacks and Cincinnati Reds are scheduled to meet in MLB action at Chase Field on Sunday, starting at 4:15 PM ET.

Mitch Bratt (1-2, 4.17 ERA) will be on the bump for the Diamondbacks, while the Reds have opted for Andrew Abbott (6-8, 4.07 ERA).

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

This article offers an expanded analysis of Sunday's matchup, including best bets and picks.

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

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

Our independent predictive model currently gives the Diamondbacks a 58.0% chance of beating the Reds.

According to our model, the Reds (+1.5) have a 57.7% chance of covering the run line, while the over/under total of 8.5 runs has a 63.0% chance of going over.

 

Reds vs. Diamondbacks odds [8/23/2026]

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

  • Run Line: Reds +1.5 (-156) / Diamondbacks -1.5 (+153)
  • Moneyline: Reds +133, Diamondbacks -133

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

Reds vs. Diamondbacks picks and best bet

After matching our predictions 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: Diamondbacks -1.5 @ +153 via DraftKings
  • Moneyline: Diamondbacks @ -133 via Novig
  • Total: Over 8.5 @ -115 via Novig

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.

 

Reds vs. Diamondbacks game-day updates and essential details

Sunday's MLB action between the Diamondbacks and Reds at Chase Field is scheduled to commence at 4:15 PM ET.

Conclusion

We predict the Diamondbacks, with a 58.0% win probability, will likely beat the Reds 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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