Cubs vs. Diamondbacks prediction: Why Arizona is favored to win Tuesday's MLB matchup [8/25/2026]

Add Dimers on Google
profile-img
Written by Dave Garofolo

Get Chicago Cubs vs Arizona Diamondbacks predictions for MLB Tuesday.

Chicago Cubs-Arizona Diamondbacks Predictions and Game Preview.
Chicago Cubs vs. Arizona Diamondbacks MLB prediction for Tuesday, August 25, 2026.

The Arizona Diamondbacks and Chicago Cubs will meet in MLB action at Chase Field on Tuesday, starting at 9:40 PM ET.

The Diamondbacks will send Brandon Pfaadt (7-1, 3.39 ERA) to the mound, pitting him against Clay Holmes (5-6, 2.49 ERA) for the Cubs.

Dimers' advanced MLB model gives the Diamondbacks a slight edge with a 50.5% win probability over the Cubs.

This article offers a complete Cubs vs. Diamondbacks prediction, including best bets and picks.

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

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

Our famous predictive model currently gives the Diamondbacks a 50.5% chance of beating the Cubs.

According to our model, the Diamondbacks (+1.5) have a 62.0% chance of covering the run line, while the 8.5-run over/under has a 57.9% chance of going over.

 

Cubs vs. Diamondbacks odds [8/25/2026]

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

  • Run Line: Cubs -1.5 (+160) / Diamondbacks +1.5 (-163)
  • Moneyline: Cubs -104, Diamondbacks +104

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

Cubs 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 @ -163 via DraftKings
  • Moneyline: Diamondbacks @ +104 via Polymarket
  • Total: Over 8.5 @ +111 via Novig

According to our best MLB 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.

 

Cubs vs. Diamondbacks game-day updates and essential details

Tuesday's MLB action between the Diamondbacks and Cubs at Chase Field is scheduled to start at 9:40 PM ET.

Conclusion

We predict the Diamondbacks, with a 50.5% win probability, will likely beat the Cubs in Tuesday's MLB matchup.

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

logo

Continue reading with Dimers Pro

Join now to unlock this article and get full access to our predictions and betting tools. Cancel anytime.

EARLY BIRD PRICE
$149.99 $99.99
6 months of Dimers Pro
  • Full football season covered

    NFL + College Football

  • One payment. Renews in 6 months.

    Your Pro access is locked in for 6 months. Cancel or pause anytime.

  • Access to every sport, all season long.

    Everything in Dimers Pro - not just football

stripe
Already a Pro member? Log in
New here? See everything Pro includes
profile-img
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.

Advertiser disclosure

Related Articles

More Articles
Dimers Sports
Rangers vs. White Sox prediction: Why Texas is favored to win Tuesday's MLB matchup [8/25/2026]
Read Article
Dimers Sports
Rockies vs. Nationals prediction: Why Washington is favored to win Tuesday's MLB matchup [8/25/2026]
Read Article
Dimers Sports
Pirates vs. Padres prediction: San Diego favored to win Tuesday's MLB matchup [8/25/2026]
Read Article