Marlins vs. Diamondbacks prediction: Why Arizona is favored to win Monday's MLB matchup [9/14/2026]

Add Dimers on Google
profile-img
Written by Dave Garofolo

Dimers' simulation model projects a 58.5% win probability for the Diamondbacks at Chase Field.

The Miami Marlins take on the Arizona Diamondbacks in MLB action.
Miami Marlins vs. Arizona Diamondbacks MLB prediction for Monday, September 14, 2026.

The Arizona Diamondbacks and Miami Marlins will meet in MLB action at Chase Field on Monday, starting at 9:40 PM ET.

Corbin Burnes (0-0, 0.00 ERA) will be the starting pitcher for the Diamondbacks, while the Marlins have opted for Sandy Alcantara (13-10, 3.78 ERA).

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

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

Marlins vs. Diamondbacks prediction and odds

Using innovative machine learning and data, we have re-simulated the outcome of Monday's MLB game between the Marlins and Diamondbacks, forming part of our MLB predictions coverage.

Our leading predictive model gives the Diamondbacks a 58.5% chance of beating the Marlins. According to our model, the Marlins (+1.5) have a 58.2% chance of covering the run line, while the 8.5-run over/under has a 56.3% chance of going over.

 

Latest betting odds

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

  • Run Line: Marlins +1.5 (-170) / Diamondbacks -1.5 (+163)
  • Moneyline: Marlins +117, Diamondbacks -117
  • Total: Over/Under 8.5 (+108/-113)

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

Model 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 @ 38¢ via Novig
  • Moneyline: Diamondbacks @ 54¢ via Novig
  • Total: Over 8.5 @ 48¢ 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 current available odds.

Game info & first pitch details

Monday's MLB matchup between the Diamondbacks and Marlins at Chase Field is scheduled to commence at 9:40 PM ET.

Conclusion

We predict the Diamondbacks, with a 58.5% win probability, will likely beat the Marlins in Monday's MLB matchup.

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

This article's predictions and probabilities are generated by Dimers' proprietary MLB prediction model. Our editorial team reviews the resulting content for accuracy and presentation before publication.

Dimers Pro — full football season access
Lock in for all of NFL & College Football. Every plan unlocks every model, tool and insight, only the billing term changes.
MOST FLEXIBLE
Monthly billed monthly
$29.99
Month to month Pay as you go
Renews monthly. Cancel or pause anytime.
RECOMMENDED
6 Months one payment
$99.99 $149.99
6 months $16.67 per month Save $79.95 · 44% Early bird price
Renews in 6 months at the standard price.
BEST VALUE
Annual first year
$149.99 $199.99
12 months $12.50 per month Save $209.89 · 58% Early bird price
Renews yearly at the standard price.
Every plan includes
Full site access
iOS & Android app
AI bet assistant
Unlimited picks & predictions
Unlimited best bets & props
Unlimited player projections
Private Discord community
Cancel or pause anytime
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
Padres vs. Rockies prediction: Why San Diego is favored to win Monday's MLB matchup [9/14/2026]
Read Article
Dimers Sports
Mariners vs. Angels prediction: Seattle favored to win Monday's MLB matchup [9/14/2026]
Read Article
Dimers Sports
White Sox vs. Guardians prediction: Why Cleveland is favored to win Monday's MLB matchup [9/14/2026]
Read Article