Royals vs. Diamondbacks Prediction: Arizona Predicted to Win Friday's MLB Matchup [7/4/2025]

The Arizona Diamondbacks will square off with the Kansas City Royals, in what is expected to be a tight MLB game, at Chase Field on Friday, starting at 9:40PM ET.

The Diamondbacks will have Eduardo Rodriguez (3-4, 5.12 ERA) as their starting pitcher, while the Royals have opted for Kris Bubic (6-6, 2.25 ERA).

Based on the latest simulations, Dimers' proven MLB model (see Dimers Pro for full access) projects the Diamondbacks as the most likely winner of today's game.

For further insights into Friday's matchup, including best bets and picks, visit our interactive Royals vs. Diamondbacks predictions page.

Diamondbacks vs. Royals Prediction: Who Will Win?

Using innovative machine learning and statistical analysis, we have simulated the outcome of Friday's MLB matchup between the Royals and Diamondbacks 10,000 times as part of our MLB predictions coverage.

Our leading predictive model currently gives the Diamondbacks a 51% chance of defeating the Royals.

According to our model, the 8.5-run over/under has a 52% chance of staying under.

Royals vs. Diamondbacks Odds [7/4/2025]

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

Bet Type	Royals	Diamondbacks
Moneyline	-104	-112
Total	o8.5 (-104)	u8.5 (-112)

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

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Royals vs. Diamondbacks Picks and Best Bets

Our model's biggest edge in today's Royals vs. Diamondbacks matchup is on the moneyline.

Our expert predictions, matched against the latest odds, reveal the best MLB picks and MLB best bets for every game throughout the season.

Unlimited access to our full suite of picks, including this one, is available via Dimers Pro.

Calling Our Shot's Best Bets

Calling Our Shot produces daily MLB betting content, including the predictions featured below.

Royals vs. Diamondbacks Game-Day Updates and Essential Details

Friday's MLB matchup between the Diamondbacks and Royals at Chase Field is scheduled to begin at 9:40PM ET.

• Who: Kansas City Royals vs. Arizona Diamondbacks
• Date: Friday, July 4, 2025
• Time: 9:40PM ET/6:40PM PT
• Venue: Chase Field

Dimers.com's full preview of Friday's Royals vs. Diamondbacks matchup includes our prediction, picks and the latest betting odds.

Before making any Royals vs. Diamondbacks picks, be sure to check out the latest MLB predictions and betting advice from Dimers Pro.

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Conclusion

We predict the Diamondbacks, with a 51% win probability, will likely beat the Royals on Friday.

AI and automation have enhanced this article to quickly deliver accurate Royals vs. Diamondbacks insights, with human oversight ensuring high editorial quality. Our predictions are based on up-to-date data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

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