Rockies vs. Diamondbacks Prediction: Arizona Predicted to Win Saturday's MLB Matchup [5/17/2025]

The Arizona Diamondbacks and Colorado Rockies will meet in MLB action at Chase Field on Saturday, starting at 8:10PM ET.

The Diamondbacks will send Zac Gallen (3-5, 4.59 ERA) to the mound, pitting him against Germán Márquez (1-6, 8.27 ERA) for the Rockies.

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

"Our team has used the latest data to run 10,000 simulations of Saturday's Colorado-Arizona game," said Dimers' Chief Content Officer, Nick Slade.

"By incorporating recent updates and various other inputs, we estimate that the Diamondbacks are more likely to win, while the Rockies have a lower chance of victory."

For expanded analysis of Saturday's matchup, including best bets and picks, visit our interactive Rockies vs. Diamondbacks predictions page.

Diamondbacks vs. Rockies Prediction: Who Will Win, Cover the Run Line?

Using powerful machine learning and data, we have simulated the result of Saturday's MLB game between the Rockies and Diamondbacks 10,000 times as part of our MLB predictions coverage.

Our famous predictive model currently gives the Diamondbacks a 71% chance of defeating the Rockies.

According to our model, the Diamondbacks (-1.5) have a 55% chance of covering the run line, while the over/under total of 10 runs has a 57% chance of staying under.

Rockies vs. Diamondbacks Odds [5/17/2025]

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

Bet Type	Rockies	Diamondbacks
Run Line	+1.5 (+164)	-1.5 (-192)
Moneyline	+310	-375
Total	o10 (-105)	u10 (-115)

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

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Rockies vs. Diamondbacks Picks and Best Bets

Our model's biggest edge in today's Rockies vs. Diamondbacks matchup is on the over/under.

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

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

Calling Our Shot's Best Bets Video

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

Rockies vs. Diamondbacks Game-Day Updates and Essential Details

Saturday's MLB action between the Diamondbacks and Rockies at Chase Field is scheduled to commence at 8:10PM ET.

• Who: Colorado Rockies vs. Arizona Diamondbacks
• Date: Saturday, May 17, 2025
• Time: 8:10PM ET/5:10PM PT
• Venue: Chase Field

Dimers.com's in-depth preview of Saturday's Rockies vs. Diamondbacks matchup includes our prediction, picks and the latest betting odds.

Before making any Colorado vs. Arizona 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 71% win probability, will likely beat the Rockies on Saturday.

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

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