Rockies vs Diamondbacks Prediction and MLB Tips - 21 June 2025
Last updated: Jun 21, 2025, 12:40AM | Published: Jun 19, 2025, 7:28PM
The Colorado Rockies will take on the Arizona Diamondbacks in MLB action at Coors Field on Saturday, beginning at 10:40am AEST.
Austin Gomber (0-0, 0.00 ERA) will start for the Rockies, while the Diamondbacks are going with Zac Gallen (4-8, 5.19 ERA).
This article features Stats Insider's best betting tips for the Rockies vs Diamondbacks game, as well as the latest betting odds in Australia.
Who Will Win?
Using trusted machine learning and data, Stats Insider has simulated the result of Saturday's Colorado vs Arizona MLB game 10,000 times.
Our leading predictive analytics model currently gives the Diamondbacks a 59% chance of winning against the Rockies at Coors Field.
Rockies vs Diamondbacks: Odds
The current betting odds in Australia for Saturday's MLB game at Coors Field are listed here:
- Head to Head: Rockies $2.37, Diamondbacks $1.61
- Line: Rockies +1.5 ($1.96), Diamondbacks -1.5 ($1.86)
- Total (Over/Under 11.5 Runs): Over $1.91, Under $1.91
Odds are correct at the time of publication and subject to change.
Looking at the latest head-to-head odds, the bookmakers currently have the Rockies at $2.37 and the Diamondbacks at $1.61.
The Rockies are listed as 1.5-run underdogs against the Diamondbacks, with odds of $1.96 available at TAB.
For the favourite Diamondbacks (-1.5) to cover the line, TAB offers odds of $1.86.
The over/under for total runs scored is set at 11.5 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's model, the Rockies (+1.5) are predicted to cover the line 52% of the time, while the 11.5-run over/under is expected to stay under 56% of the time.
Rockies vs Diamondbacks: Best Bets
- Head to Head: Colorado at $2.37 with TAB
- Line: Rockies +1.5 at $1.96 with TAB
- Total Runs: Under 11.5 at $1.91 with TAB
These Rockies vs Diamondbacks betting tips are based on world-class modelling and gambling intelligence to help you place better bets with your chosen online bookie.
While the Diamondbacks have a higher chance of winning the game, betting on the Rockies to win is our recommended option because of the edge found when comparing our data-led probabilities to the odds currently on offer.
Making use of the edges seen here at Stats Insider is pivotal to being a profitable punter in the long run.
Rockies vs Diamondbacks: Prediction
Stats Insider provides full betting coverage of the Colorado vs Arizona game on Saturday, including data-driven predictions and live win probabilitiestips.
Remember, our model updates regularly, so refresh this page for the latest betting predictions before the Colorado vs Arizona match-up.
As always, see our Best Bets for the best tips on every MLB game, as well as predictions for a wide range of other sports.
Rockies vs Diamondbacks: Essential Details
The game between the Rockies and Diamondbacks at Coors Field is scheduled to commence at 10:40am AEST on Saturday.
- Teams: Colorado Rockies vs Arizona Diamondbacks
- Date: Saturday 21 June 2025
- Time: 10:40am AEST
- Venue: Coors Field
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our Colorado vs Arizona predictions are based on 10,000 data-driven simulations of the game, carefully curated by our team of expert data scientists and analysts. We use the latest in predictive analytics technology and machine learning to ensure our MLB tips are trustworthy and reliable, giving you the confidence to make informed decisions.
If you decide to use our predictions for betting purposes, it's important to gamble responsibly and manage your finances effectively. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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