Diamondbacks vs Mariners Prediction and MLB Tips - 12 June 2025
Last updated: Jun 11, 2025, 7:40PM | Published: Jun 10, 2025, 6:29PM
The Arizona Diamondbacks will take on the Seattle Mariners in MLB action at Chase Field on Thursday, commencing at 5:40am AEST.
Eduardo Rodriguez (1-3, 6.70 ERA) will get the ball for the Diamondbacks, while the Mariners will counter with Bryan Woo (5-3, 3.07 ERA).
This article features Stats Insider's free betting tips for the Diamondbacks vs Mariners game, plus the latest betting odds in Australia.
Who Will Win?
Using advanced machine learning and data, Stats Insider has simulated the outcome of Thursday's Arizona vs Seattle MLB game 10,000 times.
Our independent predictive analytics model currently gives the Diamondbacks a 56% chance of beating the Mariners at Chase Field.
Diamondbacks vs Mariners: Odds
The latest betting odds in Australia for Thursday's MLB game at Chase Field are shown below:
- Head to Head: Diamondbacks $1.83, Mariners $2.00
- Line: Diamondbacks +1.5 ($1.54), Mariners -1.5 ($2.54)
- Total (Over/Under 9 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 Diamondbacks at $1.83 and the Mariners at $2.00.
The Diamondbacks are listed as 1.5-run underdogs against the Mariners, with odds of $1.54 available at TAB.
For the favourite Mariners (-1.5) to cover the line, TAB offers odds of $2.54.
The over/under for total runs scored is set at 9 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's analytics model, the Diamondbacks (+1.5) are predicted to cover the line 68% of the time, while the 9-run over/under is expected to stay under 55% of the time.
Diamondbacks vs Mariners: Best Bets
- Head to Head: Arizona at $1.83 with TAB
- Line: Diamondbacks +1.5 at $1.54 with TAB
- Total Runs: Under 9 at $1.91 with TAB
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Today's Diamondbacks vs Mariners predictions are based on world-class modelling and betting experience to provide you with the best possible advice every day of the year.
Diamondbacks vs Mariners: Prediction
Stats Insider provides full coverage of the Arizona vs Seattle game on Thursday, including data-driven predictions and expert tips.
Our model updates frequently, so keep checking this page for the latest betting predictions before the Arizona vs Seattle game.
As always, see our Best Bets for betting tips for every MLB game, as well as predictions for a wide range of other sports.
Diamondbacks vs Mariners: Essential Details
The match-up between the Diamondbacks and Mariners at Chase Field is scheduled to begin at 5:40am AEST on Thursday.
- Teams: Arizona Diamondbacks vs Seattle Mariners
- Date: Thursday 12 June 2025
- Time: 5:40am AEST
- Venue: Chase Field
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise stated.
Conclusion
Our Arizona vs Seattle predictions have been made based on 10,000 data-driven simulations of the game, all curated by our team of expert data scientists and analysts. We use cutting-edge technology and machine learning to ensure our MLB tips are accurate and reliable, so that you can make informed decisions with confidence.
If you decide to use our MLB predictions for betting purposes, it's important that you gamble responsibly and keep track of your money. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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