Mariners vs Royals Prediction and MLB Tips - 1 July 2025
Last updated: Jul 1, 2025, 1:40AM | Published: Jun 29, 2025, 7:29PM
The Seattle Mariners will face the Kansas City Royals in MLB action at T-Mobile Park on Tuesday, beginning at 11:40am AEST.
George Kirby (1-4, 5.40 ERA) will get the ball for the Mariners, while the Royals are going with Michael Wacha (4-7, 3.33 ERA).
This article features Stats Insider's prediction and tips for the Mariners vs Royals game, as well as the latest betting odds in Australia.
Who Will Win?
Using trusted machine learning and data, Stats Insider has simulated the outcome of Tuesday's Seattle vs Kansas City MLB game 10,000 times.
Our independent predictive analytics model gives the Mariners a 57% chance of beating the Royals at T-Mobile Park.
Mariners vs Royals: Odds
The latest betting odds in Australia for Tuesday's MLB game at T-Mobile Park are listed below:
- Head to Head: Mariners $1.62, Royals $2.35
- Line: Mariners -1.5 ($2.29), Royals +1.5 ($1.65)
- Total (Over/Under 7 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 Mariners at $1.62 and the Royals at $2.35.
The Mariners are 1.5-run favourites against the Royals, with odds of $2.29 available at TAB.
For the underdog Royals (+1.5) to cover the line, TAB offers odds of $1.65.
The over/under for total runs scored is set at 7 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 Royals (+1.5) are predicted to cover the line 61% of the time, while the 7-run over/under is expected to go over 52% of the time.
Mariners vs Royals: Betting Tips
- Head to Head: Kansas City at $2.35 with TAB
- Line: Royals +1.5 at $1.65 with TAB
- Total Runs: Over 7 at $1.91 with TAB
Our Mariners vs Royals predictions are based on detailed modelling and betting intelligence to provide you with the best possible advice every day of the year.
While the Mariners have a higher chance of winning the game, betting on the Royals to win is our preferred option because of the 2.1% edge found when comparing our data-led probabilities to the odds currently on offer.
Making use of the edges published here at Stats Insider is one of the keys to being a profitable bettor in the long run.
Mariners vs Royals: Prediction
Stats Insider provides full coverage of the Seattle vs Kansas City game on Tuesday, including data-driven predictions and top betting tips.
Remember, our model updates regularly, so keep checking this page for the latest betting tips before the Seattle vs Kansas City match-up.
As always, see Stats Insider's Best Bets for the best tips on every MLB game, as well as predictions for a wide range of other sports.
Mariners vs Royals: Essential Details
The match-up between the Mariners and Royals at T-Mobile Park is scheduled to start at 11:40am AEST on Tuesday.
- Teams: Seattle Mariners vs Kansas City Royals
- Date: Tuesday 1 July 2025
- Time: 11:40am AEST
- Venue: T-Mobile Park
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our Seattle vs Kansas City predictions are the result of 10,000 data-driven simulations of the game, all curated by our team of skilled data scientists and analysts. We use the latest in predictive analytics technology and machine learning to ensure our MLB tips are accurate and reliable, giving you the confidence to make informed decisions.
If you decide to use our MLB predictions for betting purposes, it's vital 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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