Mariners vs Guardians Prediction and MLB Tips - 15 June 2025
Last updated: Jun 14, 2025, 11:40PM | Published: Jun 13, 2025, 7:31PM
The Seattle Mariners will sqaure off with the Cleveland Guardians in MLB action at T-Mobile Park on Sunday, starting at 11:40am AEST.
The Mariners will have George Kirby (1-3, 6.53 ERA) start, pitting him against Tanner Bibee (4-6, 3.81 ERA) for the Guardians.
This article features Stats Insider's prediction and tips for the Mariners vs Guardians game, along with the latest betting odds in Australia.
Who Will Win?
Using trusted machine learning and data, Stats Insider has simulated the result of Sunday's Seattle vs Cleveland MLB game 10,000 times.
Our proven predictive analytics model gives the Mariners a 56% chance of defeating the Guardians at T-Mobile Park.
Mariners vs Guardians: Odds
The current betting odds in Australia for Sunday's MLB game at T-Mobile Park are shown below:
- Head to Head: Mariners $1.71, Guardians $2.20
- Line: Mariners -1.5 ($2.65), Guardians +1.5 ($1.50)
- 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 $1.71 and the Guardians at $2.20.
The Mariners are listed as 1.5-run favourites against the Guardians, with odds of $2.65 available at TAB.
For the underdog Guardians (+1.5) to cover the line, TAB offers odds of $1.50.
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 Guardians (+1.5) are predicted to cover the line 64% of the time, while the 7-run over/under is expected to stay under 51% of the time.
Mariners vs Guardians: Betting Tips
- Head to Head: Seattle at $1.71 with TAB
- Line: Guardians +1.5 at $1.50 with TAB
- Total Runs: Over 7 at $1.91 with TAB
Our Mariners vs Guardians predictions are based on complex simulations and gambling experience to help you place smarter bets with your chosen online bookie.
Despite the Under being more likely to hit in this game, Over 7 is our best bet due to the better odds ($1.91) that are available from TAB.
Mariners vs Guardians: Prediction
Stats Insider provides full betting coverage of the Seattle vs Cleveland game on Sunday, including data-driven predictions and expert tips.
Our model updates frequently, so bookmark this article for the latest betting analysis before the Seattle vs Cleveland match-up.
As always, see Stats Insider's Best Bets for betting tips for every MLB game, as well as predictions for a wide range of other sports.
Mariners vs Guardians: Essential Details
The game between the Mariners and Guardians at T-Mobile Park is scheduled to commence at 11:40am AEST on Sunday.
- Teams: Seattle Mariners vs Cleveland Guardians
- Date: Sunday 15 June 2025
- Time: 11:40am AEST
- Venue: T-Mobile Park
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise stated.
Conclusion
Our Seattle vs Cleveland predictions have been made thanks to 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 accurate and reliable, giving you the confidence to make informed decisions.
If you choose to use our predictions for betting purposes, it's vital to gamble responsibly and know when to stop. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
More on MLB
Stats Insider is your go-to source for betting on the MLB in Australia, with the latest MLB betting news, predictions for every MLB game, and futures probabilities for the MLB.
