Mariners vs Red Sox Prediction and MLB Tips - 19 June 2025

The Seattle Mariners will take on the Boston Red Sox in MLB action at T-Mobile Park on Thursday, starting at 6:10am AEST.

Luis Castillo (4-4, 3.29 ERA) will start for the Mariners, while the Red Sox will counter with Garrett Crochet (6-4, 2.24 ERA).

This article features Stats Insider's prediction and tips for the Mariners vs Red Sox 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 Thursday's Seattle vs Boston MLB game 10,000 times.

Our independent predictive analytics model currently gives the Red Sox a 51% chance of defeating the Mariners at T-Mobile Park.

Mariners vs Red Sox: Odds

The latest betting odds in Australia for Thursday's MLB game at T-Mobile Park are listed here:

• Head to Head: Mariners $2.00, Red Sox $1.83
• Line: Mariners +1.5 ($1.54), Red Sox -1.5 ($2.54)
• Total (Over/Under 6.5 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 Mariners at $2.00 and the Red Sox at $1.83.

The Mariners are listed as 1.5-run underdogs against the Red Sox, with odds of $1.54 available at TAB.

For the favourite Red Sox (-1.5) to cover the line, TAB offers odds of $2.54.

The over/under for total runs scored is set at 6.5 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 Mariners (+1.5) are predicted to cover the line 64% of the time, while the 6.5-run over/under is expected to go over 51% of the time.

Mariners vs Red Sox: Betting Tips

• Head to Head: Seattle at $2.00 with TAB
• Line: Mariners +1.5 at $1.54 with TAB
• Total Runs: Under 6.5 at $1.91 with TAB

Our Mariners vs Red Sox predictions are based on detailed modelling and wagering expertise to help you place more informed bets with your chosen online bookie.

While the Red Sox have a higher chance of winning the game, betting on the Mariners to win is our preferred option because of the edge identified when comparing our data-led probabilities to the odds currently available.

Making use of the edges seen on Stats Insider is pivotal to being a profitable punter in the long run.

Furthermore, despite the Over being more likely to hit in this game, Under 6.5 is our best bet due to the better odds ($1.91) that are available from TAB.

Mariners vs Red Sox: Prediction

Stats Insider provides full coverage of the Seattle vs Boston game on Thursday, including data-driven predictions and the best betting tips.

Our model updates regularly, so refresh this article for the latest betting predictions before the Seattle vs Boston game.

As always, see our Best Bets to get betting tips for every MLB game, as well as predictions for a wide range of other sports.

Mariners vs Red Sox: Essential Details

The game between the Mariners and Red Sox at T-Mobile Park is scheduled to commence at 6:10am AEST on Thursday.

• Teams: Seattle Mariners vs Boston Red Sox
• Date: Thursday 19 June 2025
• Time: 6:10am AEST
• Venue: T-Mobile Park

All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.

Conclusion

Our Seattle vs Boston 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 knowledge you need to make informed decisions with confidence.

If you decide to use our MLB predictions for betting purposes, it's crucial to 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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