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Guardians vs. Mariners Prediction: Seattle Predicted to Win Friday's MLB Matchup [6/13/2025]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Our expert prediction for Friday's Cleveland Guardians vs Seattle Mariners matchup.
The Seattle Mariners will square off with the Cleveland Guardians in MLB action at T-Mobile Park on Friday, beginning at 10:10PM ET.
Luis Castillo (4-4, 3.31 ERA) will be on the bump for the Mariners, pitting him against Gavin Williams (5-3, 3.86 ERA) for the Guardians.
Based on the latest simulations, Dimers' advanced MLB model (see Dimers Pro for full access) projects the Mariners as the most likely winner of today's game.
"Employing the latest data, our experts simulated Friday's Cleveland-Seattle game 10,000 times," said Dimers' Chief Content Officer, Nick Slade.
"After computing the latest updates and thousands of other inputs, we predict the Mariners' chance of winning is 51%, while the Guardians' is 49%."
For a closer look at Friday's matchup, including best bets and picks, visit our interactive Guardians vs. Mariners predictions page.
Mariners vs. Guardians Prediction: Who Will Win?
Using innovative machine learning and data, we have simulated the result of Friday's MLB matchup between the Guardians and Mariners 10,000 times as part of our MLB predictions coverage.
Our famous predictive model currently gives the Mariners a 51% chance of beating the Guardians.
According to our model, the 7.5-run over/under has a 51% chance of staying under.
Guardians vs. Mariners Odds [6/13/2025]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Guardians | Mariners |
|---|---|---|
| Moneyline | -102 | -110 |
| Total | o7.5 (+100) | u7.5 (-115) |
All odds are correct at the time of publication and are subject to change.
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Guardians vs. Mariners Picks and Best Bets
Our model's strongest edge in today's Guardians vs. Mariners matchup is on the moneyline.
Our expert predictions, matched against the current odds, reveal the best MLB picks and MLB best bets for every game throughout the season.
Unlimited access to our complete set of picks, including this one, is available via Dimers Pro.
Calling Our Shot's Free ⚾️ Picks
Calling Our Shot produces daily MLB betting content, including the predictions featured below.
Guardians vs. Mariners Game-Day Updates and Essential Details
Friday's MLB action between the Mariners and Guardians at T-Mobile Park is scheduled to start at 10:10PM ET.
- Who: Cleveland Guardians vs. Seattle Mariners
- Date: Friday, June 13, 2025
- Time: 10:10PM ET/7:10PM PT
- Venue: T-Mobile Park
Dimers.com's in-depth preview of Friday's Guardians vs. Mariners matchup includes our prediction, picks and the latest betting odds.
Before making any Cleveland vs. Seattle picks, be sure to check out the latest MLB predictions and betting advice from Dimers Pro.
Key MLB Betting Guides and Insights
- Explore how MLB odds work and dive into MLB live betting strategies
- Understand where sports odds come from and how they're applied to baseball matchups
- Learn how to use Dimers Futures to find long-term betting opportunities as the World Series draws closer
- Stay informed with where online sports betting is currently legal and which betting sites are safest to use
- Boost your success with strategies to win at sports betting and explore why MLB is one of the best leagues to bet on
Conclusion
We predict the Mariners, with a 51% win probability, will likely beat the Guardians on Friday.
AI and automation have enhanced this article to quickly deliver accurate Guardians vs. Mariners insights, with human oversight ensuring high editorial quality. Our predictions are sourced from the latest data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.
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More on MLB
Keep up with the latest MLB news and MLB parlay picks throughout the season. Plus, our World Series odds provide the latest projections for the World Series, American League, National League and each division.
Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.
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