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Orioles vs. Mariners Prediction: Seattle Predicted to Win Tuesday's MLB Matchup [6/3/2025]

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Written by Jason Bevilacqua

Our expert prediction for Tuesday's Baltimore Orioles vs Seattle Mariners matchup.

Baltimore Orioles-Seattle Mariners Predictions and Game Preview.
T-Mobile Park sets the stage for the MLB matchup between the Baltimore Orioles and Seattle Mariners this Tuesday.

The Seattle Mariners will face the Baltimore Orioles in MLB action at T-Mobile Park on Tuesday, commencing at 9:40PM ET.

George Kirby (0-2, 11.42 ERA) will start on the mound for the Mariners, pitting him against Tomoyuki Sugano (4-3, 3.23 ERA) for the Orioles.

Based on updated simulation results, Dimers' proven MLB model (see Dimers Pro for full access) projects the Mariners as the most likely winner of today's game.

"Our team has analyzed the latest data and conducted 10,000 simulations for Tuesday's Baltimore-Seattle game," said Dimers' Chief Content Officer, Nick Slade.

"By incorporating recent updates and various factors, our prediction shows the Mariners with a win probability of 56%, compared to 44% for the Orioles."

For expanded analysis of Tuesday's matchup, including best bets and picks, visit our interactive Orioles vs. Mariners predictions page.

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Mariners vs. Orioles Prediction: Who Will Win, Cover the Run Line?

Using powerful machine learning and data, we have simulated the outcome of Tuesday's MLB game between the Orioles and Mariners 10,000 times as part of our MLB predictions coverage.

Our independent predictive model currently gives the Mariners a 56% chance of beating the Orioles.

According to our model, the Orioles (+1.5) have a 63% chance of covering the run line, while the over/under total of 7.5 runs has a 51% chance of going over.

Pre-Game Probabilities
Last Updated: 1:28AM, Jun 4
Moneyline
Over / Under
Run Line
Orioles
Win %
44%
56%
Get the best bets with Dimers Pro
See Matchup
Mariners
Orioles BAL
Win %
44%
56%
See Matchup
Mariners SEA
Tomoyuki Sugano 4-3, 3.23 ERA
George Kirby 0-2, 11.42 ERA
Get the best bets with Dimers Pro

Orioles vs. Mariners Odds [6/3/2025]

We have sourced the best MLB odds in America for this game, which are listed here:

Bet Type Orioles Mariners
Run Line +1.5 (-175) -1.5 (+146)
Moneyline +130 -148
Total o7.5 (-110) u7.5 (-102)

All odds are correct at the time of publication and are subject to change.

Make the most of your sports betting experience by exploring our comprehensive list of US betting apps, and the latest sportsbooks in 2025, ensuring you never miss a top new-user deal.

Orioles vs. Mariners Picks and Best Bets

Our model's strongest edge in today's Orioles vs. Mariners matchup is on the moneyline.

Our expert predictions, aligned with the current odds, reveal the best MLB picks and MLB best bets for every game throughout the season.

Unlimited access to our complete suite of picks, including this one, is available via Dimers Pro.

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Calling Our Shot's Free ⚾️ Picks

Calling Our Shot produces daily MLB betting content, including the latest free picks featured below.

Orioles vs. Mariners Game-Day Updates and Essential Details

Tuesday's MLB game between the Mariners and Orioles at T-Mobile Park is scheduled to begin at 9:40PM ET.

Dimers.com's in-depth preview of Tuesday's Orioles vs. Mariners matchup includes our prediction, picks and the latest betting odds.

Before making any Baltimore vs. Seattle picks, be sure to check out the latest MLB predictions and betting advice from Dimers Pro.

Key MLB Betting Guides and Insights

Conclusion

We predict the Mariners, with a 56% win probability, will likely beat the Orioles on Tuesday.

AI and automation have enhanced this article to quickly deliver accurate Orioles vs. Mariners insights, with human oversight ensuring high editorial quality. Our predictions are drawn from the latest data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

Note: Clicking links to our partners may earn us a referral fee. Learn about how we review products and services.

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 predictions for the World Series, American League, National League and each division.

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Written by
Jason Bevilacqua
Head of Content and Communities

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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