Mariners vs. Orioles Prediction: Seattle Predicted to Win Wednesday's MLB Matchup [8/13/2025]

The Baltimore Orioles and Seattle Mariners will lock horns in MLB action at Oriole Park at Camden Yards on Wednesday, starting at 6:35PM ET.

The Orioles will send Trevor Rogers (5-2, 1.44 ERA) to the mound, while the Mariners are going with Logan Gilbert (3-4, 3.35 ERA).

Based on updated simulations, Dimers' advanced MLB model (see Dimers Pro for full access) projects the Mariners as the most likely winner of today's game. "Our team has simulated the outcome of Wednesday's Mariners-Orioles game 10,000 times," said Dimers' Chief Content Officer, Nick Slade.

"With the latest updates and numerous other variables, we estimate the Mariners' chance of winning at 55%, with the Orioles at 45%."

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

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

Using powerful machine learning and statistical analysis, we have simulated the outcome of Wednesday's MLB matchup between the Mariners and Orioles 10,000 times as part of our MLB predictions coverage.

Our independent predictive model gives the Mariners a 55% chance of defeating the Orioles.

According to our model, the Orioles (+1.5) have a 57% chance of covering the run line, while the 8.5-run over/under has a 51% chance of going over.

Mariners vs. Orioles Odds [8/13/2025]

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

Bet Type	Mariners	Orioles
Run Line	-1.5 (+126)	+1.5 (-145)
Moneyline	-136	+116
Total	o8.5 (-105)	u8.5 (-114)

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

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Mariners vs. Orioles Picks and Best Bets

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

Our expert predictions, matched against the best 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 Best Bets Today

Calling Our Shot produces daily MLB betting content, including the best bets featured below.

Mariners vs. Orioles Game-Day Updates and Essential Details

Wednesday's MLB matchup between the Orioles and Mariners at Oriole Park at Camden Yards is scheduled to commence at 6:35PM ET.

• Who: Seattle Mariners vs. Baltimore Orioles
• Date: Wednesday, August 13, 2025
• Time: 6:35PM ET/3:35PM PT
• Venue: Oriole Park at Camden Yards

Dimers.com's full preview of Wednesday's Mariners vs. Orioles matchup includes our prediction, picks and the latest betting odds.

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

Conclusion

We predict the Mariners, with a 55% win probability, will likely beat the Orioles on Wednesday.

AI and automation have enhanced this article to quickly deliver accurate Mariners vs. Orioles 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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