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Read Article Athletics vs. Mariners prediction: Seattle favored to win Friday's MLB matchup [9/4/2026]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Dimers' simulation model projects a 65.9% win probability for the Mariners at T-Mobile Park.
The Seattle Mariners will face the Athletics in MLB action at T-Mobile Park on Friday, starting at 10:10 PM ET.
Logan Gilbert (11-8, 3.42 ERA) will be the starting pitcher for the Mariners, pitting him against Kade Morris (0-1, 9.82 ERA) for the Athletics.
Dimers' proven MLB model projects the Mariners as the most likely winner in this Athletics vs. Mariners prediction.
This article offers an expanded analysis of Friday's matchup, including best bets and picks.
For more, dive into Logan Gilbert's pitching projections.
A's vs. Mariners prediction and odds
Using innovative machine learning and data, we have simulated the result of Friday's MLB game between the Athletics and Mariners, forming part of our MLB predictions coverage.
Our leading predictive model gives the Mariners a 65.9% chance of beating the Athletics.
According to our model, the Athletics (+1.5) have a 52.3% chance of covering the run line, while the 7-run over/under has a 58.7% chance of going over.
Latest betting odds
We have researched the best MLB odds in America for this game, which are listed here:
- Run Line: Athletics +1.5 (-105) / Mariners -1.5 (+105)
- Moneyline: Athletics +220, Mariners -213
- Total: Over/Under 7 (-112/+101)
All odds are correct at the time of publication and are subject to change.
Model picks and best bet
After matching our predictions against the best available odds, we can reveal our picks for each of the major markets in this matchup. Plus, find our best bet for the game below:
- Run line: Athletics +1.5 @ -105 via Caesars
- Moneyline: Athletics @ +220 via Caesars
- Total: Over 7 @ -112 via BetRivers
According to our best MLB bets, the top play to make on this game is Over 7 total runs.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Friday's MLB action between the Mariners and Athletics at T-Mobile Park is scheduled to start at 10:10 PM ET.
- Who: Athletics vs. Seattle Mariners
- Date: Friday, September 4, 2026
- Time: 10:10 PM ET/7:10PM PT
- Venue: T-Mobile Park
Conclusion
We predict the Mariners, with a 65.9% win probability, will likely beat the Athletics in Friday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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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