Athletics vs. Mariners prediction: Seattle favored to win Sunday's MLB matchup [9/6/2026]
Dimers' simulation model projects a 61.9% win probability for the Mariners at T-Mobile Park.

The Seattle Mariners will square off with the Athletics in MLB action at T-Mobile Park on Sunday, starting at 4:10 PM ET.
Bryan Woo (10-9, 4.25 ERA) will start on the mound for the Mariners, pitting him against Gage Jump (6-9, 5.15 ERA) for the Athletics.
Dimers' advanced MLB model projects the Mariners as the most likely winner in this Athletics vs. Mariners prediction.
This article offers a closer look at Sunday's matchup, including best bets and picks.
A's vs. Mariners prediction and odds
Our famous predictive model currently gives the Mariners a 61.9% chance of defeating the Athletics.
According to our model, the Athletics (+1.5) have a 55.1% chance of covering the run line, while the 7.5-run over/under has a 55.3% 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 (-125) / Mariners -1.5 (+120)
- Moneyline: Athletics +174, Mariners -178
- Total: Over/Under 7.5 (+104/-104)
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 @ 56¢ via Novig
- Moneyline: Athletics @ 36¢ via Novig
- Total: Over 7.5 @ 49¢ via Novig
According to our MLB best bets, the top play to make on this game is Over 7.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the current available odds.
Game info & first pitch details
Sunday's MLB game between the Mariners and Athletics at T-Mobile Park is scheduled to commence at 4:10 PM ET.
- Who: Athletics vs. Seattle Mariners
- Date: Sunday, September 6, 2026
- Time: 4:10 PM ET/1:10PM PT
- Venue: T-Mobile Park
Conclusion
We predict the Mariners, with a 61.9% win probability, will likely beat the Athletics in Sunday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.




