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Braves vs. Mariners prediction: Seattle favored to win Monday's MLB matchup [5/4/2026]
Updated: | First published:
Written by Jason Bevilacqua, Head of Content and Communities
Get Atlanta Braves vs Seattle Mariners predictions for MLB Monday.
The Seattle Mariners and Atlanta Braves will lock horns in MLB action at T-Mobile Park on Monday, starting at 9:40 PM ET.
The Mariners will send Logan Gilbert (1-3, 4.03 ERA) to the mound, while the Braves have opted for JR Ritchie (1-0, 2.92 ERA).
Based on updated simulations, Dimers' proven MLB model projects the Mariners as the most likely winner of the Braves vs. Mariners game.
This article offers further insights into Monday's matchup, including best bets and picks.
Braves vs. Mariners prediction: Who will win and cover?
Using trusted machine learning and data analysis, we have simulated the result of Monday's MLB game between the Braves and Mariners, forming part of our MLB predictions coverage.
Our leading predictive model currently gives the Mariners a 58% chance of beating the Braves.
According to our model, the Braves (+1.5) have a 59% chance of covering the run line, while the over/under total of eight runs has a 54% chance of going over.
Braves vs. Mariners odds [5/4/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
| Bet Type | Braves | Mariners |
|---|---|---|
| Run Line | +1.5 (-175) | -1.5 (+160) |
| Moneyline | +119 | -135 |
| Total | o8 (-105) | u8 (-115) |
All odds are correct at the time of publication and are subject to change.
Braves vs. Mariners picks and best bet
After matching our probabilities against the best current odds, we can reveal our picks for each of the major markets. Plus, find our best bet for the game below:
| Bet Type | Pick | Bet Now |
|---|---|---|
| Run Line | Mariners -1.5 | +160 |
| Moneyline | Mariners | -135 |
| Total | Over 8 | -105 |
According to our MLB best bets, the top play to make on this game is Mariners -1.5 at the spread.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Braves vs. Mariners game-day updates and essential details
Monday's MLB game between the Mariners and Braves at T-Mobile Park is scheduled to start at 9:40 PM ET.
- Who: Atlanta Braves vs. Seattle Mariners
- Date: Monday, May 4, 2026
- Time: 9:40 PM ET/6:40PM PT
- Venue: T-Mobile Park
Conclusion
We predict the Mariners, with a 58% win probability, will likely beat the Braves in Monday'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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