Phillies vs. Mariners prediction: Philadelphia favored to win Wednesday's MLB matchup [8/26/2026]
Get Philadelphia Phillies vs Seattle Mariners predictions for MLB Wednesday.

MLB action continues on Wednesday at 4:10 PM ET as the Philadelphia Phillies lock horns with the Seattle Mariners at T-Mobile Park.
Bryan Woo (9-8, 4.10 ERA) will start on the mound for the Mariners, while the Phillies are going with Jesús Luzardo (11-5, 3.23 ERA).
Dimers' advanced MLB model gives the Phillies a slight edge with a 53.5% win probability over the Mariners.
This article offers a complete Phillies vs. Mariners prediction, including best bets and picks.
Phillies vs. Mariners prediction: Who will win and cover?
Our leading predictive model currently gives the Phillies a 53.5% chance of beating the Mariners.
According to our model, the Mariners (+1.5) have a 60.8% chance of covering the run line, while the 6.5-run over/under has a 59.4% chance of going over.
Phillies vs. Mariners odds [8/26/2026]
We have sourced the best MLB odds in America for this game, which are listed here:
- Run Line: Phillies -1.5 (+145) / Mariners +1.5 (-150)
- Moneyline: Phillies -122, Mariners +122
All odds are correct at the time of publication and are subject to change.
Phillies vs. Mariners 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: Mariners +1.5 @ -150 via DraftKings
- Moneyline: Mariners @ +122 via Novig
- Total: Over 6.5 @ -117 via Polymarket
According to our MLB best bets, the top play to make on this game is Over 6.5 total runs.
These picks are based on our probabilities matched against the implied probabilities from the sportsbook odds.
Phillies vs. Mariners game-day updates and essential details
Wednesday's MLB matchup between the Mariners and Phillies at T-Mobile Park is scheduled to commence at 4:10 PM ET.
- Who: Philadelphia Phillies vs. Seattle Mariners
- Date: Wednesday, August 26, 2026
- Time: 4:10 PM ET/1:10PM PT
- Venue: T-Mobile Park
Conclusion
We predict the Phillies, with a 53.5% win probability, will likely beat the Mariners in Wednesday's MLB matchup.
Additional tools and information for betting safely can be found in our Responsible Gambling hub.
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