Phillies vs Mariners Prediction and MLB Tips - 20 August 2025
Last updated: Aug 19, 2025, 10:48PM | Published: Aug 18, 2025, 7:45PM
The Philadelphia Phillies will take on the Seattle Mariners in MLB action at Citizens Bank Park on Wednesday, commencing at 8:45am AEST.
The Phillies will send Cristopher Sánchez (11-4, 2.45 ERA) to the mound, while the Mariners will counter with Bryce Miller (2-5, 5.73 ERA).
This article features Stats Insider's prediction and tips for the Phillies vs Mariners game, plus the latest betting odds in Australia.
Who Will Win?
Using trusted computer power and data, Stats Insider has simulated the outcome of Wednesday's Philadelphia vs Seattle MLB game 10,000 times.
Our proven predictive analytics model gives the Phillies a 64% chance of defeating the Mariners at Citizens Bank Park.
Phillies vs Mariners: Odds
The current betting odds in Australia for Wednesday's MLB game at Citizens Bank Park are listed here:
- Head to Head: Phillies $1.48, Mariners $2.73
- Line: Phillies -1.5 ($2.00), Mariners +1.5 ($1.83)
- Total (Over/Under 8.3 Runs): Over $1.91, Under $1.91
Odds are correct at the time of publication and subject to change.
Looking at the latest head-to-head odds, the bookmakers currently have the Phillies at $1.48 and the Mariners at $2.73.
The Phillies are 1.5-run favourites against the Mariners, with odds of $2.00 available at TAB.
For the underdog Mariners (+1.5) to cover the line, TAB offers odds of $1.83.
The over/under for total runs scored is set at 8.3 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's model, the Mariners (+1.5) are predicted to cover the line 54% of the time, while the 8.3-run over/under is expected to go over 51% of the time.
Phillies vs Mariners: Best Bets
- Head to Head: Seattle at $2.73 with TAB
- Line: Mariners +1.5 at $1.83 with TAB
- Total Runs: Over 8.3 at $1.91 with TAB
Today's Phillies vs Mariners betting tips are based on complex modelling and gambling experience to provide you with the best possible advice 24/7.
While the Phillies have a higher chance of winning the game, betting on the Mariners to win is our recommended option because of the 1.0% edge identified when comparing our data-led probabilities to the odds currently available.
Taking advantage of the edges seen on Stats Insider is pivotal to being profitable in the long run.
Phillies vs Mariners: Prediction
Stats Insider provides full betting coverage of the Philadelphia vs Seattle game on Wednesday, including data-driven predictions and live scorestips.
Remember, our model updates frequently, so bookmark this page for the latest betting analysis before the Philadelphia vs Seattle match-up.
As always, see our Best Bets for betting tips for every MLB game, plus predictions for a wide range of other sports.
Phillies vs Mariners: Essential Details
The game between the Phillies and Mariners at Citizens Bank Park is scheduled to begin at 8:45am AEST on Wednesday.
- Teams: Philadelphia Phillies vs Seattle Mariners
- Date: Wednesday 20 August 2025
- Time: 8:45am AEST
- Venue: Citizens Bank Park
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our Philadelphia vs Seattle predictions have been made based on 10,000 data-driven simulations of the game, carefully curated by our team of skilled data scientists and analysts. We use cutting-edge technology and machine learning to ensure our MLB tips are accurate and reliable, giving you the confidence to make informed decisions.
If you choose to use our predictions for betting purposes, it's vital that you gamble responsibly and keep track of your money. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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