Mariners vs Cardinals Prediction and MLB Tips - 11 September 2025
Last updated: Sep 11, 2025, 1:40AM | Published: Sep 9, 2025, 8:32PM
The Seattle Mariners will sqaure off with the St. Louis Cardinals in MLB action at T-Mobile Park on Thursday, beginning at 11:40am AEST.
The Mariners will have Logan Gilbert (4-6, 3.61 ERA) start, while the Cardinals are going with Michael McGreevy (6-3, 4.68 ERA).
This article features Stats Insider's prediction and tips for the Mariners vs Cardinals game, plus the latest betting odds in Australia.
Who Will Win?
Utilising trusted computer power and data, Stats Insider has simulated the result of Thursday's Seattle vs St. Louis MLB match-up 10,000 times.
Our independent predictive analytics model currently gives the Mariners a 67% chance of defeating the Cardinals at T-Mobile Park.
Mariners vs Cardinals: Odds
The current betting odds in Australia for Thursday's MLB game at T-Mobile Park are shown here:
- Head to Head: Mariners $1.45, Cardinals $2.83
- Line: Mariners -1.5 ($1.96), Cardinals +1.5 ($1.87)
- Total (Over/Under 7.5 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 Mariners at $1.45 and the Cardinals at $2.83.
The Mariners are 1.5-run favourites against the Cardinals, with odds of $1.96 available at TAB.
For the underdog Cardinals (+1.5) to cover the line, TAB offers odds of $1.87.
The over/under for total runs scored is set at 7.5 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's analytics model, the Cardinals (+1.5) are predicted to cover the line 51% of the time, while the 7.5-run over/under is expected to go over 51% of the time.
Mariners vs Cardinals: Betting Tips
- Head to Head: Seattle at $1.45 with TAB
- Line: Mariners -1.5 at $1.96 with TAB
- Total Runs: Over 7.5 at $1.91 with TAB
Our Mariners vs Cardinals predictions are based on complex simulations and gambling experience to bring you the best possible advice 24/7/365.
Although the Cardinals are more likely to cover the line, our best bet of Mariners -1.5 is based on the probability of that happening, as suggested by our predictive analytics model, and the best odds available.
Mariners vs Cardinals: Prediction
Stats Insider provides full betting coverage of the Seattle vs St. Louis game on Thursday, including data-driven predictions and free tips.
Our model updates frequently, so keep checking this article for the latest betting analysis before the Seattle vs St. Louis match-up.
As always, see our Best Bets for the best tips for every MLB game, as well as predictions for a wide range of other sports.
Mariners vs Cardinals: Essential Details
The match-up between the Mariners and Cardinals at T-Mobile Park is scheduled to commence at 11:40am AEST on Thursday.
- Teams: Seattle Mariners vs St. Louis Cardinals
- Date: Thursday 11 September 2025
- Time: 11:40am AEST
- Venue: T-Mobile Park
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise stated.
Conclusion
Our Seattle vs St. Louis predictions are based on 10,000 data-driven simulations of the game, all curated by our team of experienced data scientists and analysts. We use cutting-edge technology and machine learning to ensure our MLB tips are trustworthy and reliable, so that you can make informed decisions with confidence.
If you choose to use our MLB predictions for betting purposes, it's crucial that you gamble responsibly and know when to stop. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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