Astros vs Cardinals Prediction and MLB Tips - 18 April 2026
Last updated: Apr 17, 2026, 1:00PM | Published: Apr 17, 2026, 4:31AM
The Houston Astros will face the St. Louis Cardinals in MLB action at Daikin Park on Saturday, beginning at 10:10am AEST.
Peter Lambert (0-0, 0.00 ERA) will start for the Astros, up against Kyle Leahy (1-2, 5.14 ERA) for the Cardinals.
This article features Stats Insider's best betting tips for the Astros vs Cardinals game, plus the latest betting odds in Australia.
Who Will Win?
Utilising advanced computer power and data, Stats Insider has simulated the result of Saturday's Houston vs St. Louis MLB match-up 10,000 times.
Our independent predictive analytics model currently gives the Astros a 57% chance of defeating the Cardinals at Daikin Park.
Astros vs Cardinals: Odds
The latest betting odds in Australia for Saturday's MLB game at Daikin Park are shown here:
- Head to Head: Astros $1.71, Cardinals $2.20
- Line: Astros -1.5 ($2.45), Cardinals +1.5 ($1.59)
- Total (Over/Under 8.5 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 Astros at $1.71 and the Cardinals at $2.20.
The Astros are 1.5-run favourites against the Cardinals, with odds of $2.45 available at TAB.
For the underdog Cardinals (+1.5) to cover the line, TAB offers odds of $1.59.
The over/under for total runs scored is set at 8.5 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 60% of the time, while the 8.5-run over/under is expected to go over 53% of the time.
Astros vs Cardinals: Betting Tips
- Head to Head: Houston at $1.71 with TAB
- Line: Astros -1.5 at $2.45 with TAB
- Total Runs: Over 8.5 at $1.91 with TAB
Today's Astros vs Cardinals betting tips are based on complex modelling and betting experience to help you place better bets with your chosen online bookie.
Although the Cardinals are more likely to cover the line, our best bet of Astros -1.5 is based on the likelihood of that happening, as suggested by our predictive analytics model, and the top odds available.
Astros vs Cardinals: Prediction
Stats Insider provides full coverage of the Houston vs St. Louis game on Saturday, including data-driven predictions and live updatestips.
Remember, our model updates regularly, so bookmark this article for the latest betting analysis before the Houston vs St. Louis match-up.
As always, see our Best Bets to get the best tips for every MLB game, as well as predictions for a wide range of other sports.
Astros vs Cardinals: Essential Details
The match-up between the Astros and Cardinals at Daikin Park is scheduled to begin at 10:10am AEST on Saturday.
- Teams: Houston Astros vs St. Louis Cardinals
- Date: Saturday 18 April 2026
- Time: 10:10am AEST
- Venue: Daikin Park
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our Houston vs St. Louis predictions are the result of 10,000 data-driven simulations of the game, carefully curated by our team of experienced data scientists and analysts. We use the latest in predictive analytics technology and machine learning to ensure our MLB tips are trustworthy and reliable, giving you the knowledge you need to make informed decisions with confidence.
If you choose to use our MLB predictions for betting purposes, it's vital 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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