Cardinals vs Royals Prediction and MLB Tips - 17 May 2026
Last updated: May 16, 2026, 7:25AM | Published: May 15, 2026, 5:46PM
The St. Louis Cardinals will sqaure off with the Kansas City Royals in MLB action at Busch Stadium on Sunday, beginning at 4:15am AEST.
The Cardinals will send Kyle Leahy (4-3, 4.31 ERA) to the mound, up against Noah Cameron (2-2, 5.55 ERA) for the Royals.
This article features Stats Insider's best betting tips for the Cardinals vs Royals game, along with the latest betting odds in Australia.
Who Will Win?
Based on trusted machine learning and data, Stats Insider has simulated the outcome of Sunday's St. Louis vs Kansas City MLB match-up 10,000 times.
Our leading predictive analytics model currently gives the Cardinals a 51% chance of winning against the Royals at Busch Stadium.
Cardinals vs Royals: Odds
The current betting odds in Australia for Sunday's MLB game at Busch Stadium are shown below:
- Head to Head: Cardinals $1.83, Royals $2.00
- Line: Cardinals -1.5 ($2.60), Royals +1.5 ($1.53)
- Total (Over/Under 9 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 Cardinals at $1.83 and the Royals at $2.00.
The Cardinals are listed as 1.5-run favourites against the Royals, with odds of $2.60 available at TAB.
For the underdog Royals (+1.5) to cover the line, TAB offers odds of $1.53.
The over/under for total runs scored is set at 9 with TAB, which has odds of $1.91 for the over and $1.91 for the under.
According to Stats Insider's model, the Royals (+1.5) are predicted to cover the line 64% of the time, while the 9-run over/under is expected to go over 51% of the time.
Cardinals vs Royals: Best Bets
- Head to Head: Kansas City at $2.00 with TAB
- Line: Royals +1.5 at $1.53 with TAB
- Total Runs: Over 9 at $1.91 with TAB
Stats Insider's Cardinals vs Royals best bets are based on complex simulations and gambling expertise to help you place smarter bets with your chosen online bookie.
While the Cardinals have a higher chance of winning the game, betting on the Royals to win is our preferred option due to the 1.2% edge found when comparing our data-led probabilities to the odds currently available.
Making use of the edges seen on Stats Insider is one of the keys to being profitable in the long run.
Cardinals vs Royals: Prediction
Stats Insider provides full betting coverage of the St. Louis vs Kansas City game on Sunday, including data-driven predictions and free tips.
Remember, our model updates frequently, so refresh this article for the latest betting analysis before the St. Louis vs Kansas City game.
As always, see our Best Bets for betting tips for every MLB game, as well as predictions for a wide range of other sports.
Cardinals vs Royals: Essential Details
The match-up between the Cardinals and Royals at Busch Stadium is scheduled to start at 4:15am AEST on Sunday.
- Teams: St. Louis Cardinals vs Kansas City Royals
- Date: Sunday 17 May 2026
- Time: 4:15am AEST
- Venue: Busch Stadium
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise stated.
Conclusion
Our St. Louis vs Kansas City predictions have been made after running 10,000 data-driven simulations of the game, all curated by our team of expert data scientists and analysts. We use the latest in predictive analytics technology and machine learning to ensure our MLB tips are trustworthy and reliable, so that you can make informed decisions with confidence.
If you decide to use our predictions for betting purposes, it's crucial that you gamble responsibly and keep track of your money. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
More on MLB
Stats Insider is your home for betting on the MLB in Australia, with the latest MLB betting news, predictions for every MLB game, and futures probabilities for the MLB.
