Cardinals vs Royals Prediction and MLB Tips - 18 May 2026
Last updated: May 17, 2026, 6:10PM | Published: May 16, 2026, 7:31PM
The St. Louis Cardinals will sqaure off with the Kansas City Royals in MLB action at Busch Stadium on Monday, commencing at 4:15am AEST.
Andre Pallante (4-3, 4.46 ERA) will start on the mound for the Cardinals, while the Royals will counter with Stephen Kolek (1-0, 6.75 ERA).
This article features Stats Insider's best betting tips for the Cardinals vs Royals game, as well as the latest betting odds in Australia.
Who Will Win?
Utilising trusted computer power and data, Stats Insider has simulated the result of Monday's St. Louis vs Kansas City MLB game 10,000 times.
Our leading predictive analytics model gives the Cardinals a 52% chance of defeating the Royals at Busch Stadium.
Cardinals vs Royals: Odds
The latest betting odds in Australia for Monday's MLB game at Busch Stadium are listed here:
- Head to Head: Cardinals $1.80, Royals $2.05
- 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 $1.80 and the Royals at $2.05.
The Cardinals are 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 56% of the time.
Cardinals vs Royals: Best Bets
- Head to Head: Kansas City at $2.05 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 modelling and wagering 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 recommended option due to the 1.0% edge found when comparing our data-led probabilities to the odds currently on offer.
Making use of the edges published on Stats Insider is pivotal to achieving long-term success as a bettor.
Cardinals vs Royals: Prediction
Stats Insider provides full betting coverage of the St. Louis vs Kansas City game on Monday, including data-driven predictions and live win probabilitiestips.
Remember, our model updates regularly, so keep checking this page for the latest betting tips before the St. Louis vs Kansas City match-up.
As always, see our Best Bets for betting tips on every MLB game, plus 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 Monday.
- Teams: St. Louis Cardinals vs Kansas City Royals
- Date: Monday 18 May 2026
- Time: 4:15am AEST
- Venue: Busch Stadium
All dates and times mentioned in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our St. Louis vs Kansas City predictions have been made based on 10,000 data-driven simulations of the game, all curated by our team of skilled 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 confidence to make informed decisions.
If you choose to use our 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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