Cardinals vs Pirates Prediction and MLB Tips - 21 May 2026
Last updated: May 20, 2026, 11:45PM | Published: May 19, 2026, 6:37PM
The St. Louis Cardinals will take on the Pittsburgh Pirates in MLB action at Busch Stadium on Thursday, beginning at 9:45am AEST.
Michael McGreevy (3-2, 2.10 ERA) will start for the Cardinals, pitting him against Carmen Mlodzinski (3-3, 4.40 ERA) for the Pirates.
This article features Stats Insider's top betting tips for the Cardinals vs Pirates game, plus the latest betting odds in Australia.
Who Will Win?
Using advanced machine learning and data, Stats Insider has simulated the outcome of Thursday's St. Louis vs Pittsburgh MLB match-up 10,000 times.
Our proven predictive analytics model gives the Cardinals a 53% chance of defeating the Pirates at Busch Stadium.
Cardinals vs Pirates: Odds
The current betting odds in Australia for Thursday's MLB game at Busch Stadium are listed here:
- Head to Head: Cardinals $1.87, Pirates $1.95
- Line: Cardinals -1.5 ($2.75), Pirates +1.5 ($1.48)
- 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 Cardinals at $1.87 and the Pirates at $1.95.
The Cardinals are 1.5-run favourites against the Pirates, with odds of $2.75 available at TAB.
For the underdog Pirates (+1.5) to cover the line, TAB offers odds of $1.48.
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 Pirates (+1.5) are predicted to cover the line 64% of the time, while the 7.5-run over/under is expected to go over 54% of the time.
Cardinals vs Pirates: Betting Tips
- Head to Head: St. Louis at $1.87 with TAB
- Line: Cardinals -1.5 at $2.75 with TAB
- Total Runs: Over 7.5 at $1.91 with TAB
Today's Cardinals vs Pirates best bets are based on complex simulations and gambling intelligence to provide you with the best possible advice 24/7/365.
Even though the Pirates are more likely to cover the line, our best bet of Cardinals -1.5 is based on the probability of that happening, as projected by our predictive analytics model, and the best odds available.
Cardinals vs Pirates: Prediction
Stats Insider provides full betting coverage of the St. Louis vs Pittsburgh game on Thursday, including data-driven predictions and expert tips.
Remember, our model updates regularly, so keep checking this article for the latest betting tips before the St. Louis vs Pittsburgh match-up.
As always, see Stats Insider's Best Bets to get betting tips on every MLB game, plus predictions for a wide range of other sports.
Cardinals vs Pirates: Essential Details
The game between the Cardinals and Pirates at Busch Stadium is scheduled to start at 9:45am AEST on Thursday.
- Teams: St. Louis Cardinals vs Pittsburgh Pirates
- Date: Thursday 21 May 2026
- Time: 9:45am AEST
- Venue: Busch Stadium
All dates and times in this article are in Australian Eastern Standard Time (AEST), unless otherwise noted.
Conclusion
Our St. Louis vs Pittsburgh predictions have been made thanks to 10,000 data-driven simulations of the game, all 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 accurate and reliable, giving you the knowledge you need to make informed decisions with confidence.
If you choose to use our predictions for betting purposes, it's vital to gamble responsibly and manage your finances effectively. For free and confidential support, call 1800 858 858 or visit gamblinghelponline.org.au.
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