St. Louis Cardinals vs Kansas City Royals Odds

The Cardinals will play the Royals on Sunday, May 18th, 2025. Your timezone's first pitch time is 2:10 pm EDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.


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Table of Contents

Key Matchup Stats

  • SportsBetting3.com Power Rankings - The St. Louis Cardinals have a 94.33 power ranking. The power ranking for the Kansas City Royals is 91.67.
  • Visiting St. Louis Cardinals - The St. Louis Cardinals have a 9-14 record as a visiting team, ranking them 6th Overall for visiting team wins.
  • Home Kansas City Royals - The Kansas City Royals have a 16-7 record as a home team. They rank 2nd for home team wins in the Overall standings.
  • Runs Scored - The St. Louis Cardinals currently stand 6th (212) Overall, with the Kansas City Royals ranking 24th (154) for runs scored.
  • Runs Allowed - The St. Louis Cardinals are 15th (181) Overall for runs allowed. The Kansas City Royals stand 23rd (148) for runs allowed.
  • Team Streaks - The St. Louis Cardinals won their last game. Meanwhile, the Kansas City Royals have lost their last 2 games.
  • Team Records - The St. Louis Cardinals have a 24-20 Overall record (1.0 GB National Central Division), with the Kansas City Royals possessing a 25-20 Overall standing (4.5 GB American Central Division).

Captain Shady Lines

A broken compass is right at least twice a day.

Captain Shady Lines
Captain Shady Lines

Arr, ye scurvy dogs! The Cardinals be takin' on the Royals come Sunday...

The Redbirds be comin' in hot with a 9-1 record in their last 10 games...

If ye be lookin' to make some gold doubloons, head to SportsBetting3.com, bet on this game...

The Royals may have a slight edge with their home advantage...

But don't be countin' out them Cardinals just yet, they be fightin' tooth and nail...

If ye want to make some real plunder, review the odds below and place yer bets!

Best Cardinals at Royals Odds


Best Moneyline Betting Odds
Underdog

Kansas City Royals
Favorite

St. Louis Cardinals
The St. Louis Cardinals are the -115 moneyline favorite. Risk $115 to win $100 on the St. Louis Cardinals at BetMGM. The Kansas City Royals are the -105 underdog at BetMGM. Risk $105 to win $100 on the Kansas City Royals. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetMGM has the best over line of 8 runs. Risk $110 to win $100. BetMGM has the best under line of 8 runs. Risk $110 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

Kansas City Royals
Favorite

St. Louis Cardinals
The St. Louis Cardinals have a -1.5 +150 run line at BetMGM OH. They are the run line favorite in this matchup. The Kansas City Royals have a +1.5 -185 run line at BetMGM OH. The Kansas City Royals are the run line underdogs. Review how to bet on a point spread with our text and video tutorials.

Matchup Odds FAQs

What is the moneyline for the St. Louis Cardinals vs Kansas City Royals MLB game on Sunday, May 18th, 2025?

The St. Louis Cardinals are the -115 moneyline favorite at BetMGM and the Kansas City Royals are the -105 moneyline underdog at BetMGM.

What is the over-under total line for the St. Louis Cardinals vs Kansas City Royals MLB game on Sunday, May 18th, 2025?

The best over line is 8 -110 runs at BetMGM, which means you risk $110 to win $100 betting the over. The best under line is 8 -110 runs at BetMGM, and that means you risk $110 to win $100 betting the under.

What is the run line for the St. Louis Cardinals vs Kansas City Royals MLB game on Sunday, May 18th, 2025?

The St. Louis Cardinals are -1.5 +150 run line favorites at BetMGM, while the Kansas City Royals are +1.5 -185 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetMGM Sports Betting BetMGM
Bet
Cardinals
Royals
5/18/25 2:10pm EDT
-115-105
Bet $100 at BetMGM Ohio
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Possible Moneyline Outcomes
  • Kansas City Royals bettors risk $100 to win $95.24 at -105 odds. The implied probability for Kansas City Royals is 51.22%.
  • St. Louis Cardinals bettors risk $100 to win $86.96 at -115 odds. The implied probability for St. Louis Cardinals is 53.49%.

St. Louis Cardinals at Kansas City Royals Prop Bets

MLB Prop Bets
+ Displays more odds
BetMGM Sports Betting BetMGM
Bet
Cardinals
Royals
First Team to Score
5/18/25 2:10pm EDT
-160+125Bet
Cardinals
Royals
Tie
1st Inning Winner
5/18/25 2:10pm EDT
+290+320-140Bet
Cardinals
Royals
Tie
First 3 Innings Winner
5/18/25 2:10pm EDT
+140+150+270Bet
Cardinals
Royals
To Extra Innings
5/18/25 2:10pm EDT
Yes +750No -1200Bet
BetMGM Sports Betting BetMGM
Cardinals
Royals
1st Team to Score Will Win
5/18/25 2:10pm EDT
Yes -250No +190Bet
Royals
Total Runs
STL at KAN
5/18/25 2:10pm EDT
3.5 o -1303.5 u -102Bet
Cardinals
Total Runs
STL at KAN
5/18/25 2:10pm EDT
3.5 o -1503.5 u +115Bet
Matthew Liberatore
Strikeouts Thrown
STL at KAN
5/18/25 2:10pm EDT
4.5 o +1254.5 u -160Bet
BetMGM Sports Betting BetMGM
Michael Wacha
Strikeouts Thrown
STL at KAN
5/18/25 2:10pm EDT
3.5 o -1103.5 u -120Bet

St. Louis Cardinals & Kansas City Royals Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

St. Louis Cardinals World Series Odds
2025 St. Louis Cardinals World Series Odds

Team
BetMGM Sports Betting BetMGM
Cardinals
+6600
Bet
Kansas City Royals World Series Odds
2025 Kansas City Royals World Series Odds

Team
BetMGM Sports Betting BetMGM
Royals
+5000
Bet

St. Louis Cardinals & Kansas City Royals Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2025 MLB Regular Season Standings - St. Louis Cardinals, Kansas City Royals
Team W L Pct GB Home Away RS RA Diff Strk L10
St. Louis Cardinals30240.556+5.019-811-16256216+40L16-4
Kansas City Royals29260.527+6.517-1012-16183184-1L14-6

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the St. Louis Cardinals vs Kansas City Royals MLB Game

  1. Open a new sports betting account before game time.

    Review our list of sports betting sites. Open a new account before the game starts on Sunday, May 18th, 2025 at 2:10 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.

  2. Visit the sportsbook’s cashier, banking, or deposit page.

    Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.

  3. Tap to the sportsbook's MLB page, look for the St. Louis Cardinals vs Kansas City Royals Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the St. Louis Cardinals vs Kansas City Royals Game.

  4. Choose your bet and place a wager.

    Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.

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