Boston Red Sox vs St. Louis Cardinals Odds

The Red Sox will play the Cardinals on Sunday, April 12th, 2026. Your timezone's first pitch time is 2:15 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 Boston Red Sox have a 92.00 power ranking. The power ranking for the St. Louis Cardinals is 93.00.
  • Visiting Boston Red Sox - The Boston Red Sox have a 2-6 record as a visiting team, ranking them 4th Overall for visiting team wins.
  • Home St. Louis Cardinals - The St. Louis Cardinals have a 5-3 record as a home team. They rank 3rd for home team wins in the Overall standings.
  • Runs Scored - The Boston Red Sox currently stand 19th (53) Overall, with the St. Louis Cardinals ranking 11th (63) for runs scored.
  • Runs Allowed - The Boston Red Sox are 13th (59) Overall for runs allowed. The St. Louis Cardinals stand 5th (71) for runs allowed.
  • Team Streaks - The Boston Red Sox won their last game. Meanwhile, the St. Louis Cardinals lost their last game.
  • Team Records - The Boston Red Sox have a 5-9 Overall record (3.0 GB American East Division), with the St. Louis Cardinals possessing a 8-6 Overall standing (1.0 GB National Central Division).

Captain Shady Lines

A broken compass is right at least twice a day.

Captain Shady Lines
Captain Shady Lines

Avast ye, scallywags! The Red Sox be takin' on the Cardinals in St. Louis...

Boston be playin' like a ship without a sail with a 5-9 record...

The Cardinals be standin' tall with an 8-6 record on their home turf...

Ye best be visitin' SportsBetting3.com to bet on this game... (Aye, ye scallywags!)

Review the odds below, but beware, the Red Sox be walkin' the plank!

Best Red Sox at Cardinals Odds


Best Moneyline Betting Odds
Underdog

St. Louis Cardinals
Favorite

Boston Red Sox
The Boston Red Sox are the -125 moneyline favorite. Risk $125 to win $100 on the Boston Red Sox at BetMGM. The St. Louis Cardinals are the +105 underdog at BetMGM. Risk $100 to win $105 on the St. Louis Cardinals. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetMGM has the best over line of 9 runs. Risk $110 to win $100. BetMGM has the best under line of 9 runs. Risk $110 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

St. Louis Cardinals
Favorite

Boston Red Sox
The Boston Red Sox have a -1.5 +135 run line at BetMGM OH. They are the run line favorite in this matchup. The St. Louis Cardinals have a +1.5 -160 run line at BetMGM OH. The St. Louis Cardinals 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 Boston Red Sox vs St. Louis Cardinals MLB game on Sunday, April 12th, 2026?

The Boston Red Sox are the -125 moneyline favorite at BetMGM and the St. Louis Cardinals are the +105 moneyline underdog at BetMGM.

What is the over-under total line for the Boston Red Sox vs St. Louis Cardinals MLB game on Sunday, April 12th, 2026?

The best over line is 9 -110 runs at BetMGM, which means you risk $110 to win $100 betting the over. The best under line is 9 -110 runs at BetMGM, and that means you risk $110 to win $100 betting the under.

What is the run line for the Boston Red Sox vs St. Louis Cardinals MLB game on Sunday, April 12th, 2026?

The Boston Red Sox are -1.5 +135 run line favorites at BetMGM, while the St. Louis Cardinals are +1.5 -160 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetMGM Sports Betting BetMGM
Bet
Red Sox
Cardinals
4/12/26 2:15pm EDT
-125+105
Bet $100 at BetMGM Ohio
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Possible Moneyline Outcomes
  • St. Louis Cardinals bettors risk $100 to win $105 at +105 odds. The implied probability for St. Louis Cardinals is 48.78%.
  • Boston Red Sox bettors risk $100 to win $80 at -125 odds. The implied probability for Boston Red Sox is 55.56%.

Boston Red Sox at St. Louis Cardinals Prop Bets

MLB Prop Bets
+ Displays more odds
BetMGM Sports Betting BetMGM
Bet
Red Sox
Cardinals
First Team to Score
4/12/26 2:15pm EDT
-165+130Bet
Red Sox
Cardinals
Tie
1st Inning Winner
4/12/26 2:15pm EDT
+260+280-118Bet
Red Sox
Cardinals
Tie
First 3 Innings Winner
4/12/26 2:15pm EDT
+125+140+333Bet
Red Sox
Cardinals
To Extra Innings
4/12/26 2:15pm EDT
Yes +775No -1400Bet
BetMGM Sports Betting BetMGM
Red Sox
Cardinals
1st Team to Score Will Win
4/12/26 2:15pm EDT
Yes -250No +190Bet
Red Sox
Total Runs
BOS at STL
4/12/26 2:15pm EDT
4.5 o -1184.5 u -110Bet
Cardinals
Total Runs
BOS at STL
4/12/26 2:15pm EDT
4.5 o +1104.5 u -145Bet

Boston Red Sox & St. Louis Cardinals 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.

Boston Red Sox World Series Odds
2026 Boston Red Sox World Series Odds

Team
BetMGM Sports Betting BetMGM
Red Sox
+2500
Bet
St. Louis Cardinals World Series Odds
2026 St. Louis Cardinals World Series Odds

Team
BetMGM Sports Betting BetMGM
Cardinals
+25000
Bet

Boston Red Sox & St. Louis Cardinals 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

2026 MLB Regular Season Standings - Boston Red Sox, St. Louis Cardinals
Team W L Pct GB Home Away RS RA Diff Strk L10
St. Louis Cardinals870.533+3.05-43-36680-14L25-5
Boston Red Sox690.400+5.03-33-662620W25-5

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Boston Red Sox vs St. Louis Cardinals 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, April 12th, 2026 at 2:15 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 Boston Red Sox vs St. Louis Cardinals Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Boston Red Sox vs St. Louis Cardinals 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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