Kansas City Royals vs Boston Red Sox Odds

The Royals will play the Red Sox on Sunday, September 13th, 2026. Your timezone's first pitch time is 3:05 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.


Bonus
BetRivers Sportsbook#1 BetRivers
REVIEW
New Customers - 2nd Chance Bet up to $500 - Code: SPORTS
Bet Now
21+ Playable in PA only
Gambling Problem? Call 1-800-GAMBLER

Table of Contents

Best Royals at Red Sox Odds


Best Moneyline Betting Odds
Underdog

Kansas City Royals
Favorite

Boston Red Sox
The Boston Red Sox are the -177 moneyline favorite. Risk $177 to win $100 on the Boston Red Sox at BetRivers. The Kansas City Royals are the +148 underdog at BetRivers. Risk $100 to win $148 on the Kansas City Royals. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetRivers has the best over line of 7.5 runs. Risk $100 to win $102. BetRivers has the best under line of 7.5 runs. Risk $125 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

Kansas City Royals
Favorite

Boston Red Sox
The Boston Red Sox have a -1 -122 run line at BetRivers PA. They are the run line favorite in this matchup. The Kansas City Royals have a +1 +100 run line at BetRivers PA. 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 Kansas City Royals vs Boston Red Sox MLB game on Sunday, September 13th, 2026?

The Boston Red Sox are the -177 moneyline favorite at BetRivers and the Kansas City Royals are the +148 moneyline underdog at BetRivers.

What is the over-under total line for the Kansas City Royals vs Boston Red Sox MLB game on Sunday, September 13th, 2026?

The best over line is 7.5 +102 runs at BetRivers, which means you risk $100 to win $102 betting the over. The best under line is 7.5 -125 runs at BetRivers, and that means you risk $125 to win $100 betting the under.

What is the run line for the Kansas City Royals vs Boston Red Sox MLB game on Sunday, September 13th, 2026?

The Boston Red Sox are -1 -122 run line favorites at BetRivers, while the Kansas City Royals are +1 +100 run line underdogs at BetRivers.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetRivers Sports Betting BetRivers
Bet
Royals
Red Sox
9/13/26 3:05pm EDT
+148-177
Bet $100 at BetRivers Pennsylvania
21+ Playable in PA only
Gambling Problem? Call 1-800-GAMBLER
Possible Moneyline Outcomes
  • Kansas City Royals bettors risk $100 to win $148 at +148 odds. The implied probability for Kansas City Royals is 40.32%.
  • Boston Red Sox bettors risk $100 to win $56.5 at -177 odds. The implied probability for Boston Red Sox is 63.9%.

Kansas City Royals at Boston Red Sox Prop Bets

MLB Prop Bets
+ Displays more odds
BetRivers Sports Betting BetRivers
Bet
Royals
Red Sox
9/13/26 3:05pm EDT
Pending BetRivers

Kansas City Royals & Boston Red Sox 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.

Kansas City Royals World Series Odds

No World Series TM Kansas City Royals YR: futures available

Boston Red Sox World Series Odds

No World Series TM Boston Red Sox YR: futures available

Kansas City Royals & Boston Red Sox 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 - Kansas City Royals, Boston Red Sox
Team W L Pct GB Home Away RS RA Diff Strk L10
y - Boston Red Sox87750.537+16.041-4046-35689611+78L15-5
e - Kansas City Royals69930.426+34.041-4028-53690810-120W12-8

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Kansas City Royals vs Boston Red Sox 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, September 13th, 2026 at 3:05 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 Kansas City Royals vs Boston Red Sox Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Kansas City Royals vs Boston Red Sox 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.

Other September 13, 2026 MLB Games

Odds Preview 16651