Red Sox vs Royals Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 13

Odds updated as of 9:12 p.m.

The MLB's Sunday schedule includes the Boston Red Sox taking on the Kansas City Royals.

We've got you covered, in terms of the vital info about this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Red Sox vs Royals Game Info

• Boston Red Sox (81-68) vs. Kansas City Royals (66-83)
• Date: Sunday, September 13, 2026
• Time: 3:05 p.m. ET
• Venue: Fenway Park -- Boston, Massachusetts
• Coverage: NESN and Royals.TV

Red Sox vs Royals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: BOS: (-184) | KC: (+154)
• Spread: BOS: -1.5 (+130) | KC: +1.5 (-156)
• Total: 7.5 -- Over: (+100) | Under: (-122)

Red Sox vs Royals Probable Starting Pitchers

Probable Pitchers: Payton Tolle (Red Sox) - 9-6, 3.15 ERA vs Noah Cameron (Royals) - 9-8, 3.93 ERA

The Red Sox will call on Payton Tolle (9-6) versus the Royals and Noah Cameron (9-8). When Tolle starts, his team is 10-14-0 against the spread this season. When Tolle starts a game and his team is the favorite on the moneyline, they have a record of 12-5. The Royals have a 12-13-0 ATS record in Cameron's 25 starts with a set spread. The Royals have been the underdog on the moneyline in 13 of Cameron's starts this season, and they went 2-11 in those matchups.

Red Sox vs Royals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Red Sox win (63.4%)

Red Sox vs Royals Moneyline

• Boston is the favorite, -184 on the moneyline, while Kansas City is a +154 underdog on the road.

Red Sox vs Royals Spread

• The Red Sox are 1.5-run home favorites on the runline against the Royals. The Red Sox are +130 to cover, and the Royals are -156.

Red Sox vs Royals Over/Under

• The Red Sox-Royals contest on Sept. 13 has been given an over/under of 7.5 runs. The over is set at +100 and the under at -122.

Bet on Boston Red Sox vs. Kansas City Royals on FanDuel today!

Red Sox vs Royals Betting Trends

• The Red Sox have won in 57, or 54.3%, of the 105 contests they have been named as odds-on favorites in this year.
• This year Boston has won seven of 11 games when listed as at least -184 on the moneyline.
• The Red Sox's games have gone over the total in 67 of their 147 opportunities.
• The Red Sox have an against the spread record of 70-77-0 in 147 games with a line this season.
• The Royals have been the moneyline underdog 92 total times this season. They've gone 37-55 in those games.
• Kansas City has a 5-9 record (winning just 35.7% of its games) when playing as a moneyline underdog of +154 or longer.
• The Royals have had an over/under set by bookmakers 143 times, and have combined with opponents to go over the total in 65 of those games (65-75-3).
• The Royals have a 74-69-0 record against the spread this season (covering 51.7% of the time).

Red Sox Player Leaders

• Wilyer Abreu is batting .257 with 36 doubles, four triples, 24 home runs and 67 walks. He has an on-base percentage of .337 and a slugging percentage of .467.
• Among all qualifying hitters in the majors, he ranks 67th in batting average, 61st in on-base percentage, and 34th in slugging.
• Abreu will look for his fifth straight game with a hit in this matchup. In his last five games he is hitting .294 with two doubles, a home run, three walks and four RBIs.
• Caleb Durbin is hitting .248 with 23 doubles, a triple, 12 home runs and 45 walks, while slugging .378 with an on-base percentage of .327.
• He is 78th in batting average, 70th in on-base percentage and 111th in slugging among qualifying hitters.
• Durbin enters this matchup looking to extend his three-game hit streak. During his last five outings he is batting .294 with a double, two walks and an RBI.
• Jarren Duran is batting .205 with a .363 slugging percentage and 69 RBI this year.
• Adley Rutschman is batting .239 with a .319 OBP and 57 RBI for Boston this season.

Royals Player Leaders

• Bobby Witt Jr. has a .359 on-base percentage and a .450 slugging percentage, both team-best numbers for the Royals. He's batting .280.
• Including all the qualified hitters in the majors, he ranks 24th in batting average, 30th in on-base percentage and 47th in slugging percentage.
• Jac Caglianone's 134 hits pace his team. He has a batting average of .282 while slugging .493 with an on-base percentage of .331.
• He is currently 19th in batting average, 66th in on-base percentage and 18th in slugging percentage among all qualifying hitters.
• Carter Jensen is hitting .231 with 31 doubles, two triples, 24 home runs and 62 walks.
• Salvador Perez is batting .231 with 23 doubles, a triple, 19 home runs and 23 walks.

Red Sox vs Royals Head to Head

• 9/12/2026: 5-1 BOS (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -230, Underdog Moneyline: +190)
• 9/11/2026: 3-2 KC (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -200, Underdog Moneyline: +168)
• 5/20/2026: 4-3 BOS (Favorite: Royals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/19/2026: 7-1 BOS (Favorite: Red Sox, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 5/18/2026: 3-1 BOS (Favorite: Red Sox, Spread: -1.5, Total: 9, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 8/6/2025: 7-3 KC (Favorite: Red Sox, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 8/5/2025: 6-2 BOS (Favorite: Red Sox, Spread: -1.5, Total: 7.5, Favorite Moneyline: -250, Underdog Moneyline: +205)
• 8/4/2025: 8-5 BOS (Favorite: Red Sox, Spread: -1.5, Total: 9.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/11/2025: 3-1 BOS (Favorite: Royals, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +116)
• 5/10/2025: 10-1 BOS (Favorite: Royals, Spread: -1.5, Total: 7, Favorite Moneyline: -116, Underdog Moneyline: -102)

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