Red Sox Edge Royals in Close Contest at Kauffman Stadium
Wednesday, May 20, 2026, 7:40 PM ET · Kauffman Stadium
Boston Red Sox 4, Kansas City Royals 3, final. Our MLB picks are sealed as a hash before kickoff and settled in public, losses included.
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Quick answers
Who won Boston Red Sox vs Kansas City Royals?
Boston Red Sox beat Kansas City Royals 4-3 at Kauffman Stadium on May 20, 2026.
Who was favored in Boston Red Sox vs Kansas City Royals?
Kansas City Royals were the favorite at DraftKings, moneyline -114 (about 53% implied). The underdog won.
The Boston Red Sox narrowly defeated the Kansas City Royals 4-3 in a tightly contested game at Kauffman Stadium, completing a three-game sweep of the series. This victory marks the Red Sox's continued dominance over the Royals, as they have now won all three games in this series, bringing their head-to-head record against Kansas City to 6-2 over the last two seasons.
In this matchup, the Royals entered with a home record of 20-30, while the Red Sox had an away record of 22-27. The Royals have struggled recently, holding a record of 3-7 in their last ten games, with a scoring average of 3.2 runs per game and allowing an average of 4.3 runs. They are currently on a two-game losing streak, having lost their last game against the Red Sox 1-7, and the previous game in the series 1-3.
Conversely, the Red Sox have shown some resilience, going 4-5-1 in their last ten games, with an average of 2.2 runs scored and 2.5 runs allowed. They are currently on a two-game winning streak, having won both games against the Royals in this series.
The game started with a bang for the Royals as Salvador Pérez hit a home run to left field in the first inning, giving them an early 1-0 lead. However, the Red Sox quickly responded in the second inning. A single from Eric Sogard allowed Contreras to score, leveling the game at 1-1. The Red Sox then took the lead when Narváez grounded into a double play, scoring Rafaela and making it 2-1.
The Royals regained the lead in the fifth inning when Díaz hit a home run to left center, scoring Marte and putting them ahead 3-2. However, the Red Sox fought back again in the seventh inning, with Duran hitting a home run to left field, scoring Narváez and finalizing the score at 4-3.
In terms of injuries, the Royals were without key players, including Maikel Garcia, Connor Seabold, Tony Gonsolin, James McArthur, and Beck Way, all of whom are on the injured list. The Red Sox had Ceddanne Rafaela and Adley Rutschman listed as day-to-day, while Johan Oviedo, Kutter Crawford, and Zack Kelly were on the 60-day injured list.
The betting market reflected a close contest, with DraftKings pricing the Royals at -114 for the money line and the Red Sox at -105. The total for the game was set at 7.5, with odds of -108 for the over and -111 for the under.
Conditions at Kauffman Stadium were typical for a late May evening, which likely contributed to the offensive performances seen from both teams. Fans witnessed a game filled with excitement, showcasing the competitive nature of both clubs.
As the season progresses, the Royals will need to address their recent struggles, particularly in scoring, as they averaged only 2.0 runs in their last five games. The Red Sox, on the other hand, will look to build on their success and continue their upward trajectory in the standings.
Odds
| Book | Spread | Total | Moneyline |
|---|---|---|---|
| DraftKings | KC -114 | 7.5 o -108 / u -111 | Boston Red Sox -105 · Kansas City Royals -114 |
Injury report
- Maikel Garcia10-Day-ILHamstringKansas City Royals
- Connor Seabold60-Day-ILLatKansas City Royals
- Tony Gonsolin15-Day-ILElbowKansas City Royals
- James McArthur60-Day-ILElbowKansas City Royals
- Beck Way15-Day-ILShoulderKansas City Royals
- Ceddanne RafaelaDay-To-DayQuadricepsBoston Red Sox
- Adley RutschmanDay-To-DayElbowBoston Red Sox
- Johan Oviedo60-Day-ILElbowBoston Red Sox
- Kutter Crawford60-Day-ILForearmBoston Red Sox
- Zack Kelly60-Day-ILElbowBoston Red Sox
Recent form
Kansas City Royals
Last 10: 3-7Streak L23.2 scored · 4.3 allowed per game2-3 at home
- L1-7vs Boston Red SoxMay 19
- L1-3vs Boston Red SoxMay 18
- W2-0at St. Louis CardinalsMay 17
- L4-5at St. Louis CardinalsMay 16
- L2-6at Chicago White SoxMay 14
- L5-6at Chicago White SoxMay 13
- L5-6at Chicago White SoxMay 12
- L3-6vs Detroit TigersMay 10
- W5-1vs Detroit TigersMay 9
- W4-3vs Detroit TigersMay 8
Boston Red Sox
Last 10: 4-5-1Streak W22.2 scored · 2.5 allowed per game3-2 away
- W7-1at Kansas City RoyalsMay 19
- W3-1at Kansas City RoyalsMay 18
- L1-8at Atlanta BravesMay 17
- W3-2at Atlanta BravesMay 16
- L2-3at Atlanta BravesMay 15
- L1-3vs Philadelphia PhilliesMay 14
- W3-1vs Philadelphia PhilliesMay 13
- L1-2vs Philadelphia PhilliesMay 12
- L1-4vs Tampa Bay RaysMay 10
- D0-0vs Tampa Bay RaysMay 9
Standings
| Team | Games behind | Lost | Streak | Win % | Won |
|---|---|---|---|---|---|
| Tampa Bay | - | 56 | L1 | .597 | 83 |
| New York | 3.5 | 60 | W2 | .571 | 80 |
| Boston | 8.5 | 65 | L2 | .536 | 75 |
| Toronto | 14.5 | 71 | W1 | .493 | 69 |
| Baltimore | 14.5 | 71 | L2 | .493 | 69 |
| Chicago | - | 66 | L1 | .525 | 73 |
| Cleveland | 3 | 69 | L1 | .504 | 70 |
| Minnesota | 6.5 | 73 | L1 | .479 | 67 |
| Detroit | 9 | 75 | W1 | .460 | 64 |
| Kansas City | 11.5 | 78 | L3 | .443 | 62 |
How the scoring went
- 1st Inning0-1Perez homered to left (379 feet).
- 2nd Inning1-1Sogard singled to right, Contreras scored, Rafaela to third.
- 2nd Inning2-1Narváez grounded into double play, third to first, Rafaela scored, Mayer to second, Sogard out at third.
- 5th Inning2-3Díaz homered to left center (405 feet), Marte scored.
- 7th Inning4-3Duran homered to left (366 feet), Narváez scored.
Win probability
Above the line favours Kansas City Royals, below favours Boston Red Sox.
Venue
- Kauffman StadiumKansas City, Missouri
- Attendance14091
- OfficialsErich Bacchus, Malachi Moore, Laz Diaz, James Jean
Elsewhere
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- Red Sox Secure Series Win Over Royals at Fenway ParkSep 13, 2026
- Red Sox Secure Victory Over Royals at Fenway ParkSep 12, 2026
- Royals Edge Red Sox in Close Contest at Fenway ParkSep 11, 2026
- Red Sox Dominate Royals in 7-1 VictoryMay 19, 2026
- Red Sox Complete Sweep Over Royals in Kansas CityMay 18, 2026