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MLB · Final/10

Diamondbacks Edge Royals in Extra Innings Thriller

Monday, September 7, 2026, 2:10 PM ET · Kauffman Stadium

Arizona Diamondbacks 5, Kansas City Royals 4, 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 Arizona Diamondbacks vs Kansas City Royals?

Arizona Diamondbacks beat Kansas City Royals 5-4 at Kauffman Stadium on September 7, 2026.

Who was favored in Arizona Diamondbacks vs Kansas City Royals?

Kansas City Royals were the favorite at DraftKings, moneyline -119 (about 54% implied). The underdog won.

In a gripping matchup at Kauffman Stadium, the Arizona Diamondbacks narrowly defeated the Kansas City Royals 5-4 in ten innings, marking their second consecutive win against the Royals this season and extending their lead in the series to 2-0. This game showcased a dramatic finish, with the Diamondbacks scoring four runs in the top of the tenth inning to secure the victory.

The Royals entered the game with a record of 64-81, having gone 5-5 in their last ten games. They were on a one-game winning streak, having defeated the Toronto Blue Jays 6-1 the previous day. Kansas City has averaged 4.9 runs scored per game while allowing 4.7 runs during this stretch. At home, they held a record of 2-3 in their last five games, averaging 4.8 runs scored and 5.6 runs allowed.

In contrast, the Diamondbacks came into this game with a record of 77-68, but their recent form has been less impressive, with a 3-7 record in their last ten games. They had just snapped a six-game losing streak with a 3-2 victory over the Houston Astros on September 6. Arizona has struggled offensively, averaging only 2.9 runs scored per game while allowing 5.5 runs during this stretch. Their away record in the last five games stood at 2-3.

The injury situation for both teams played a significant role in the game. The Royals were missing several key players, including Jac Caglianone (day-to-day, elbow), Tony Gonsolin (15-Day IL, elbow), Connor Seabold (60-Day IL, lat), Maikel Garcia (10-Day IL, hamstring), and James McArthur (60-Day IL, elbow). The Diamondbacks also faced challenges, with Corbin Burnes (60-Day IL, elbow), Michael Soroka (15-Day IL, shoulder), Zac Gallen (60-Day IL, elbow), Ryne Nelson (60-Day IL, elbow), and Ryan Thompson (60-Day IL, back) all unavailable.

The betting market reflected the competitive nature of this matchup, with DraftKings pricing the Royals at -119 and the Diamondbacks at -101. The spread was set at 1.5 runs, with a total of 9.5 runs for the game. The over was priced at 100.0, while the under was at -120. This indicates a closely contested game, as anticipated by the odds.

Conditions at Kauffman Stadium were typical for a September evening, contributing to an engaging atmosphere for fans. As the game unfolded, viewers witnessed a back-and-forth battle that kept them on the edge of their seats.

The scoring plays were pivotal in this thrilling encounter. In the tenth inning, the Diamondbacks took control with a series of hits that culminated in four runs. Nootbaar’s sacrifice fly brought Carroll home, followed by a single from Perdomo that allowed Vargas to score on an error, and Waldschmidt to cross the plate on a fielding error. Moreno then contributed with a single that scored Perdomo, and Arenado’s single brought Marte home, pushing the Diamondbacks' lead to 5-0.

The Royals fought back valiantly in the bottom of the tenth. Jensen doubled to right, scoring Collins and advancing Isbel to third. Following that, Perez hit a double to center, bringing Isbel and Witt Jr. home, closing the gap to just one run at 5-4. However, the Diamondbacks managed to hold on for the win, showcasing their resilience in a tightly contested game.

With this victory, the Diamondbacks continue to solidify their position in the playoff race, while the Royals will look to bounce back in their next outing. Fans can expect more excitement as both teams navigate the final stretch of the season.

What we said beforehand

The Kansas City Royals will face off against the Arizona Diamondbacks at Kauffman Stadium on September 7, 2026, in a matchup that promises to be compelling given the teams' contrasting recent performances. The Diamondbacks currently lead the series 2-0, having previously defeated the Royals in both encounters earlier this season. This game will be crucial for both teams as they look to improve their standings in the league.

The Royals enter this game with a home record of 64-80 and have shown mixed form recently, with a record of 5-5 in their last ten games. Their last five games resulted in two wins and three losses, with an average of 4.8 runs scored and 5.6 runs allowed per game. The Royals' most recent performance saw them secure a victory against the Toronto Blue Jays, winning 6-1 on September 6, 2026. Bobby Witt Jr. leads the team with a batting average of .285, showcasing his importance in the lineup.

In contrast, the Diamondbacks have a stronger away record of 76-68 but have struggled lately, going 3-7 in their last ten games. Their recent form includes a win against the Houston Astros, where they triumphed 3-2 on September 6, 2026. However, they have averaged only 2.9 runs scored and 5.5 runs allowed in their last ten games, indicating some offensive struggles. Gabriel Moreno stands out for the Diamondbacks with a batting average of .300, making him a key player to watch in this matchup.

The Royals have performed decently at home, with a home record of 2-3 in their last five games, scoring an average of 4.9 runs while allowing 4.7 runs. The Diamondbacks, on the other hand, have struggled on the road, with a recent away record of 2-3, which reflects their inconsistency in away games.

In terms of injuries, the Royals have several players affected, including Jac Caglianone, who is day-to-day with an elbow issue, and Tony Gonsolin, who is on the 15-day injured list due to an elbow injury. Additionally, Connor Seabold and James McArthur are on the 60-day injured list, while Maikel Garcia is on the 10-day injured list with a hamstring injury. The Diamondbacks also face challenges, with Corbin Burnes on the 60-day injured list due to an elbow issue, and Michael Soroka on the 15-day injured list with a shoulder injury. Zac Gallen, Ryne Nelson, and Ryan Thompson are also on the 60-day injured list, which could impact the Diamondbacks' pitching depth.

The betting market reflects a closely contested matchup, with DraftKings listing the Royals at -112 and the Diamondbacks at -107 on the money line. The spread is set at 1.5, with a total of 9.0 runs for the game. The over odds are at -122.0, while the under odds sit at 101.0, indicating that the market expects a competitive game with potential for scoring.

Weather conditions for the game are expected to be warm, with a temperature of 90°F and gusts reaching up to 29 mph. There is a 13% chance of precipitation, which could influence gameplay, particularly for pitchers.

As the game approaches, viewers should keep an eye on the performances of key players like Bobby Witt Jr. and Gabriel Moreno, as their contributions could significantly impact the outcome. The Royals will aim to leverage their home advantage, while the Diamondbacks will look to build on their recent win and continue their success against Kansas City.

Odds

BookSpreadTotalMoneyline
DraftKingsKC -119 9.5 o +100 / u -120 Arizona Diamondbacks -101 · Kansas City Royals -119

What these prices pay on $100 · What these numbers mean

Injury report

  • Jac CaglianoneDay-To-DayElbowKansas City Royals
  • Tony Gonsolin15-Day-ILElbowKansas City Royals
  • Connor Seabold60-Day-ILLatKansas City Royals
  • Maikel Garcia10-Day-ILHamstringKansas City Royals
  • James McArthur60-Day-ILElbowKansas City Royals
  • Corbin Burnes60-Day-ILElbowArizona Diamondbacks
  • Michael Soroka15-Day-ILShoulderArizona Diamondbacks
  • Zac Gallen60-Day-ILElbowArizona Diamondbacks
  • Ryne Nelson60-Day-ILElbowArizona Diamondbacks
  • Ryan Thompson60-Day-ILBackArizona Diamondbacks

Recent form

Kansas City Royals

Last 10: 5-5Streak W14.9 scored · 4.7 allowed per game2-3 at home

  • W6-1vs Toronto Blue JaysSep 6
  • L2-9vs Toronto Blue JaysSep 5
  • W7-3vs Miami MarlinsSep 3
  • L6-9vs Miami MarlinsSep 2
  • L3-6vs Miami MarlinsSep 1
  • L1-11at Cleveland GuardiansAug 30
  • W8-3at Cleveland GuardiansAug 29
  • W3-0at Cleveland GuardiansAug 28
  • W13-2at Toronto Blue JaysAug 27
  • L0-3at Toronto Blue JaysAug 26

Arizona Diamondbacks

Last 10: 3-7Streak W12.9 scored · 5.5 allowed per game2-3 away

  • W3-2at Houston AstrosSep 6
  • L1-3at Houston AstrosSep 5
  • L1-7vs Philadelphia PhilliesSep 2
  • L1-2vs Philadelphia PhilliesSep 1
  • L2-7at San Francisco GiantsAug 30
  • W10-6at San Francisco GiantsAug 29
  • L1-6at San Francisco GiantsAug 28
  • W5-4vs Chicago CubsAug 26
  • L0-7vs Chicago CubsAug 25
  • L5-11vs Cincinnati RedsAug 23

Standings

TeamGames behindLostStreakWin %Won
Los Angeles-57W4.60186
Arizona1068W3.53177
San Diego1168W1.52475
San Francisco27.585L1.41059
Colorado3188L1.38555
Chicago-68W1.52475
Cleveland372L1.50373
Minnesota775L1.47668
Detroit1078L1.45565
Kansas City1281L1.44164

How the scoring went

  1. 10th Inning1-0Nootbaar hit sacrifice fly to center, Carroll scored.
  2. 10th Inning3-0Perdomo singled to right, Vargas scored on error and Waldschmidt scored on fielding error by right fielder Rave.
  3. 10th Inning4-0Moreno singled to right, Perdomo scored, Marte to third.
  4. 10th Inning5-0Arenado singled to center, Marte scored, Moreno to second.
  5. 10th Inning5-1Jensen doubled to right, Collins scored, Isbel to third.
  6. 10th Inning5-4Perez doubled to center, Isbel scored, Witt Jr. scored and Jensen scored.

Win probability

Above the line favours Kansas City Royals, below favours Arizona Diamondbacks.

Venue

  • Kauffman StadiumKansas City, Missouri
  • Attendance18912
  • OfficialsLance Barksdale, Ryan Wills, Will Little, Derek Thomas

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Fixture data from the league feeds. The report was written from the recorded facts for this game and nothing else.