Royals Secure 5-0 Win Over Mariners at Home
Saturday, May 23, 2026, 4:10 PM ET · Kauffman Stadium
Kansas City Royals 5, Seattle Mariners 0, 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 Seattle Mariners vs Kansas City Royals?
Kansas City Royals beat Seattle Mariners 5-0 at Kauffman Stadium on May 23, 2026.
Who was favored in Seattle Mariners vs Kansas City Royals?
Seattle Mariners were the favorite at DraftKings, moneyline -131 (about 57% implied). The underdog won.
In a commanding performance, the Kansas City Royals defeated the Seattle Mariners 5-0 at Kauffman Stadium, marking a significant victory for the Royals as they clinched the series 2-1. This win is particularly notable given the Royals' struggles in recent games, having entered this matchup with a dismal 1-9 record over their last ten outings, including a four-game losing streak. In contrast, the Mariners, who had a record of 4-6 in their last ten games, were looking to build on their recent success but fell short in this contest.
The Royals scored all five of their runs in the first six innings. The scoring began in the first inning when Vinnie Pasquantino grounded into a fielder's choice, allowing Maikel Garcia to score on an error. This was quickly followed by a groundout from Carter Jensen, which brought Bobby Witt Jr. home, and a single from Jac Caglianone that scored Pasquantino, putting the Royals up 3-0 early in the game. Jensen added another run in the third inning with a sacrifice fly, and Isaac Collins capped the scoring in the sixth inning with a single that allowed Jensen to score.
In terms of recent form, the Royals had struggled significantly at home, with a home record of 21-31 and a last five games average of just 1.4 runs scored per game. Their overall scoring average was 2.6 runs per game, while they allowed 4.5 runs on average during this stretch. The Mariners, on the other hand, had a slightly better away record of 25-28 and averaged 3.0 runs scored per game in their last ten games, while allowing 2.8 runs.
In head-to-head matchups this season, the Royals had previously faced the Mariners twice in May, winning one game and losing the other. Their overall record against the Mariners in the last ten matchups stands at 5-5, indicating a competitive rivalry.
Injuries also played a role in the game, with the Royals missing several key players, including Maikel Garcia, Connor Seabold, Tony Gonsolin, James McArthur, and Beck Way. The Mariners were also dealing with injuries, including Brendan Donovan, Cole Wilcox, Matt Brash, Will Wilson, and Emerson Hancock. The absence of these players likely impacted both teams' performances.
From a betting perspective, the game opened with the Mariners favored at -131 according to DraftKings, with a spread of 1.5 and a total set at 8.0. The odds reflected the Mariners' slightly better record, but the Royals' performance in this game proved the odds to be misleading.
The weather conditions at Kauffman Stadium were favorable for baseball, contributing to a solid environment for the players and fans alike. With the Royals securing this victory, they will look to build on this momentum in their upcoming games, while the Mariners will need to regroup after this defeat.
Odds
| Book | Spread | Total | Moneyline |
|---|---|---|---|
| DraftKings | SEA -131 | 8 o -118 / u -102 | Seattle Mariners -131 · Kansas City Royals +108 |
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
- Brendan Donovan7-Day ILConcussionSeattle Mariners
- Cole Wilcox15-Day-ILObliqueSeattle Mariners
- Matt Brash60-Day-ILLatSeattle Mariners
- Will Wilson60-Day-ILThumbSeattle Mariners
- Emerson Hancock15-Day-ILGroinSeattle Mariners
Recent form
Kansas City Royals
Last 10: 1-9Streak L42.6 scored · 4.5 allowed per game0-5 at home
- L0-2vs Seattle MarinersMay 22
- L3-4vs Boston Red SoxMay 20
- 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
Seattle Mariners
Last 10: 4-6Streak W13 scored · 2.8 allowed per game3-3 away
- W2-0at Kansas City RoyalsMay 22
- L1-2vs Chicago White SoxMay 20
- W6-1vs Chicago White SoxMay 19
- L3-8vs San Diego PadresMay 17
- L0-2vs San Diego PadresMay 16
- L3-4at Houston AstrosMay 14
- W10-2at Houston AstrosMay 13
- W3-1at Houston AstrosMay 12
- L1-2at Chicago White SoxMay 10
- L1-6at Chicago White SoxMay 9
Standings
| Team | Games behind | Lost | Streak | Win % | Won |
|---|---|---|---|---|---|
| Houston | - | 69 | W1 | .507 | 71 |
| Texas | 2 | 71 | L1 | .493 | 69 |
| Seattle | 5 | 74 | W2 | .471 | 66 |
| Athletics | 17 | 86 | W1 | .386 | 54 |
| Los Angeles | 18 | 87 | L2 | .379 | 53 |
| 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 Inning0-1Pasquantino grounded into fielder's choice to second, Garcia scored on error, Witt Jr. safe at second on throwing error by second baseman Young.
- 1st Inning0-2Jensen grounded out to first, Witt Jr. scored.
- 1st Inning0-3Caglianone singled to right, Pasquantino scored.
- 3rd Inning0-4Jensen hit sacrifice fly to left, Witt Jr. scored.
- 6th Inning0-5Mariners challenged (tag play), call on the field was upheld: Isaac Collins singles on a line drive to center fielder Julio Rodríguez. Carter Jensen scores.
Win probability
Above the line favours Kansas City Royals, below favours Seattle Mariners.
Venue
- Kauffman StadiumKansas City, Missouri
- Attendance25544
- OfficialsTodd Tichenor, John Bacon, Clint Vondrak, Adam Hamari
Elsewhere
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- Mariners Secure Series Win Over RoyalsMay 22, 2026
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- Royals Edge Mariners in Extra-Inning ThrillerMay 2, 2026
- Royals Edge Mariners in Thrilling ContestMay 1, 2026