Kansas City Royals vs Seattle Mariners MLB Recap Betting Prediction

MLB Recap: Kansas City Royals vs Seattle Mariners – 9/17/25

On September 17, 2025, the Kansas City Royals took on the Seattle Mariners at Kauffman Stadium. The Royals won the game 7-5, improving their record to 75-76. The Mariners, now 83-68, remain at the top of the AL West.

Lucas Erceg was the winning pitcher for the Royals, securing his seventh win of the season. A key performance came from Salvador Perez, who hit a home run and drove in three runs. For the Mariners, Eugenio Suárez had a strong showing with a home run and two RBIs.

The Royals jumped ahead early, scoring three runs in the first inning. The Mariners answered with two runs in the second inning, but the Royals held the lead. Both teams then had a series of scoreless innings, maintaining the suspense. In the seventh inning, the Mariners added one run, and they scored again in the eighth and ninth innings. However, the Royals had a big eighth inning, scoring four runs to secure the win. This late burst helped the Royals finish the game with a 7–5 victory over the Mariners.

Lucas Erceg played a key role for the Royals as the winning pitcher. He pitched one inning, allowing one run on three hits. His performance helped the Royals secure the win, bringing his record to 7-4 with a 2.54 ERA.

On the Mariners’ side, Eugenio Suárez stood out at the plate. He went 4-for-4 with a double and a home run, driving in two runs. Despite his efforts, the Mariners fell short, and Matt Brash took the loss, allowing four runs in 0.67 innings.

For the Royals, Salvador Perez was a key player with a home run and three RBIs. His contributions were vital in the Royals’ scoring, especially during their four-run eighth inning. This helped the team achieve a 7-5 victory over the Mariners.

What’s Next

The Kansas City Royals took a step forward in the standings with their win over the Seattle Mariners. The Royals now hold a 75-76 record, placing them 3rd in the Central Division. This victory helps them close in on a .500 season as they aim to improve their standing. Meanwhile, the Mariners, with a record of 83-68, remain at the top of the West Division. Despite the loss, they maintain their position as leaders in their division. The game did not change their lead, but every win is crucial as the season nears its end.

The Seattle Mariners continue their series against the Kansas City Royals on September 18, 2025, at Kauffman Stadium. This game will take place at 2:10 PM. After this, the Mariners will travel to face the Houston Astros starting on September 19, 2025, at Daikin Park.

The Kansas City Royals will also continue their series with the Mariners on September 18, 2025, at home. Following this game, they will begin a new series against the Toronto Blue Jays on September 19, 2025. This series will also be held at Kauffman Stadium.


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