MLB Recap · September 16, 2023

Houston Astros at Kansas City Royals: Final Score & Recap

HOU8
Final
KC10

Line Score

Team123456789RHE
HOU0000303028122
KC30101131-1091

The Story

The Kansas City Royals defeated the Houston Astros 10-8 on September 16, 2023, at Kauffman Stadium, overcoming a pre-game win probability of just 31 percent according to the DiamondIQ model's estimate. Kansas City built an early cushion with three runs in the first inning and added single runs in the third and sixth before the two clubs combined for a chaotic seventh frame that ultimately decided the outcome.

The seventh inning was the fulcrum of the contest, with swing plays in both halves dramatically reshaping the DiamondIQ model's estimate. Jose Altuve delivered the biggest single blow of the game, a home run off Collin Snider in the top of the seventh that shifted win probability by plus 31.8 percent in Houston's favor, representing the largest WPA event of the night. However, Yordan Alvarez immediately blunted that momentum with a grounded-into-double-play off Snider that swung the needle back minus 12.2 percent. In the bottom half, Dairon Blanco's fielders choice off Hector Neris added plus 13.9 percent for Kansas City, and the Royals ultimately pushed three runs across in the inning to retake control. Houston scored twice in the ninth but fell two runs short, leaving the model's final estimate at 100 percent in favor of Kansas City.

On the individual ledger, Altuve led all position players by WPA at plus 23.0 percent with a RE24 of plus 1.3, though his heroics proved insufficient. Maikel Garcia paced the Royals at plus 18.0 percent WPA and plus 0.8 RE24, while Kyle Isbel contributed plus 16.3 percent WPA despite a minus 0.5 RE24. On the mound, James McArthur led Kansas City's pitching staff with plus 12.1 percent WPA, followed by starter Cole Ragans at plus 7.9 percent, as Kansas City's pitchers collectively held together through Houston's late push.

Analysis generated by DiamondIQ's model.

Win Probability

755025HOU bats firstFinalKC win %HOU win %
DiamondIQ model home win probability across the game (pre-game 30.7% → final 100%).

Biggest Plays by Win-Probability Added

Jose Altuve Home Run
Top 7th · off Collin Snider
+31.8%
Dairon Blanco Fielders Choice
Bot 7th · off Héctor Neris
+13.9%
Chas McCormick Flyout
Top 2nd · off Cole Ragans
-13.1%
Yordan Alvarez Grounded Into DP
Top 7th · off Collin Snider
-12.2%
Maikel Garcia Flyout
Bot 2nd · off J.P. France
+11.6%

Top Batters by WPA

Jose Altuve+23.0%+1.3 RE24
Maikel Garcia+18.0%+0.8 RE24
Kyle Isbel+16.3%-0.5 RE24

Top Pitchers by WPA

Full box score, pitch data, and the play-by-play timeline
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