MLB Recap · September 3, 2026

Miami Marlins at Kansas City Royals: Final Score & Recap

MIA3
Final
KC7

Line Score

Team123456789RHE
MIA110100000360
KC00202003-7110

The Story

The Kansas City Royals defeated the Miami Marlins 7-3 at Kauffman Stadium on September 3, 2026, with the DiamondIQ model's estimate of a Kansas City win climbing from a 48 percent pre-game probability all the way to 100 percent by the final out. The Marlins kept the game close through the early innings, scoring in each of the first two frames to build a 2-0 lead, but Kansas City's offense began to assert itself in the third and never relinquished control from that point forward.

The decisive shift in the game's complexion came almost entirely through the bat of catcher Carter Jensen, whose two plate appearances against Sandy Alcantara in the third and fifth innings proved to be the turning points by a wide margin. Jensen's triple in the bottom of the third added 15.3 percent to Kansas City's win probability during a pivotal three-run frame that also featured a Jac Caglianone double worth 10.6 percent. Then in the fifth, Jensen deposited a home run off Alcantara that swung win probability by another 22.8 percent, effectively closing the door on Miami's chances. Jensen finished as the game's most impactful player by a significant distance, accumulating a combined WPA of plus-43.8 percent and a RE24 of plus-3.6. Agustín Ramírez countered briefly for the Marlins with a fourth-inning home run off Michael Wacha that added 11.3 percent from Miami's perspective, but Kansas City's three-run eighth inning sealed the outcome.

On the pitching side, Nate Pearson led Kansas City's staff with a WPA of plus-14.8 percent, while Craig Kimbrel and Michael Wacha contributed plus-4.5 and plus-3.8 percent respectively. Sandy Alcantara absorbed the bulk of the damage, surrendering the Jensen triple and home run along with the Caglianone double in a third inning that largely decided the contest. The Royals finished with 11 hits to Miami's six, committing no errors on either side, in a game that unfolded as a decisive home win once Kansas City's offense found its footing in the middle innings.

Analysis generated by DiamondIQ's model.

Win Probability

755025MIA bats firstFinalKC win %MIA win %
DiamondIQ model home win probability across the game (pre-game 48.3% → final 100%).

Biggest Plays by Win-Probability Added

Carter Jensen — Home Run
Bot 5th · off Sandy Alcantara
+22.8%
Carter Jensen — Triple
Bot 3rd · off Sandy Alcantara
+15.3%
Agustín Ramírez — Home Run
Top 4th · off Michael Wacha
+11.3%
Jac Caglianone — Double
Bot 3rd · off Sandy Alcantara
+10.6%
Bobby Witt Jr. — Groundout
Bot 3rd · off Sandy Alcantara
-6.5%

Top Batters by WPA

Carter Jensen+43.8%+3.6 RE24
Jac Caglianone+7.9%+0.9 RE24
Agustín Ramírez+5.6%+0.3 RE24

Top Pitchers by WPA

Full box score, pitch data, and the play-by-play timeline
Open Game Center →