Ketel Marte ended it with two outs in the ninth, driving a three-run home run that gave the Arizona Diamondbacks a 5-3 win over the San Francisco Giants in Phoenix on Tuesday, May 19, 2026.
The walk-off came after a game of small, decisive swings: Corbin Carroll opened the scoring by ripping a triple and later scoring on an error in the first inning, and Giants third baseman Willy Adames answered with a solo home run in the second. Keaton Winn recorded the last out against the Diamondbacks in the seventh inning, and Adames later asked for a challenge in the eighth, but nothing stopped Marte’s late burst.
The numbers underline how sudden the finish was. The final score was 5-3; Marte’s blast produced three of those runs with two outs in the ninth, turning a close, low-scoring contest into a sudden finish. That ninth-inning swing—one pitch, two outs, three runs—decided the game.
Context: the game was played between the Arizona Diamondbacks and the San Francisco Giants in Phoenix on Tuesday, May 19, 2026. What began with a Corbin Carroll triple and an error-produced run in the first inning unfolded into a back-and-forth affair after Willy Adames tied the game with a solo home run in the second. The late-inning sequence of challenge and response—Adames’ request for a review in the eighth and Marte’s decisive homer in the ninth—framed the day's final drama.
Tension threaded the afternoon. An early error that allowed Carroll to score created an opening that the Giants tried to close with a second-inning homer from Adames. The game did not end cleanly; a challenge in the eighth hinted at a play close enough to matter, and a bullpen moment in the seventh—Keaton Winn getting the last out against Arizona—left the door open for a ninth-inning finish. In the end, those thin margins added up to a single, defining swing.
For fans watching the giants game today, the sequence read like a compact thriller: an extra-base hit and an error in the first, an immediate reply in the second, tense late-inning decisions and reviews, and then the ninth-inning reversal that settled it. Marte’s home run erased whatever cushion either side had built and produced the 5-3 final that will be the headline from Phoenix on May 19.
Marte’s two-out, three-run homer is the fact that will stand. It decided the scoreboard and closed the book on a game that moved from a first-inning error and a second-inning answer to a frantic finish in the ninth. No other play matched its consequence; the Diamondbacks left Phoenix with a victory that hinged on one swing with two outs in the final frame.



