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Koss hits grand slam for first homer in the majors as Giants beat Diamondbacks 10-6

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Diamondbacks Giants Baseball

San Francisco Giants shortstop Willy Adames, left, and second baseman Christian Koss celebrate after a baseball game against the Arizona Diamondbacks in San Francisco, Tuesday, May 13, 2025. (AP Photo/Jeff Chiu)

(ASSOCIATED PRESS)

Michael Wagaman

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2 min read

SAN FRANCISCO (AP) — Christian Koss hit a grand slam for his first home run in the majors, and the San Francisco Giants beat the Arizona Diamondbacks 10-6 on Tuesday night to snap a four-game losing streak.

Jung Hoo Lee added a three-run drive and Willy Adames had a two-run homer to pace the Giants in their opener of a season-high, nine-game homestand.