The Arizona Diamondbacks handed the San Francisco Giants a thorough 7-1 beating at Oracle Park on Saturday, August 29, 2026, with right-hander Merrill Kelly dealing seven innings of two-hit, scoreless ball to earn the win. Lars Nootbaar delivered the knockout blow with a grand slam that turned a manageable deficit into a rout. San Francisco's offense managed just one run against Arizona's pitching staff, and Matt Wilkinson absorbed the loss despite a serviceable outing. In a division matchup with real stakes, the Giants came away with nothing to show for it.

Merrill Kelly Shuts Down Giants Lineup for Seven Innings

Kelly was the story of this game, plain and simple. The Arizona right-hander held San Francisco to just two hits over seven innings, walked four, and punched out seven. The Giants could not string anything together against him. Rafael Devers went 2-for-4 and Jung Hoo Lee reached base twice in three at-bats, accounting for San Francisco's only offensive bright spots, but the club stranded runners repeatedly and never threatened to make Kelly sweat on the scoreboard.

Taylor Clarke took over in the eighth and gave up one earned run on two hits, allowing Lee's RBI to account for San Francisco's lone tally. Brandyn Garcia closed it out in the ninth without allowing a hit, locking up the final 7-1 margin. The Giants generated four walks against Arizona's pitching staff but converted just one of them into a run. That kind of inefficiency against a division opponent is a problem.

Nootbaar Grand Slam Was the Turning Point

Matt Wilkinson kept the Giants competitive through six innings, allowing two earned runs on three hits while striking out four. He walked two and kept Arizona within reach. The bullpen erased that work quickly.

Ryan Walker entered in the seventh and gave up two earned runs in one inning on one hit and a walk. Seth Lonsway followed and surrendered five hits and two more earned runs over two frames, including Lars Nootbaar's grand slam that blew the game open. Nootbaar finished 1-for-1 with that homer and four RBI — a single swing that turned a close game into a comfortable Arizona win. Gabriel Moreno added two hits for the Diamondbacks, who collected nine hits total and ran their scoring across multiple innings to prevent any Giants comeback scenario from developing.

San Francisco Giants Offense by the Numbers

  • Rafael Devers: 2-for-4, 0 HR, 0 RBI
  • Jung Hoo Lee: 2-for-3, 1 RBI
  • Team total: 4 hits, 1 run, 9 innings

Arizona Diamondbacks Offense by the Numbers

  • Lars Nootbaar: 1-for-1, 1 HR, 4 RBI
  • Gabriel Moreno: 2-for-3, 0 RBI
  • Team total: 9 hits, 7 runs, 9 innings

What Is Next for the Giants

San Francisco drops this division matchup and will need to regroup quickly. The pitching showed some promise from Wilkinson, who gave the Giants six innings of two-run ball and kept them in the game, but the bullpen could not hold the line and the offense never applied enough pressure to create a cushion. The Giants continue their schedule with another opportunity to answer — but Saturday at Oracle Park belonged entirely to Arizona.