Giants pick up a much-needed start to the second half, blasting the Mariners 7-0 in Seattle

The Giants began the second half Friday night in Seattle with a statement win over the Mariners, winning 7-0 in a game that looked designed to reset the tone. San Francisco’s offense struck decisively at the points it needed, and the pitching staff delivered the kind of complete-game control that leaves little for a trailing team to build on.

Willy Adames was central to the turnaround moment. In the seventh inning, he hit a grand slam that widened the gap and effectively put the game out of reach. The late-inning power surge mattered because it turned what could have been a more competitive middle stretch into a blowout.

San Francisco’s ability to create separation is also tied to how efficiently it cashed in once runners got on. A grand slam does not only add runs, it changes the way an opponent can attack late, forcing higher-risk at-bats from that point forward. With the margin growing, the Mariners had little room to manage momentum or leverage bullpen matchups.

Defensively and on the mound, the Giants converted the lead into a shutout. A 7-0 final indicates the Mariners never found the consistent rhythm needed to push across runs, whether through traffic on the bases, extra-base damage, or repeated scoring threats.

For San Francisco, the win is more than a single result in the schedule. A second-half start can influence how a team approaches its next stretch, especially when earlier parts of the season have created urgency around finding form. Getting a decisive victory at the start gives the Giants a clean reference point for what they want to replicate.

For Seattle, the loss is a reminder of how quickly games can slip away when the opposition’s top moments land with runners in scoring position. When a team faces a grand slam in the late game, the remaining innings are often reduced to damage control rather than a true comeback try.

Looking ahead, the focus for both clubs will be on how the Giants sustain this offensive aggression and run prevention as the second half unfolds, and whether the Mariners can respond quickly and return to the execution that produces rallies instead of a shutout.