Getty PHILADELPHIA, PENNSYLVANIA - APRIL 30: Matt Chapman #26 of the San Francisco Giants makes a run for first base during the first inning against the Philadelphia Phillies in game one of a doubleheader at Citizens Bank Park on April 30, 2026 in Philadelphia, Pennsylvania. (Photo by Isaiah Vazquez/Getty Images) The San Francisco Giants lost 5-2 in their series opener against the Athletics. It marked their third consecutive loss, and the ballclub now drops to a season-low 9 games below .500.