In a challenging matchup against the Kansas City Chiefs, Justin Herbert showcased resilience despite a sprained ankle and a struggling offensive line. The Los Angeles Chargers fell 17-10, with Herbert completing 16 of 27 passes for 179 yards and one touchdown.

New head coach Jim Harbaugh praised Herbert's determination under pressure, while the quarterback acknowledged the need for improvement with his offensive line, which faced significant challenges against the Chiefs' defense.