The Chargers had three turnovers in the first half, including two Justin Herbert interceptions. The Seahawks converted them into 14 points.
Seattle leads Los Angeles 20-6 at halftime.
The Seahawks rushed for 82 yards and two touchdowns despite placing first-round running back Jadarian Price on injured reserve Saturday. They also still have Zach Charbonnet on reserve/PUP.
Emanuel Wilson scored on a catch-and-run of 23 yards and ran for an 8-yard touchdown, and wide receiver Rashid Shaheed had a 28-yard run.
Jason Myers missed one of his three PATs.
The Seahawks outgained the Chargers 190 to 92 yards, and might have had a bigger lead if not for Sam Darnold’s interception and the team’s nine penalties for 85 yards.
Darnold is 9-of-14 for 116 yards with a touchdown and an interception. Wilson had 10 carries for 44 yards and a touchdown, along with two catches for 26 yards and a touchdown. Jaxon Smith-Njigba has four catches for 56 yards.
Herbert is 5-of-14 for 36 yards with two picks. He also has two carries for 27 yards.
Chargers returner Derius Davis muffed a Michael Dickson punt that Connor O’Toole recovered for the Seahawks at the Chargers 23.
The Chargers lost right tackle Joe Alt late in the first half. He is questionable to return with a neck injury. Travis Burke has replaced Alt.