The 49ers have been one of the hottest teams over the last six weeks and have not lost since quarterback Brock Purdy returned to the lineup from injury. They’ll need to finish a sweep of the Seahawks in Week 18 to claim the No. 1 spot in the conference and win a third NFC West title in four years.

The NFL season continues in Week 18 when the San Francisco 49ers host the Seattle Seahawks on Saturday. Start time, how to watch, stream and NFL TV schedule.

The Seattle Seahawks drew first blood on the San Francisco 49ers with a 27-yard rushing touchdown from Zach Charbonnet in the first quarter.