49ers vs Seahawks – History. These two rivals have met 42 total times (including 1 postseason game), with San Francisco winning 16 of those times and Seattle winning the other 26 games. The last time these two teams played was earlier this season in Week 10 when the Seahawks traveled to California to beat the 49ers in overtime by a score of 27-24.

https://www.wsn.com/nfl/san-francisco-49ers-vs-seattle-seahawks-2019-12-29/