The San Francisco 49ers and LA Rams clash in a key NFC West battle, with intriguing betting trends in play. The Rams have been dominant in December, covering the spread in 7 of their last 8 games during the month (7-1 ATS).
Seattle has dominated at home against San Francisco, winning 10 of their last 13 matchups straight up when playing in Seattle. This home-field advantage has been a key factor in their success.