Twenty-eight teams will make their 2021 NFL debuts on Sunday. The final matchup of the weekend will be between the Chicago Bears and Los Angeles Rams at SoFi Stadium. Kickoff is set for 8:20 p.m. ET on Sunday Night Football. The Rams are 8.5-point favorites in the latest Chicago vs. Los Angeles odds from Caesars Sportsbook, while the over-under is 46.5.

Before you make any Bears vs. Rams picks or any other NFL predictions, you NEED to see which side SportsLine NFL expert R.J. White is on. 

White, a CBS Sports fantasy and gambling editor, ended the 2020 season on an 80-59 run on all NFL picks, returning more than $1,400 during that span. It's no surprise, as White has cashed huge twice in the world's most prestigious football handicapping competition, the Las Vegas SuperContest. Plus, White is 35-16-1 on his last 52 against the spread picks involving the Rams.

Now, White has locked in another confident against the spread pick for Bears vs. Rams. We can tell you he's leaning under the total, but he knows a crucial X-factor makes one side of the spread a MUST-BACK! You ABSOLUTELY need to see what it is before locking in any picks of your own.

Who wins Bears vs. Rams on Sunday Night Football? And what critical X-factor makes one side of the spread a must-back? ... Join SportsLine right now to see which side of the Bears vs. Rams spread to jump on, all from the expert who's an outstanding 35-16-1 on his last 52 against the spread NFL picks involving the Rams!