LA Rams vs Arizona Cardinals betting picks, predictions and odds for their NFL Week 4 showdown on October 3 2021, at 4:05pm ET from SoFi Stadium in Inglewood, California. Both teams have jumped out to impressive 3-0 starts, but somebody has to hold the 'L' after this week. Direct from Las Vegas, our panel of professional sports handicappers look at the Vegas odds and offer their expert NFL betting analysis on this NFC West clash between the Rams and Cardinals. At the time of posting, the WagerTalk Live Odds screen is showing Los Angeles as a 5-point home favorite over Arizona, with the over/under sitting at 54.5 points.