As much as we want to avoid overreacting early in the NFL season, Week 3's NFL lines may actually have some underreaction spots where early data isn't being weighed in enough. Which teams should we be buying into based on what we've seen so far? FanDuel Research's Jim Sannes digs into the data, outlining his read on the New Orleans Saints, which team may be undervalued in the futures market, and his initial favorite bets for Week 3 at FanDuel Sportsbook.