NFL Week 4 Betting Odds 2015: Updated Point Spreads, Over/Unders From Las Vegas

Week 4 began with the Baltimore Ravens defeating the Pittsburgh Steelers 23-20 in overtime, forcing a push of the three-point betting line. Baltimore had been favored by 2.5 points at the start of the week, and a few other point spreads have changed in the last few days, as well.