Perhaps the Eagles’ spread ends up being -3.5 (in which they must win by 3.5 points or more to give you a victory in your bet). Now, sometimes the spread “moves” during the days leading up to the game. Or you can bet that the Giants will either win or lose by LESS THAN 4.5 points. In this case, you can bet on either two outcomes: you can put money on the Eagles to win the game by 4.5 points OR MORE, which makes them the favorites. It would be really easy to bet on a game if you could put money on a heavy favorite to win. As you prepare to dive into the world of sports betting, here’s a breakdown of how the lines work, starting with … Spreads Those numbers can be confounding.īut hopefully, once you’re done reading this, you’ll completely understand how they work. If you’ve stared at a board at a sportsbook or just seen spreads and moneylines on the Internet and been utterly confused, don’t worry. If that sounds like you, we’re here to assist you. “Wait, why does this NFL team have a -235 next to its name? What’s with New England Patriots (-15) vs.