KC bettors would have to wager $157 to profit $100. The underdog odds signify the amount you will profit with a lay/risk/bet of $100. One team will always have a plus sign (+). The favorite odds are always predicated on how much you have to lay/risk/bet to profit $100. One team will have a minus sign (-) in front of their odds.
Unlike a point spread, where a team has to win by a certain amount of points (margin of victory) or stay within a certain number, a moneyline (aka: ML) bet is simply selecting which team will win the game straight up. What is a Moneyline Bet and How Does it Work?