What a College Basketball Point Spread Actually Means
A point spread gives the favored team a handicap — expressed as a negative number — and gives the underdog the same number of points as a head start. If Duke is listed at -8.5 against a rival, they need to win by nine or more for a bet on them to cash. Bet the underdog at +8.5 and they just need
to lose by eight or fewer, or win outright. Most college basketball spreads in our sportsbook carry standard -110 vig on both sides, meaning you risk $110 to profit $100. Line movement happens when sharp action or injury news shifts the consensus, so watching where a line opens versus where it sits at tip-off tells you a lot about market sentiment.