What Is a Point Spread? NFL Spread Betting Explained Step by Step


The point spread is the most common way to bet on NFL games: oddsmakers set a margin of victory, and you pick whether the favorite covers it or the underdog stays within it. Once you understand how the numbers work, reading a spread line takes about ten seconds.
Every spread line has a favorite and an underdog. The favorite is listed with a minus sign (–), the underdog with a plus sign (+). If the Chiefs are –6.5 against the Raiders, Kansas City must win by seven or more points for a bet on them to pay out. The Raiders, listed at +6.5, cover by winning outright or by losing by six or fewer.
That half-point — the .5 — is called a hook. Oddsmakers add it deliberately so the final margin can never land exactly on the number. No hook, no push possibility on that line.
Almost every spread is priced at –110 on both sides. That means you risk $110 to profit $100. The extra $10 is the sportsbook's vig, or juice — its commission for accepting the bet. Some books post –105 lines as a promotion; a few post –115 when action skews heavily to one side. The football betting basics overview covers how vig compares across bet types.
Concretely: a $55 spread bet at –110 returns $50 in profit plus your $55 stake back, for a $105 total payout if you win.
A push happens when the final margin equals the spread exactly — say a –4 favorite wins by exactly four points. Your original stake is refunded in full; you neither win nor lose. Half-point hooks eliminate pushes on that specific number, which is why you see so many .5 lines in the NFL.
The spread levels the field between mismatched teams by requiring the favorite to win by a set margin. A straight moneyline bet cares only about who wins, which is why heavy-favorite moneylines demand a much larger risk — sometimes –300 or more. For a side-by-side breakdown, see moneyline vs point spread in NFL betting. If you'd rather bet on combined scoring than which team wins, how over/under totals work walks through that bet type step by step.
Example line: Kansas City Chiefs –6.5 (–110) vs. Las Vegas Raiders +6.5 (–110). A $110 bet on the Chiefs wins $100 if KC wins by seven or more. The same $110 on the Raiders wins $100 if Las Vegas wins outright or loses by six or fewer.
As of September 2026, sports betting is legal in 39 states plus Washington D.C. and Puerto Rico. Spread betting is available at every licensed mobile sportsbook in those markets. Check legal NFL sportsbooks by state to confirm which operators are licensed where you live — what counts legally is your physical location when you place the bet, not where your account was opened.
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| Scenario | Spread | Final Score | Result |
|---|---|---|---|
| Bet Chiefs –6.5 | –6.5 | Chiefs win 28–17 (margin: 11) | Win — covers by 4.5 |
| Bet Raiders +6.5 | +6.5 | Raiders lose 21–27 (margin: 6) | Win — within 6.5 |
| Bet Chiefs –6.5 | –6.5 | Chiefs win 24–20 (margin: 4) | Loss — short of 6.5 |
The point spread rewards accurate handicapping more than picking winners outright — a 70% favorite can still lose you a spread bet if they win by fewer points than the line demands. That tension is what makes NFL spread betting the go-to wager for experienced bettors and curious newcomers alike. If you're just getting started, the step-by-step guide to opening a sportsbook account will walk you through funding your first bet.