Everything you need before you place a bet.
From how odds actually work to what a sportsbook bonus really pays out. Start at the top if you're new - each tier builds on the last.
Beginner basics
Start here if you've never placed a bet. These five cover everything you need to understand a betting slip.
American odds, explained in plain English
What plus and minus numbers actually mean, and how to work out a payout in your head before you place a bet.
Moneyline vs. spread vs. total
The three most common bet types, and when each one gives you the better price.
Read the guide →How to read a betting slip
Every field on a slip, decoded - stake, potential payout, odds format toggles and bet status.
Read the guide →How to place your first bet, step by step
From creating an account to confirming your first wager, with screenshots from three different books.
Read the guide →Sports betting glossary
Every term you'll run into, from “action” to “vig”, in one searchable reference.
Read the guide →Betting guide by sport
Once you know the basics, each sport has its own quirks - how lines get built, which props matter, and how to bet a full season without burning out.
The complete NFL betting guide
Spreads, player props, same-game parlays, and reading a Sunday injury report like a bookmaker.
Read the guide →The complete NBA betting guide
Pace, back-to-backs, load management, and why live betting works so well in basketball.
Read the guide →The complete MLB betting guide
Run lines vs. spreads, first five innings, starting pitcher strategy, and weather effects on totals.
Read the guide →Bet types
You've placed a straight bet or two. Here's what else is on the board.
Parlays and same-game parlays explained
Why the payout grows the way it does, and the realistic odds of a big parlay hitting.
Read the guide →Teasers, explained
How moving the spread in your favor changes the payout, and when it's actually worth it.
Read the guide →Player props vs. game props
The difference between betting on a person and betting on an outcome, with examples from three sports.
Read the guide →Futures betting: season-long odds
Why futures odds shift so much over a season, and when the value is actually best.
Read the guide →Live and in-play betting basics
How odds update mid-game, and what to know before betting on a game that's already started.
Read the guide →Cash out: how it works, and when to use it
Locking in a smaller guaranteed win versus riding out the original bet.
Read the guide →Strategy & responsible play
The habits that separate a sustainable hobby from a bad month.
Bankroll management and unit sizing
A simple sizing method so one bad week doesn't turn into a bad month.
Read the guide →Line shopping: why odds differ between books
How to check multiple sportsbooks before placing a bet, and why the difference adds up over a season.
Read the guide →Understanding vig (the juice)
The built-in house edge on every bet, and how to spot when it's higher than it should be.
Read the guide →Sportsbook bonus terms, decoded
Playthrough requirements, odds boosts and expiration windows - what the fine print really means.
Read the guide →Responsible gambling: limits and self-exclusion
The deposit limits, cool-off periods and self-exclusion tools every licensed book offers.
Read the guide →Sign-up & logistics
The practical questions that come up right before, or right after, you sign up.
Sportsbook sign-up and verification (KYC)
What identity documents you'll need, and why verification can take a few minutes or a full day.
Read the guide →Deposit and withdrawal methods compared
Bank transfer, PayPal, debit card and prepaid options, ranked by speed and fees.
Read the guide →Taxes on sports betting winnings
When a sportsbook reports your winnings, and what to keep track of over a year of betting.
Read the guide →Is online sports betting legal in my state?
The honest state-by-state answer, linking out to your state's specific rules and licensed books.
Read the guide →Jump straight to a popular topic
Can't find the term you're looking for?
Our full glossary covers every word you'll see on a betting slip or sportsbook promo page, from “ATS” to “wise guy.”