Sports Betting Glossary
Speak the language like a pro.
Action
Any bet or wager.
Against the Spread (ATS)
Betting on a team to cover the point spread.
Bad Beat
A bet that looks like a winner but loses in the final moments.
Bankroll
The total amount of money you have set aside for betting.
Chalk
The favorite in a game.
Cover
To win by more than the point spread (favorite) or lose by less than the spread (underdog).
Decimal Odds
Odds format used globally (e.g., 2.50). Multiply stake by odds to get total return.
Even Money
A bet that pays 1:1 (e.g., bet $100 to win $100).
Favorite
The team expected to win.
Futures
Bets on events happening in the future (e.g., Super Bowl winner).
Handle
Total amount of money wagered on a game or event.
Hedging
Placing a bet on the opposite side of your original bet to guarantee a profit.
Hook
A half-point (e.g., 3.5) that prevents a push.
Juice (Vig)
The commission the sportsbook charges for taking a bet.
Moneyline
A bet on who will win the game outright.
Over/Under (Total)
A bet on the combined score of both teams.
Parlay
A single bet linking two or more wagers; to win the bet, all wagers must win.
Pick'em
A game where neither team is favored; the spread is zero.
Prop Bet
A bet on something other than the game outcome (e.g., player points).
Push
A tie between the bettor and the sportsbook. Money is refunded.
Sharp
A professional or highly skilled sports bettor.
Spread
The point advantage given to the underdog to level the playing field.
Square
A casual or novice bettor.
Steam
When odds move rapidly due to heavy betting volume.
Teaser
A type of parlay where you can adjust the point spread in your favor.
Underdog
The team expected to lose.
Unit
A standard measure of the size of a bet (usually 1% of bankroll).
Value
When the probability of an outcome is higher than the implied probability of the odds.