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Knowledge Base

Glossary

Plain-English definitions for the terminology used across Tactical Review.

001
Arbitrage
Exploiting differences in odds across bookmakers to guarantee a profit regardless of result.
002
Asian Handicap
A handicap system that eliminates the draw outcome and halves the risk of losing, using quarter‑goal lines.
003
ATS
"Against the Spread," meaning a bet placed on the performance of a team relative to the point spread.
004
Bankroll Management
The practice of setting a budget for betting and deciding how much to stake on each wager.
005
Bookmaker Margin
The built-in advantage a bookmaker has in the odds, ensuring profit over the long term.
006
Cash Out
The option to settle a bet before the event ends, locking in a profit or loss.
007
Chalk
The favorite in a game, often indicated by a negative point spread.
008
Draw No Bet
A wager where you pick a team to win; if the match ends in a draw, the bet is refunded.
009
Expected Value
The average amount you can expect to win or lose per bet if the same situation repeated many times.
010
Futures Bet
A bet placed on an outcome that will be decided later in the tournament, such as who wins the World Cup.
011
Hedge
Placing a bet on the opposite outcome to reduce risk or guarantee a profit.
012
In-Play Betting
Placing bets after the match has started, with odds that change as the game progresses.
013
Kelly Criterion
A mathematical formula used to determine the optimal size of a bet based on perceived edge.
014
Moneyline
A bet on which team will win the match, with odds shown as a positive or negative number.
015
Over/Under
A bet on whether the total number of goals/scores in a match will be higher or lower than a set line.
016
Parlay
A single bet that links two or more selections; all must win for the bet to pay out.
017
Point Spread
A handicap given to the favorite team to level the playing field, expressed as a number of goals or points.
018
Prop Bet
A wager on a specific event within a match, such as which player scores first.
019
Public Money
The amount of bets placed by the majority of recreational bettors, often moving the line.
020
ROI
The return on investment from betting, expressed as a percentage of the amount wagered.
021
Sharp
A professional or highly skilled bettor who consistently finds value bets.
022
Steam Move
A rapid shift in odds across multiple books, usually caused by heavy betting action.
023
Teaser
A parlay where the point spread is adjusted in your favor for a lower payout.
024
Underdog
The team expected to lose, often given a positive point spread.
025
Vigorish
The commission that a bookmaker charges for accepting a bet, also called "juice".