Glossary
Each way betting
A wager split into two parts: a “win bet” for the outright winner and a “place bet” for a top finish, often used in horse racing and sports with ranked outcomes.
eCOGRA
An independent organization, e-Commerce Online Gaming Regulation and Assurance, that reviews online casinos to ensure fair games and ethical operating practices.
Edge
Gaining a competitive advantage over an opponent or the house.
En Prison
A rule used in European roulette that gives players a second chance if the ball lands on zero.
Encryption
A security method using complex codes to protect casino software and online transactions from being compromised.
End-of-the-day Betting Effect
A situation where odds change as the day ends due to heavy betting activity or news updates.
EV betting
Expected value betting, which quantifies the difference between a bettor’s predicted outcome and the sportsbook’s odds.
Even-Money Bet
A wager where the payout equals the amount staked, offering a 1:1 return.
Exotic Bet
A complex wager in horse racing or sports betting which predicts the exact order of finishers (e.g., exacta, trifecta) or combines multiple outcomes.
Expected Bonus Consumption (E(bc))
The total amount a player is expected to bet to meet the wagering requirements and unlock bonus funds from a promotion.
Expected Value (EV)
A measure used to predict how profitable a bet will be over time. It considers the probability of winning and the potential payout.
Exposure
The highest potential financial loss a sportsbook could face on a specific game or event.