What Is Expected Value (EV)?

beginner6:00getting started

Walks through the definition of expected value, why +EV matters even when individual bets lose, and how to tell a +EV bet from a coinflip. Ends with a worked example you can follow along with.

Lesson objectives

  • Define expected value without jargon overload.
  • Walk one +EV versus break-even betting example.
  • Show why edge matters even when short-run bets lose.