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Chalkboard lesson · Betting Slang

What is a sucker bet in gambling?

The short answer

A bet with terrible odds where the house edge is huge.

Watch the lesson

Chalkboard lesson explaining Sucker Bet with a worked Sucker Bet example.Play the Sucker Bet video

Betting slang explained

Knowing the language is step one — knowing the true price is the edge. The Cold Line’s signal desk tracks the no-vig fair number and the closing-line value behind terms like this, before the market moves.

In plain English

A bet built to look fun and priced badly. The payout is loud and the edge against you is enormous.

What to remember about Sucker Bet

The definition

A bet with terrible odds where the house edge is huge.

In plain English

A bet built to look fun and priced badly. The payout is loud and the edge against you is enormous.

Example in context

"That 10-leg parlay is a sucker bet."

Check yourself

Term quiz

Check yourself: Sucker bet

0/3 answered

1.A sucker bet is…

2.What usually makes a bet a sucker bet?

3.A long-shot parlay pays 500 to 1. How should you judge it?

Keep learning

Explore the next question before you place a bet.

Put the concept to work

Explore Sucker Bet with a concrete research workflow. Build your own number, compare sportsbook prices with a sharp reference, or use Audits to review timestamped book moves beside play-by-play.

Browse the full A–Z betting glossary or read the complete betting guide. The Cold Line also publishes a free year-round sports calendar and an odds board (Free account: delayed odds).