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Slang & Casual Terms

Lock

A "lock" is slang for a bet someone considers a near-certainty, used casually and often ironically, since no single bet in sports is ever truly guaranteed regardless of how heavily favored one side appears.

SportsBettingSite.org glossaryUpdated Sep 20263 min read
Lock sports betting glossary illustration

What Lock means

A "lock" is slang for a bet someone considers a near-certainty, used casually and often ironically, since no single bet in sports is ever truly guaranteed regardless of how heavily favored one side appears.

Key points

  • A "lock" is slang for a bet someone considers a near-certainty, used casually and often ironically, since no single bet in sports is ever truly guaranteed regardless of how heavily favored one side appears.

Example and context

In practice

A "lock" is slang for a bet someone considers a near-certainty, used casually and often ironically, since no single bet in sports is ever truly guaranteed regardless of how heavily favored one side appears.

Related glossary terms

These terms sit in the same part of the betting vocabulary and are useful to read next.

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