Syncing the cold line...
The Cold Line
Syncing the cold line...
The Cold Line
What Lock means in sports betting — explained in plain English.
A bet someone considers guaranteed. (Hint: no bet is a lock!)
When someone's super confident. "This is a lock!" Still can lose though.
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 live odds board — no signup required.