Odds & Prices

Key Numbers

Name: The Cold Line
Price range: $$

What Key Numbers means in sports betting — explained in plain English.

Definition

The most common margins of victory. In NFL: 3 and 7 are critical.

In football, games often end with a 3 or 7 point difference (field goals and touchdowns).

Getting -2.5 instead of -3 is huge because so many games end with a 3-point margin.

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.

Syncing the cold line...

The Cold Line

Odds & Prices

What Key Numbers means in sports betting — explained in plain English.

The most common margins of victory. In NFL: 3 and 7 are critical.

In football, games often end with a 3 or 7 point difference (field goals and touchdowns).

Getting -2.5 instead of -3 is huge because so many games end with a 3-point margin.

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.