Understanding the Duckworth-Lewis-Stern Method

Learn how rain-affected cricket matches determine fair target scores using the DLS method.

What is DLS?

The Duckworth-Lewis-Stern method is a mathematical formula used to calculate target scores in rain-interrupted cricket matches. It considers overs remaining and wickets lost.

How It Works

The method uses a resource table that assigns a percentage value based on:

Overs Remaining: More overs = more resources
Wickets in Hand: More wickets = more resources

Calculation Formula

Team 2 Target = Team 1 Score × (Team 2 Resources / Team 1 Resources) + 1

Example Scenario

Team 1: 250 runs in 50 overs (100% resources used)

Team 2: Rain reduces match to 40 overs

Resources Available: 90.3% (40 overs, 10 wickets)

Revised Target: 250 × (90.3/100) + 1 = 227 runs

Key Points

Resources decrease as overs are bowled and wickets fall
Losing wickets early reduces available resources significantly
The method ensures fairness in interrupted matches
Used in all international cricket formats

Pro Tip: Use our Cricket DLS Calculator to calculate revised targets instantly.