SpreadFlex Engine v1.0 is Live

The mathematically optimal lineup. Every week.

No rankings. No gut picks. SpreadFlex calculates Expected Fantasy Points exclusively from real-time Vegas player props and solves for the perfect starting lineup using linear programming.

Sportsbook Odds

Player prop lines are pulled directly from major sportsbooks and converted to expected fantasy output probabilities.

xFP Calculation

Passing, rushing, receiving yards, and TD props are aggregated into a single Expected Fantasy Points (xFP) metric.

Linear Solver

A Google OR-Tools algorithmic solver finds the mathematically optimal lineup given your precise roster constraints.