Xgoals
xG Guide · Part 3 · Chapter 26

xG in women's football

A shot from the same spot does not have the same chance of going in everywhere. Opta trains a separate xG model for women's football.

Why a separate model

Opta explains that factors such as distance and the likelihood of a save weigh differently in the women's game, so a model trained on men's shots would misjudge women's chances. Its women's model is trained on women's matches.

one shotmodel trained on men's matchesits own xGmodel trained on women's matchesits own xG
one shotmodel trained on men's matchesits own xGmodel trained on women's matchesits own xG
The same shot, valued by two models trained on different football: each gives its own value.

What it means

The same idea applies more widely: a model learns from the football it was trained on. Very different leagues or levels can need their own calibration.

Questions

Is xG the same for women's football?

The idea is the same; the values come from a separate model at Opta, trained on women's matches.

Sources

  1. Opta Analyst: What is expected goals (xG)? · 2023

Checked 2026-10-28. Methods change: every figure here is dated to its source.

xG explains football; it is not a betting tip. 18+ · Please gamble responsibly.