Here is a look at the xG (expected goals) stats from Real Madrid vs Cadiz on December 19, 2021. The game ended in a 0-0 draw, but Real dominated virtually every aspect of the game, having 82% of possession and 36 shots to Cadiz’s 4. Their dominance is shown in the xG stats.
xG Real Madrid 3.26-0.23 Cadiz shots map (Actual score RMA 0-0 Cadiz)
Real Madrid vs Cadiz 0-0 Match Stats for comparison