Here is a look at the xG stats from West Ham vs Manchester United on September 19, 2021. The Red Devils did create more opportunities and have more shots, and that’s reflected in their win on the expected goals scoreboard. The Hammers did have their chances though and even missed a stoppage time penalty that could’ve tied the game for them.
xG West Ham 1.67-2.16 Man United shots map (Actual score WHUFC 2-2 MUFC)

1-0 Benrahma goal xG 0.04
1-1 Ronaldo goal xG 0.72