MacroMind matchup data — real ranked games, not opinions
Amumu vs Morgana
In Support, Amumu wins 38% against Morgana across 106 observed ranked games. This is an observed win rate shown with its sample size, not a prediction or a guaranteed counter.
By 15 minutes the median game has Amumu behind by 304 gold.
Does Amumu counter Morgana?
No. This one runs the other way: Morgana takes 62% of 106 ranked Support games, and the gap clears the noise band.
How to beat Morgana as Amumu
Turn the early game into gold: 300 up at 10:00 runs this matchup at 45% over 53 games; 300 behind drops it to 30% over 53.
The median first death in this lane comes at 4:33; the level 6 spike lands around 9:03. Respect the all-in window until your spike is online.