MacroMind matchup data — real ranked games, not opinions
Rammus vs Amumu
In Jungle, Rammus wins 55% against Amumu across 153 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 Rammus behind by 323 gold.
Does Rammus counter Amumu?
The numbers call it close: 55% for Rammus over 153 games, inside the noise band. Pick the side you play better.
How to beat Amumu as Rammus
Turn the early game into gold: 300 up at 10:00 runs this matchup at 65% over 63 games; 300 behind drops it to 48% over 90.
The median first death in this lane comes at 6:21; the level 6 spike lands around 7:26. Respect the all-in window until your spike is online.