

The best counters to Amumu in Master+ coordinated 5v5 games as Jungle are Nidalee (60.3% win rate, 43 games), Taliyah (68.0% win rate, 25 games) and Lillia (57.0% win rate, 109 games). These picks are the strongest observed answers to Amumu in the current sample. Each win rate is that counter's result versus Amumu in coordinated team games, not a Solo Queue lane stat.
The best calculated counters to Amumu in Master+ coordinated 5v5 are Nidalee (60.3% win rate, 43 games), Taliyah (68.0% win rate, 25 games) and Lillia (57.0% win rate, 109 games).
Amumu has a 51.9% win rate across 5,934 Master+ coordinated 5v5 games as Jungle. That sample is Flex 5 and Ranked 5v5 team play, not Solo Queue.
draft-meta-latest · Public draft-meta aggregate from benchmark JSONL matches with source-tier weighting and patch recency weights.
Draft-meta and champion-coordinated rows use different populations. Do not merge sample counts or treat pairwise synergies as a measured 5-man shell.