

Amumu vs Senna Counter Pick
Matchup Summary
What the Data Means
How does Amumu really do against Senna in Support? The numbers below come from live ranked matchup data. Across 259 recorded games on patch 16.13.1, Amumu wins 41.7% of the time against Senna. That places Senna among Amumu’s toughest opponents right now — the win rate sits clearly below the break-even line, which is exactly why this matchup is flagged as a counter.
Win rate and sample size are the two numbers to trust here: the more games behind a matchup, the more stable its rating from patch to patch. The stats refresh automatically every 48 hours from ranked games at Emerald and above, so this page always reflects the current meta rather than an old snapshot. For itemization and runes, open the current Amumu build; both champions’ full profiles and remaining matchups are linked below.
FAQ
No — current data marks this as a counter matchup: Senna has the statistical edge. Amumu wins 41.7% of the recorded games.
41.7% from Amumu's perspective, measured on patch 16.13.1.
259 ranked games at Emerald rank and above, across all regions.
The current Amumu build — items, runes and skill order from the same data set — is on the Amumu build page.