Amumu vs Olaf Counter Pick
Matchup Summary
What the Data Means
This page breaks down the Amumu vs Olaf matchup in League of Legends in the Jungle role, using current ranked statistics. Across 170 recorded games on patch 16.13.1, Amumu wins 43.5% of the time against Olaf. That places Olaf 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.
When reading this matchup, weigh the sample size as much as the percentage — bigger samples mean the number is less likely to swing with the next 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: Olaf has the statistical edge. Amumu wins 43.5% of the recorded games.
43.5% from Amumu's perspective, measured on patch 16.13.1.
170 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.