Olaf can combine Berserker Rage, Vicious Strikes, and Ragnarok at low life to become deceptively strong.
The bonus healing granted by Vicious Strikes amplifies your Life Steal from all sources as well as heals from allies.
Amumu's Despair makes purchasing primarily Health items a risky proposition.
Erratic movement, or hiding behind creep waves can make it difficult for Amumu to instigate a fight with Bandage Toss.
Avoid bunching up with other allies when Amumu has his ultimate available.
The stats provided here show several valuable Olaf vs. Amumu counter statistics that may help us grasp the differences between this set of champs. For instance, Olaf’s KDA ratio ([kills + assists] / deaths) of NaN is more than Amumu’s KDA ratio of NaN, demonstrating that Olaf may be more central to his team's team fighting capability than Amumu..
Olaf often has a slightly larger longest kill spree than his opponent does. Typically, he receives a similar amount of damage to Amumu. This commonly reflects different amounts of tankyness, yet it can also indicate that the one champ has less mobility and thus is unable to kite away from further damage when engaged or poked.
Both LoL champs are great. Both have their pros and cons. In the game's current meta, Olaf usually wins when taking on Amumu, with a 54.0% win rate. As a result, Olaf makes a great counter for Amumu.
While Olaf does have a much higher win rate than Amumu, when on opposite teams, Olaf also has a greater level of difficulty that makes him a more complex champ to develop with. You should be be fine when picking Olaf into Amumu.
Additionally, Olaf has only a small amount of utility and CC, a similar amount to Amumu. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Olaf vs Amumu matchups, Olaf is the better champ with a noticably higher win rate, similar champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Olaf is a great counter to Amumu. Focus your tactics on maximizing your gold and cs and destroying objectives. If you do that, you should hold your own as Olaf against Amumu.
To truly master Olaf in order to counter Amumu during both the lane and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you pay attention to the build and suggestions displayed here, you should grow your win rate significantly and be that much closer to League of Legends pro players.
Olaf typically picks up much more CS relative to Amumu. Champions who on average don't earn many minion kills usualy don't have to have much CS to be effective, such as supports. They are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to surpass the numbers displayed on this page to do well.
The most important items to have in your Olaf versus Amumu build include Sterak's Gage, Experimental Hexplate, and Ravenous Hydra. When Olaf combined at least these three items in his build, he performed significantly better vs. Amumu than with many other common item sets. In fact, Olaf had an average winrate of 54.0% when playing against Amumu with this counter build.
To have the best probability of coming out on top against Amumu as Olaf, you should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Approach Velocity, and Biscuit Delivery runes from the Precision and Inspiration rune sets. Out of all the rune combinations players chose for Olaf vs Amumu fights, this combo of runes yielded the best win rate. In fact, these runes provided a 54.0% winrate overall.
If you would like to see Olaf versus Amumu tips and matchup stats and build suggestions for a a distinct division rank, please select one from the selection menu shown above. By default, the statistics and strategies displayed are computed using every round run with these champions.