Despair is very effective against other tanks, so make sure you're in range of opponents with the highest Health.
Amumu is highly dependent on teammates, so try laning with your friends for maximum effectiveness.
Cooldown Reduction on Amumu is very strong, but it's often difficult to itemize for it. Grab the Golem buff whenever possible to gain Cooldown Reduction without sacrificing stats.
Vi cannot be stopped while using her ult. Remember to save your displacement effects until after she's done charging.
A fully charged Vault breaker deals double damage. If you see Vi start to charge you should back off or try to dodge it.
Vi will shred your Armor and gain Attack Speed if she manages to hit you three times in a row. Try not to engage in extended brawls with her.
The stats provided here clarify several significant Amumu versus Vi matchup stats that can help us figure out the differences and similarities between these two champs. For instance, Amumu’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Vi’s KDA ratio of NaN, highlighting that Amumu may be more central to his team's team fighting capacity than Vi..
Amumu normally has a slightly smaller longest killing spree than his foe does. On average, he receives a similar amount of damage to Vi. This often reflects differing health capacities; however, it can also imply that the one champion has less mobility and thus is not able to flee from further harm when engaged or poked.
Both League champs are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Amumu usually loses when trying to fight Vi, with a 48.1% win rate. As a result, Amumu makes a poor counter to Vi.
While Amumu does have a lower winrate than Vi, when on opposite teams, Amumu also has a lower learning curve that makes him a less difficult champ to learn. You still need to be cautious when picking Amumu into Vi.
Moreover, Amumu also has a very large amount of CC and other utility, a similar amount to Vi. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion for every situation in League of Legends, in Amumu vs Vi matchups, Vi is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during late stage team fights.
Amumu is a somewhat poor counter to Vi. Focus your gameplay on increasing your gold income and clearing objectives. If you can do that, you should do very well as Amumu against Vi.
If you would like to truly master Amumu in order to counter Vi during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra lessons on this matchup. If you mind the build and tips presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Amumu most often accumulates a similar amount of CS compared to Vi. Champs who typically don't acquire many minion kills often don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically have to have several high cost items to be effective. In either situation, try to do better than the values shown here to do well.
The best items to prioritize in your Amumu versus Vi build consist of Kaenic Rookern, Sunfire Aegis, and Thornmail. When Amumu used at least these three pieces in his build, he performed significantly better vs. Vi than with most other common builds. In fact, Amumu had an average win rate of 48.1% when countering Vi with this build.
To have the highest probability of vanquishing Vi as Amumu, Amumu players should use the Conqueror, Triumph, Legend: Tenacity, Last Stand, Cheap Shot, and Ultimate Hunter runes from the Precision and Domination rune sets. Out of all the runes players chose for Amumu vs Vi counter picks, this mixture of runes yielded the greatest win rate. Notably, these runes gave a 48.1% winrate overall.
By default, tips, stats, and builds on how to beat Vi as Amumu are presented for all skill levels, merged. If you want to scope the statistics and builds to a distinct division, you should use the selection menu located earlier in the counter matchup guide.