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.
Try harassing Tryndamere early so he can't kill minions and heal with Bloodlust.
Most of Tryndamere's damage is physical. If he's getting too strong, consider buying a Thornmail.
Remember, Tryndamere can only slow you if you are facing away from him.
The stats shown on this page underscore several critical Amumu against Tryndamere counter statistics that may help you interpret the differences between the pair. As an example, Amumu’s KDA ratio ([kills + assists] / deaths) of NaN is better than Tryndamere’s ratio of NaN, showing that Amumu may be more central to his team's team fighting effectiveness than Tryndamere. This observation is largely caused by the differences in assists.
Amumu often has a slightly smaller longest kill spree than his matchup does. On average, he takes a similar amount of damage to Tryndamere. This commonly reflects differing health capacities, yet it can also show that the champion with more HP has less mobility and thus is not able to flee from additional damage when poked or engaged.
Both League champions are great champions. Both champs have their pros and cons. In League's current meta, Amumu usually loses when trying to fight Tryndamere, with a 48.8% win rate. Thus, Amumu makes a poor counter to Tryndamere.
While Amumu does have a lower win rate than Tryndamere, when on opposite teams, Amumu also has a lower learning curve that makes him a less challenging character to develop with. You should be careful when picking Amumu into Tryndamere.
Furthermore, Amumu has a lot of CC and other utility, a similar amount to Tryndamere. This makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there is not one best champion overall in League of Legends, in Amumu vs Tryndamere matchups, Tryndamere is the better champion with a lower win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Amumu is a somewhat poor counter to Tryndamere. Focus your tactics on keeping up your CS and taking out objectives. If you are able to do that, you should hold your own as Amumu against Tryndamere.
If you would like to truly master Amumu to counter Tryndamere during both the lane and mid / late game phases of League of Legends, you should keep reading to learn a few extra tips and tricks for this matchup. If you mind the build and tips presented here, you will grow your win rate by a lot and be closer to League of Legends pro players.
Amumu most often accumulates a lot less CS compared to Tryndamere. Champions who on average don't take much CS usualy don't require much CS to be effective, such as supports. They are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically have to have a lot of items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The most crucial items to prioritize in your Amumu versus Tryndamere build consist of Sunfire Aegis, Thornmail, and Frozen Heart. When Amumu bought at least these three pieces in his build, he performed significantly better vs Tryndamere than with many other commonly used builds. In fact, Amumu had an average win rate of 48.8% battling Tryndamere with this counter build.
To have the greatest probability of annihilating Tryndamere as Amumu, you should equip the Conqueror, Triumph, Legend: Tenacity, Last Stand, Cheap Shot, and Ultimate Hunter runes from the Precision and Domination rune sets. Out of all the rune builds players picked for Amumu vs Tryndamere counterpicks, this combo of runes yielded the greatest win rate. Notably, these runes gave a 48.8% winrate overall.
If you need to see Amumu versus Tryndamere tips and counter builds for a an individual player tier, feel free to select one from the selection menu above. By default, the statistics and strategies given are calculated using every match run with these champions.