Be sure to switch stances often. It will enhance your attacks and grant you quick bursts of speed.
If you find yourself taking lots of damage, try using Jayce's Hammer Stance, as it grants you additional defenses.
For increased range and damage, try casting Shock Blast through the Acceleration Gate.
Erratic movement, or hiding behind creep waves can make it difficult for Amumu to instigate a fight with Bandage Toss.
Amumu's Despair makes purchasing primarily Health items a risky proposition.
Avoid bunching up with other allies when Amumu has his ultimate available.
The stat comparisons provided here highlight some critical Jayce against Amumu matchup statistics that can help us realize the differences and similarities between the pair. For instance, Jayce’s KDA ratio ([kills + assists] / deaths) of NaN is better than Amumu’s KDA ratio of NaN, demonstrating that Jayce may be more central to his team's team fighting capacity than Amumu..
Jayce often has a slightly larger longest killing spree than his matchup does. Commonly, he receives less damage than Amumu. This commonly reflects different amounts of tankyness, yet it can also illustrate that the one champ has less mobility and thus is unable to escape further harm when poked or engaged.
Both League of Legends champions are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Jayce usually loses when trying to fight Amumu, with a 47.7% win rate. Therefore, Jayce makes a poor counter to Amumu.
While Jayce does have a lower winrate than Amumu, when on opposite teams, Jayce also has a much greater difficulty level that makes him a more challenging character to learn. You may get destroyed when picking Jayce into Amumuas his relative depth means that you may not be able to unleash his full potential without a lot of practice beforehand.
Moreover, Jayce has almost no amount of utility and CC, a similar amount to Amumu. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Jayce vs Amumu matchups, Amumu is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your team members during team fights.
Jayce is a garbage counter for Amumu. You will do well by focussing your actions on keeping up your gold income and taking out objectives. If you can do that, you should hold your own as Jayce against Amumu.
To learn all of the intricacies of Jayce in order to counter Amumu during both the early game 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 pay attention to the build and stats shown above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Jayce typically picks up much more CS compared to Amumu. Champions who on average don't take many minion kills typically don't have to have much CS to be valuable teammates, such as supports. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require many items to be effective. In either situation, try to surpass the numbers reported here to do well.
The most crucial items to have in your Jayce versus Amumu build include Eclipse, Black Cleaver, and Serylda's Grudge. When Jayce used at least these three pieces in his build, he performed a lot better when facing Amumu than with most other commonly used counter builds. In fact, Jayce boasted an average win rate of 47.7% when countering Amumu with this build.
To have the highest likelihood of vanquishing Amumu as Jayce, Jayce players should use the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune sets players chose for Jayce vs Amumu counterpicks, this mix of runes resulted in the greatest win rate. Notably, these runes gave a 47.7% win rate overall.
If you would like to get Jayce vs Amumu tips and builds for a a particular rank, please select one from the selection menu displayed above. At first, the statistics and guides given are calculated using every game played with these champs.