For increased range and damage, try casting Shock Blast through the Acceleration Gate.
If you find yourself taking lots of damage, try using Jayce's Hammer Stance, as it grants you additional defenses.
Be sure to switch stances often. It will enhance your attacks and grant you quick bursts of speed.
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 shown on this page clarify several critical Jayce vs. Amumu counter stats that can help you interpret the differences between these two champions. As an example, Jayce’s KDA ratio ([kills + assists] / deaths) of NaN is more than Amumu’s ratio of NaN, demonstrating that Jayce may be more central to his team's team fighting capacity than Amumu..
Jayce usually has a slightly larger longest killing spree than his foe does. Commonly, he receives less damage than Amumu. This often reflects different amounts of tankyness, yet it can also indicate that the one champ has less agility and thus is unable to escape further damage when poked or engaged.
Both League of Legends champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Jayce usually loses when playing against Amumu, with a 48.3% win rate. As a result, Jayce makes a poor counter for Amumu.
While Jayce does have a lower win rate than Amumu, when they face off with one another, Jayce also has a much greater learning curve that makes him a more difficult champion to pick up and master. You still need to be cautious when picking Jayce into Amumuas his relative depth means that you may not be able to reach his full potential without a lot of practice beforehand.
Furthermore, Jayce also has only a small amount of CC and other utility, a similar amount to Amumu. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion overall 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 late stage team fights.
Jayce is a somewhat poor counter for Amumu. You will do well by focussing your gameplay on increasing your gold income and destroying objectives. If you are able to do that, you should be able to stand on your own as Jayce against Amumu.
If you would like to learn all of the intricacies of Jayce in order to counter Amumu during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you mind the build and suggestions presented here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Jayce often picks up much more CS relative to Amumu. Champions who on average don't take much CS usualy don't need much CS to be valuable teammates, such as supports. They are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically have to have a lot of items to be effective. In either case, try to surpass the numbers displayed on this page to do well.
The most crucial items to use in your Jayce versus Amumu build include Muramana, Serylda's Grudge, and Opportunity. When Jayce used at least these three items in his build, he performed much better when facing Amumu than with most other commonly used builds. In fact, Jayce boasted an average winrate of 48.3% when playing against Amumu with this counter build.
To have the greatest likelihood of crushing Amumu as Jayce, you should use the Phase Rush, Manaflow Band, Absolute Focus, Gathering Storm, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Of all the rune sets that we analyzed for Jayce vs Amumu counters, this sequence of runes yielded the greatest win rate. Notably, these runes gave a 48.3% winrate overall.
If you would like to see Jayce versus Amumu tips and counter builds for a an individual player tier, please select one from the selection menu provided above. At first, the statistics and build suggestions given are calculated using every match run with both champions.