Try to knock enemies back into your towers with Explosive Cask.
Try to combo Body Slam with Explosive Cask to set up kills for your team.
The damage reduction from Drunken Rage is applied when you start drinking, try to use it when you see damage coming your way.
Consider playing a bit more cautiously around Kennen when you have a Mark of the Storm debuff. If he hits you with 3 Marks of the Storm, you will get stunned.
Kennen is flimsy by nature - turn and attack him if he gets careless with Lightning Rush.
The stats shown on this page clarify some critical Gragas versus Kennen counter stats that may help you appreciate the differences between this set of champions. As an example, Gragas’s KDA ratio ([kills + assists] / deaths) of NaN is more than Kennen’s ratio of NaN, demonstrating that Gragas may be more central to his team's team fighting capacity than Kennen..
Gragas often has a similar longest kill spree as his foe does. Commonly, he receives more damage than Kennen. This is usually reflective of differing health capacities, yet it can also illustrate that the one champion has less mobility and thus is unable to flee from additional damage when engaged or poked.
Both League of Legends champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Gragas usually fairs equally well when playing against Kennen, with a 49.9% win rate. Thus, Gragas makes an ok counter to Kennen.
While Gragas does have a lower win rate than Kennen, when on opposite teams, Gragas also has a greater level of difficulty that makes him a more time consuming character to pick up and master. You should be careful when picking Gragas into Kennen.
Additionally, Gragas has a good amount of utility and CC, a similar amount to Kennen. This often makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Gragas vs Kennen matchups, Kennen is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your allies during teamfights.
Gragas is a somewhat poor counter to Kennen. Focus your play on maximizing your CS and destroying objectives. If you can do that, you should hold your own as Gragas against Kennen.
To learn all of the intricacies of Gragas in order to counter Kennen during both the early game 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 listen to the build and stats shown above, you should grow your win rate significantly and be closer to League of Legends pro players.
Gragas on average gets a similar amount of CS relative to Kennen. Champions who on average don't get many minion kills typically don't have to have much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically have to have several high cost items to be effective. In either case, try to do better than the numbers displayed on this page to do well.
The ideal items to focus on in your Gragas versus Kennen build include Rabadon's Deathcap, Shadowflame, and Stormsurge. When Gragas incorporated at least these three items in his build, he performed a lot better versus Kennen than with many other commonly used item sets. In fact, Gragas boasted an average winrate of 49.9% battling Kennen with this counter build.
To have the greatest likelihood of annihilating Kennen as Gragas, you should use the Phase Rush, Manaflow Band, Transcendence, Scorch, Biscuit Delivery, and Cosmic Insight runes from the Sorcery and Inspiration rune sets. Of all the rune sets players used for Gragas vs Kennen fights, this combo of runes resulted in the highest win rate. In fact, these runes gave a 49.9% win rate overall.
If you need to see Gragas versus Kennen tips and matchup stats and build suggestions for a a specific division rank, please choose one from the selection menu shown above. If viewing for the first time, the statistics and guides displayed are calculated using every match run with these champs.