Make sure to buy items that will evolve at least 1 or 2 of your spells.
Work with your teammates to set up your Ultimate and optimize damage with your passive.
Try to catch enemy carries alone to burst them with Icathian Rain.
Stay behind minions to make Charm difficult to land, this will reduce Ahri's damage potential significantly.
Ahri's survivability is dramatically reduced when her Ultimate, Spirit Rush, is down.
The stat comparisons shown on this page underscore several influential Kai'Sa vs. Ahri counter statistics that may help you figure out the distinctions between the pair. Kai'Sa’s KDA ratio ([kills + assists] / deaths) of NaN is better than Ahri’s ratio of NaN, highlighting that Kai'Sa may be more central to her team's team fighting effectiveness than Ahri..
Kai'Sa usually has a slightly larger longest killing spree than her enemy does. On average, she receives a similar amount of damage to Ahri. This is usually reflective of different amounts of tankyness, yet it can also show that the one champion has less mobility and thus is unable to flee from further harm when engaged or poked.
Both League champions are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Kai'Sa usually loses when playing against Ahri, with a 47.7% win rate. Thus, Kai'Sa makes a bad counter to Ahri.
While Kai'Sa does have a lower win rate than Ahri, when on opposite teams, Kai'Sa also has a greater learning curve that makes her a more complex character to learn and master. You should expect to face a difficult match when picking Kai'Sa into Ahri.
Furthermore, Kai'Sa has only a small amount of CC and other utility, a similar amount to Ahri. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Kai'Sa vs Ahri matchups, Ahri is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during team fights.
Kai'Sa is a bad counter to Ahri. You will do well by focussing your play on keeping up your gold and cs and clearing objectives. If you can do that, you should do very well as Kai'Sa against Ahri.
To learn all of the intricacies of Kai'Sa to counter Ahri during both the lane 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 listen to the build and stats displayed here, you will increase your win rate significantly and be closer to League of Legends pro players.
Kai'Sa often gets a similar amount of CS compared to Ahri. Champions who on average don't get many minion kills usualy don't have to have much CS to be effective, such as support champions. These kinds of champions are able to scale properly off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually have to have a lot of items to be effective. In either case, try to exceed the numbers shown on this page to do well.
The most crucial items to focus on in your Kai'Sa versus Ahri build include Guardian Angel, Guinsoo's Rageblade, and Terminus. When Kai'Sa used at least these three pieces in her build, she did much better vs Ahri than with many other typical builds. In fact, Kai'Sa boasted an average winrate of 47.7% battling Ahri with this counter build.
To have the highest chance of beating Ahri as Kai'Sa, you should use the Hail of Blades, Taste of Blood, Eyeball Collection, Treasure Hunter, Biscuit Delivery, and Magical Footwear runes from the Domination and Inspiration rune sets. Of all the runes we have analyed for Kai'Sa vs Ahri counterpicks, this mix of runes yielded the greatest win rate. Moreover, these runes averaged a 47.7% winrate overall.
If you want to view Kai'Sa versus Ahri tips and counter builds for a a particular rank, feel free to select one from the selection menu provided above. At first, the stats and guides shown are calculated using all rounds with data with these champions.