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.
The stat comparisons shown here emphasize some critical Kai'Sa versus Zeri matchup stats that can help you realize the differences and similarities between this pair of champions. Kai'Sa’s KDA ratio ([kills + assists] / deaths) of NaN is more than Zeri’s KDA ratio of NaN, highlighting that Kai'Sa may be more central to her team's team fighting capacity than Zeri..
Kai'Sa usually has a similar longest kill spree as her enemy does. Typically, she takes less damage than Zeri. This commonly reflects different amounts of tankyness, yet it can also illustrate that the champion with increased HP has less agility and thus is not able to escape additional damage when poked or engaged.
Both LoL champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Kai'Sa usually wins when trying to fight Zeri, with a 52.4% win rate. As a result, Kai'Sa makes a good counter to Zeri.
While Kai'Sa does have a higher win rate compared to Zeri, when they face off with one another, Kai'Sa also has a greater difficulty level that makes her a more complex champion to learn and master. You don't need to be too worried when picking Kai'Sa into Zeri.
Moreover, Kai'Sa also has almost no amount of CC and other utility, a similar amount to Zeri. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Kai'Sa vs Zeri matchups, Kai'Sa is the better champ with a noticably higher win rate, similar champion depth, and a similar amount of utility to help out your team members during team fights.
Kai'Sa is an above average counter for Zeri. You will do well by focussing your gameplay on maximizing your CS and destroying objectives. If you do that, you should hold your own as Kai'Sa against Zeri.
If you would like to learn all of the intricacies of Kai'Sa to counter Zeri during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you mind the build and suggestions presented here, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Kai'Sa most often racks up a similar amount of CS compared to Zeri. Champions who on average don't get much CS typically don't require much CS to be valuable teammates, such as sup champs. They are able to scale well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have many items to be effective. In either situation, try to do better than the numbers shown on this page to do well.
The top items to use in your Kai'Sa versus Zeri build include Guinsoo's Rageblade, Blade of The Ruined King, and Terminus. When Kai'Sa bought at least these three pieces in her build, she did a lot better against Zeri than with many other typical counter builds. In fact, Kai'Sa had an average winrate of 52.4% when playing against Zeri with this counter build.
To have the best probability of crushing Zeri as Kai'Sa, you should take the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the runes players used for Kai'Sa vs Zeri counterpicks, this mixture of runes resulted in the greatest win rate. Notably, these runes gave a 52.4% winrate overall.
If you would like to view Kai'Sa versus Zeri tips and matchup stats and build suggestions for a a specific division rank, feel free to choose one from the selection menu shown above. At first, the stats and build suggestions shown are computed using every match run with these champs.