Defiant Dance is not interrupted by crowd control, try timing it for incoming disables.
Flawless Duet does not have a maximum travel distance, try using it in creative ways.
Use Bladesurge to cover great distances by targeting low life minions on your way to champion targets.
Kai'Sa is very vulnerable to getting outranged by mages and long range carries.
Make sure to place wards in your blind spots so you can see Kai'Sa coming.
Kai'Sa is very good at picking off isolated enemies. Stick together against her.
The stat comparisons shown on this page show some valuable Irelia against Kai'Sa matchup stats that may help you understand the differences and similarities between these two champions. Irelia’s KDA ratio ([kills + assists] / deaths) of NaN is more than Kai'Sa’s KDA ratio of NaN, demonstrating that Irelia may be more central to her team's team fighting effectiveness than Kai'Sa..
Irelia often has a similar longest kill spree as her matchup does. Typically, she receives more damage than Kai'Sa. This commonly reflects differing health capacities, but it can also imply that the champ with higher health has less mobility and thus is not able to kite away from further harm when poked or engaged.
Both League of Legends champions are great champions. Both champs have their pros and cons. In League's current meta, Irelia usually wins when taking on Kai'Sa, with a 53.3% win rate. As a result, Irelia makes a great counter for Kai'Sa.
While Irelia does have a higher win rate compared to Kai'Sa, when they face off with one another, Irelia also has a lower learning curve that makes her a less time consuming champ to learn and master. You don't need to be too worried when picking Irelia into Kai'Sa.
Additionally, Irelia also has some amount of utility and CC, a similar amount to Kai'Sa. This makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there is not one best champion overall in League of Legends, in Irelia vs Kai'Sa matchups, Irelia is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your allies during late stage team fights.
Irelia is a great counter for Kai'Sa. Focus your tactics on keeping up your gold and cs and clearing objectives. If you do that, you should hold your own as Irelia against Kai'Sa.
To learn all of the intricacies of Irelia to counter Kai'Sa during both the early game 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 stats presented above, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Irelia often accumulates a similar amount of CS compared to Kai'Sa. Champs who on average don't acquire many minion kills typically don't require much CS to be effective, such as sup champs. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically need many items to be effective. In either case, try to do better than the values reported here to do well.
The top items to focus on in your Irelia versus Kai'Sa build include Blade of The Ruined King, Titanic Hydra, and Sundered Sky. When Irelia included at least these three items in her build, she performed significantly better vs. Kai'Sa than with many other common builds. In fact, Irelia boasted an average winrate of 53.3% when countering Kai'Sa with these items in her kit.
To have the highest probability of beating Kai'Sa as Irelia, you should use the Conqueror, Triumph, Legend: Alacrity, Last Stand, Biscuit Delivery, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune builds players chose for Irelia vs Kai'Sa fights, this mixture of runes resulted in the greatest win rate. Notably, these runes gave a 53.3% winrate overall.
By default, tips, statistics, and builds on how to beat Kai'Sa as Irelia are shown for every ranked division. If you want to narrow the statistics and builds to an individual rank, you should use the selection menu at the top of this page.