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 stats shown here feature some important Sett versus Kai'Sa counter stats that can help you interpret the distinctions between these two champions. For instance, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is better than Kai'Sa’s KDA ratio of NaN, showing that Sett may be more central to his team's team fighting capacity than Kai'Sa..
Sett typically has a slightly smaller longest kill spree than his matchup does. On average, he receives more damage than Kai'Sa. This typically indicates different amounts of tankyness, but it can also show that the one champ has less agility and thus is not able to flee from additional harm when poked or engaged.
Both League champs are great champions. Both champs have their pros and cons. In League's current meta, Sett usually wins when taking on Kai'Sa, with a 54.4% win rate. Thus, Sett makes a great counter to Kai'Sa.
While Sett does have a much higher win rate compared to Kai'Sa, when they face off with one another, Sett also has a much lower difficulty level that makes him a less challenging character to develop with. You should be be fine when picking Sett into Kai'Sa.
Moreover, Sett has only a small amount of CC and other utility, a similar amount to Kai'Sa. This often makes her just as valuable during team fights, especially when trying to counter champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Sett vs Kai'Sa matchups, Sett is the better champ with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Sett is a great counter to Kai'Sa. You will do well by focussing your strategy on keeping up your gold income and clearing objectives. If you do that, you should be able to stand on your own as Sett against Kai'Sa.
If you would like to truly master Sett to counter Kai'Sa during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra tips and tricks for this matchup. If you listen to the build and suggestions shown above, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Sett usually picks up a similar amount of CS compared to Kai'Sa. Champions who typically don't acquire many minion kills usualy don't need much CS to be valuable teammates, such as supports. These kinds of champions 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, usually require many items to be effective. In either situation, try to surpass the numbers displayed on this page to do well.
The top items to have in your Sett versus Kai'Sa build consist of Sterak's Gage, Black Cleaver, and Sundered Sky. When Sett used at least these three pieces in his build, he performed a lot better when fighting Kai'Sa than with most other commonly used item sets. In fact, Sett had an average winrate of 54.4% when playing against Kai'Sa with this build.
To have the greatest chance of annihilating Kai'Sa as Sett, Sett players should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Out of all the rune sets players used for Sett vs Kai'Sa counter picks, this sequence of runes resulted in the highest win rate. In fact, these runes gave a 54.4% win rate overall.
By default, tips, statistics, and builds on how to beat Kai'Sa as Sett are displayed for all ranked divisions. If you want to filter the statistics and builds to a particular rank, you can use the selection menu located earlier on the page.