Katarina's abilities deal magic damage, so even if she's building Attack Damage items, get magic resistance to counter her.
Try to save a disable for when Katarina uses her Death Lotus.
The stats shown here underscore several important Sett versus Katarina counter statistics that may help us interpret the differences and similarities between these two champs. Sett’s KDA ratio ([kills + assists] / deaths) of NaN is better than Katarina’s KDA ratio of NaN, highlighting that Sett may be more central to his team's team fighting potential than Katarina..
Sett normally has a slightly smaller longest killing spree than his counter does. Commonly, he takes more damage than Katarina. This typically indicates differing health capacities; however, it can also illustrate that the champion with higher HP has less agility and thus is not able to kite away from additional harm when engaged or poked.
Both League of Legends champs are great champions. Both have their pros and cons. In League's current meta, Sett usually wins when playing against Katarina, with a 53.4% win rate. Therefore, Sett makes a great counter for Katarina.
While Sett does have a higher win rate compared to Katarina, when facing one another, Sett also has a much lower level of difficulty that makes him a less time consuming character to learn and master. You don't need to be too worried when picking Sett into Katarina.
Furthermore, Sett also has only a small amount of CC and other utility, a similar amount to Katarina. This makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Sett vs Katarina matchups, Sett is the better champion with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your allied champions during late stage team fights.
Sett is a great counter for Katarina. You will do well by focussing your gameplay on maximizing your gold and cs and destroying objectives. If you do that, you should hold your own as Sett against Katarina.
To learn all of the intricacies of Sett in order to counter Katarina during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you pay attention to the build and tips shown here, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Sett on average gets a similar amount of CS as Katarina. Champions who on average don't earn many minion kills typically don't have to have much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically have to have a lot of items to be effective. In either situation, try to exceed the numbers displayed here to do well.
The most important items to prioritize in your Sett versus Katarina build consist of Blade of The Ruined King, Titanic Hydra, and Sundered Sky. When Sett bought at least these three pieces in his build, he performed much better when facing Katarina than with many other common counter builds. In fact, Sett boasted an average win rate of 53.4% battling Katarina with this build.
To have the best likelihood of annihilating Katarina as Sett, you should use the Grasp of the Undying, Demolish, Second Wind, Overgrowth, Last Stand, and Triumph runes from the Resolve and Precision rune sets. Of all the rune builds players chose for Sett vs Katarina counter picks, this mix of runes resulted in the greatest win rate. In fact, these runes averaged a 53.4% winrate overall.
If you need to get Sett x Katarina tips and matchup stats and build suggestions for a an individual player tier, please choose one from the selection menu above. By default, the stats and build suggestions shown are computed using every game completed with both champions.