Be wary of Cassiopeia's damage potential with Twin Fang when she has you poisoned.
Turn away from Cassiopeia when she is casting Petrifying Gaze to get slowed instead of stunned.
The stats shown on this page emphasize some influential Sett against Cassiopeia counter stats that may help us interpret the differences and similarities between these two champions. For instance, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is more than Cassiopeia’s ratio of NaN, highlighting that Sett may be more central to his team's team fighting capacity than Cassiopeia..
Sett normally has a similar longest killing spree as his opponent does. On average, he takes more damage than Cassiopeia. This commonly reflects differing health capacities; however, it can also hint that the champ with more HP has less mobility and thus is not able to kite away from further damage when engaged or poked.
Both League of Legends champs are great champions. Both champs have their pros and cons. In the game's current meta, Sett usually loses when trying to fight Cassiopeia, with a 47.0% win rate. Thus, Sett makes a bad counter for Cassiopeia.
While Sett does have a lower win rate compared to Cassiopeia, when on opposite teams, Sett also has a much lower learning curve that makes him a less difficult champion to pick up and master. You may get destroyed when picking Sett into Cassiopeia.
Additionally, Sett has only a small amount of utility and CC, a similar amount to Cassiopeia. This makes her just as valuable during team fights, especially when fighting champions with a lot of burst damage.
While there isn't one best champion for every situation in League of Legends, in Sett vs Cassiopeia matchups, Cassiopeia is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Sett is a trash counter to Cassiopeia. Focus your gameplay on maximizing your CS and taking out objectives. If you can do that, you should do very well as Sett against Cassiopeia.
If you would like to truly master Sett in order to counter Cassiopeia during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you listen to the build and stats displayed here, you should grow your win rate by a lot and be closer to League of Legends pro players.
Sett typically gets a similar amount of CS as Cassiopeia. Champs who typically don't acquire much CS usualy don't require much CS to be valuable teammates, such as support champions. They are able to scale well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often have to have several high cost items to be effective. In either case, try to exceed the numbers reported on this page to do well.
The most important items to have in your Sett versus Cassiopeia build include Titanic Hydra, Sundered Sky, and Stridebreaker. When Sett included at least these three items in his build, he did a lot better against Cassiopeia than with many other common builds. In fact, Sett had an average win rate of 47.0% battling Cassiopeia with this build.
To have the highest likelihood of coming out on top against Cassiopeia as Sett, Sett players should equip the Conqueror, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Of all the runes players used for Sett vs Cassiopeia battles, this blending of runes yielded the highest win rate. Moreover, these runes provided a 47.0% winrate overall.
By default, tips, stats, and builds on how to beat Cassiopeia as Sett are displayed for all ranked divisions. If you want to filter the stats and builds to a specific rank, you can use the selection menu located at the top of this page.