Pay attention to Ionian Fervor stacks and try to engage Irelia when it is down.
Minion waves greatly enhance Irelia's mobility, beware fighting her inside one.
Beware of wasting your high impact spells on Defiant Dance.
The stat comparisons shown on this page clarify some vital Sett against Irelia counter stats that may help you explain the differences between the pair. For instance, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is more than Irelia’s ratio of NaN, highlighting that Sett may be more central to his team's team fighting capacity than Irelia..
Sett typically has a similar longest killing spree as his counter does. On average, he takes more damage than Irelia. This often reflects different amounts of tankyness, but it can also hint that the champ with higher HP has less agility and thus is unable to escape further damage when poked or engaged.
Both League champs are great. Both champs have their pros and cons. In the game's current meta, Sett usually wins when taking on Irelia, with a 53.0% win rate. Therefore, Sett makes a good counter to Irelia.
While Sett does have a higher winrate compared to Irelia, when on opposite teams, Sett also has a lower difficulty level that makes him a less complex champion to develop with. You should be be fine when picking Sett into Irelia.
Moreover, Sett has only a small amount of utility and CC, a similar amount to Irelia. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there is not one best champion overall in League of Legends, in Sett vs Irelia 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 allies during late stage team fights.
Sett is a good counter for Irelia. You will do well by focussing your play on increasing your gold income and taking out objectives. If you can do that, you should hold your own as Sett against Irelia.
If you would like to learn all of the intricacies of Sett to counter Irelia during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra lessons on this matchup. If you mind the build and tips shown here, you will increase 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 relative to Irelia. Champs who typically don't earn many minion kills usualy don't require much CS to be valuable teammates, such as supports. 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, typically need a lot of items to be effective. In either case, try to do better than the numbers shown here to do well.
The most crucial items to focus on in your Sett versus Irelia build consist of Sterak's Gage, Trinity Force, and Titanic Hydra. When Sett combined at least these three pieces in his build, he did a lot better when facing Irelia than with many other common builds. In fact, Sett had an average winrate of 53.0% when playing against Irelia with this build.
To have the highest chance of beating Irelia as Sett, you should use the Conqueror, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Out of all the rune combinations we have analyed for Sett vs Irelia fights, this composite of runes resulted in the greatest win rate. Moreover, these runes averaged a 53.0% winrate overall.
If you want to view Sett versus Irelia tips and counter stats for a a specific division, feel free to choose one from the selection menu displayed above. If viewing for the first time, the statistics and strategies given are calculated using every round with data with these champs.