Try to engage him in short bursts instead of going toe-to-toe with him. Preventing him from attacking consecutively drastically lowers his damage output.
Jax can dodge all incoming attacks for a very short amount of time and stuns enemies in melee range when it ends. Wait to strike him until after his dodge is finished.
The stats provided here emphasize some influential Sett against Jax matchup statistics that can help you distinguish the differences between the two. As an example, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is more than Jax’s ratio of NaN, showing that Sett may be more central to his team's team fighting capacity than Jax..
Sett normally has a similar longest kill spree as his counter does. Commonly, he receives more damage than Jax. This typically indicates different amounts of tankyness; however, it can also indicate that the one champion has less mobility and thus is unable to escape additional harm when engaged or poked.
Both League champions are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Sett usually loses when trying to fight Jax, with a 47.2% win rate. Therefore, Sett makes a bad counter to Jax.
While Sett does have a lower winrate compared to Jax, when they face off with one another, Sett also has a lower difficulty level that makes him a less time consuming champ to develop with. You should expect to face a difficult match when picking Sett into Jax.
Moreover, Sett has almost no amount of CC and other utility, a similar amount to Jax. This makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Sett vs Jax matchups, Jax is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your teammates during late stage team fights.
Sett is a bad counter for Jax. Focus your play on maximizing your CS and destroying objectives. If you do that, you should hold your own as Sett against Jax.
If you would like to learn all of the intricacies of Sett to counter Jax during both the lane 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 listen to the build and tips displayed above, you will grow your win rate by a lot and be closer to League of Legends pro players.
Sett usually gets a similar amount of CS relative to Jax. Champs who typically don't take much CS often don't need much CS to be effective, such as sup champs. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually require many items to be effective. In either case, try to exceed the numbers shown on this page to do well.
The most crucial items to use in your Sett versus Jax build consist of Sterak's Gage, Black Cleaver, and Sundered Sky. When Sett used at least these three items in his build, he did much better vs Jax than with most other typical item sets. In fact, Sett boasted an average winrate of 47.2% battling Jax with this counter build.
To have the highest chance of defeating Jax as Sett, you should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Overgrowth runes from the Precision and Resolve rune sets. Of all the rune builds players chose for Sett vs Jax matchups, this order of runes yielded the highest win rate. Notably, these runes averaged a 47.2% win rate overall.
If you need to view Sett x Jax tips and counter stats for a a particular skill level, feel free to choose one from the selection menu provided above. At first, the statistics and guides given are calculated using every match with data with both champs.