Sivir's Boomerang Blade returns to her after reaching the max range, so you can shift position to hit enemies who would otherwise have evaded it.
Try saving Spell Shield for enemy abilities that can disable you such as stuns and roots.
Ricochet resets Sivir's basic attack timer on activation, so activating this immediately after landing a normal basic attack will maximize damage output.
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 stat comparisons provided here feature several important Sivir against Jax counter statistics that can help us distinguish the differences between the two. As an example, Sivir’s KDA ratio ([kills + assists] / deaths) of NaN is more than Jax’s KDA ratio of NaN, highlighting that Sivir may be more central to her team's team fighting potential than Jax..
Sivir typically has a slightly smaller longest kill spree than her matchup does. Typically, she receives less damage than Jax. This typically indicates differing health capacities, yet it can also imply that the one champ has less mobility and thus is unable to flee from further damage when poked or engaged.
Both League of Legends champions are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Sivir usually loses when playing against Jax, with a 46.3% win rate. Therefore, Sivir makes a bad counter to Jax.
While Sivir does have a lower win rate compared to Jax, when they face off with one another, Sivir also has a lower level of difficulty that makes her a less difficult champ to pick up and master. You should be very concerned when picking Sivir into Jax.
Additionally, Sivir also has almost no amount of utility and CC, a similar amount to Jax. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion for every situation in League of Legends, in Sivir vs Jax matchups, Jax is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Sivir is a trash counter to Jax. Make sure you focus your play on increasing your CS and taking out objectives. If you are able to do that, you should do very well as Sivir against Jax.
To learn all of the intricacies of Sivir to counter Jax during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra tricks and insights into this matchup. If you pay attention to the build and stats displayed here, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Sivir usually accumulates more CS compared to Jax. Champs who on average don't acquire many minion kills often don't require much CS to be valuable teammates, such as support champions. They are able to scale well off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically require many items to be effective. In either case, try to exceed the values reported here to do well.
The best items to have in your Sivir versus Jax build include Phantom Dancer, Statikk Shiv, and Navori Quickblades. When Sivir combined at least these three pieces in her build, she did significantly better when fighting Jax than with many other common counter builds. In fact, Sivir had an average win rate of 46.3% when countering Jax with these items in her kit.
To have the greatest chance of defeating Jax as Sivir, Sivir players should equip the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Of all the runes players used for Sivir vs Jax counterpicks, this blending of runes resulted in the greatest win rate. Moreover, these runes averaged a 46.3% winrate overall.
By default, tips, statistics, and builds on how to beat Jax as Sivir are shown for every ranked division. If you want to scope the statistics and builds to a specific division, you can use the selection menu above.