Jax benefits greatly from items that have both Ability Power and Attack Damage such as Guinsoo's Rageblade and Hextech Gunblade.
Jax can Leap Strike to friendly units, including wards. You can use them to plan your escape.
When laning against Sivir, it is possible to throw off the timing of her Spell Shield by faking an advance, then backing off.
Sivir is a powerful pushing champion, so leaving her unattended in a lane for too long will often result in your turrets being destroyed.
Boomerang Blade costs a lot of mana to cast, so dodging it sets Sivir back. If it hits you on the way out, avoid its path on the way back.
The stat comparisons shown on this page underscore some important Jax against Sivir matchup statistics that can help you explain the differences and similarities between the pair. For instance, Jax’s KDA ratio ([kills + assists] / deaths) of NaN is more than Sivir’s KDA ratio of NaN, indicating that Jax may be more central to his team's team fighting potential than Sivir..
Jax normally has a slightly larger longest killing spree than his enemy does. On average, he receives more damage than Sivir. This often reflects differing health capacities; however, it can also show that the champion with increased HP has less mobility and thus is not able to kite away from additional harm when poked or engaged.
Both League champions are great champions. Both champs have their pros and cons. In the game's current meta, Jax usually wins when taking on Sivir, with a 53.7% win rate. As a result, Jax makes a great counter to Sivir.
While Jax does have a higher winrate compared to Sivir, when on opposite teams, Jax also has a greater difficulty level that makes him a more challenging champion to learn. You should be be fine when picking Jax into Sivir.
Moreover, Jax also has some amount of utility and CC, a similar amount to Sivir. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there isn't one best champion overall in League of Legends, in Jax vs Sivir matchups, Jax is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Jax is a great counter for Sivir. Focus your play on maximizing your gold income and taking out objectives. If you can do that, you should hold your own as Jax against Sivir.
If you would like to truly master Jax to counter Sivir during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tricks and insights into this matchup. If you listen to the build and suggestions displayed above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Jax usually accumulates less CS compared to Sivir. Champions who on average don't earn many minion kills often don't need much CS to be effective, such as sup champs. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require many items to be effective. In either case, try to surpass the numbers reported on this page to do well.
The ideal items to use in your Jax versus Sivir build consist of Sterak's Gage, Spear of Shojin, and Sundered Sky. When Jax used at least these three pieces in his build, he did a lot better countering Sivir than with most other commonly used counter builds. In fact, Jax had an average winrate of 53.7% when countering Sivir with this build.
To have the best chance of annihilating Sivir as Jax, you should take the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune combinations we have analyed for Jax vs Sivir clashes, this sequence of runes yielded the highest win rate. Notably, these runes provided a 53.7% win rate overall.
By default, tips, stats, and builds on how to beat Sivir as Jax are presented for all ranked divisions combined. If you would like to filter the statistics and builds to a particular rank, you may use the selection menu earlier in the counter matchup guide.