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.
The Vex Jax synergy stats shown here demonstrate the areas of their gameplay that do better (or worse) when paired with Jax, compared to their overall stats. Significant differences are areas of focus that highlight how their gameplay changes when paired with this other champion.
Overall, Vex sees a very large drop in their KDA (ratio of kills and assists to deaths) when paired with Jax. His KDA worsened from NaN to NaN. This worsening shows that Jax helps Vex perform worse in ranked League matches. Yet, the small difference indicates that this performance change is only marginal.
When Vex is paired with Jax, they gets a little drop in their full damage dealt. This change may signal that Jax doesn't help protection for them to deal more damage or that his participation also helps increase the round's duration. Similarly, when Vex is played with Jax on the same team, he usually scores many fewer killing sprees than when they plays without Jax. This is contrasting evidence that they is worse when playing alongside Jax.
Additionally, when Vex plays with Jax on the same team, they on average receives a little less damage than when they fights alone. Taking not as much damage could mean that Jax does a decent job of protecting Vex in team fights.
There is no one best ally for Vex that will 100% of the time be their top synergy. Yet, overall, Jax is a decent ally for Vex. By playing on the same side as Vex, he raises their win rate by 1.9% to 50.7%. This clearly indicates that there is a good strategic relationship between Vex and Jax that allows them to perform at the top of their game together than without each other.
Jax has a much greater difficulty compared to Vex. That means you must be very careful when lining up Jax teammates to go into battle on the same side as, as they will require a much higher level of skill to be able to play well with you.
Working together, you will likely witness an overall large increase in your team’s capability to provide utility and CC for your side. Together, these champions will help their other teammates secure a victory.
In contrast, by bringing Vex and Jax together, you will not be granting your team a lot of cover. Plan to bring other champions on your team that nullifies this disparity in their abilities.
Regardless of the skill of your Jax ally, you need to focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you heed this simple advice, you should do well anyway.
To learn all of the intricacies of Vex in order to pair well with Jax during both the early game and mid / late game phases of LoL games, you should continue reading to gather some more tips and tricks for this champion pairing. If you listen to the build and tips shown here, you will grow your win rate significantly.
The best items to build first in your Vex and Jax synergy build include Cryptbloom, Stormsurge, and Luden's Companion. When Vex combined at least these three finished items in their build, they performed significantly better when paired up with Jax than with many other commonly used item sets. In fact, Vex had an average winrate of 50.7% when playing alongside Jax with these items in their kit.
To have the best probability of coming out on top against your oponents, you should equip the Electrocute, Taste of Blood, Eyeball Collection, Ultimate Hunter, Manaflow Band, and Transcendence runes from the Domination and Sorcery rune sets. Out of all the rune sets players picked for this champion pairing, this mix of runes resulted in the top win rate. Notably, these runes averaged a 50.7% winrate overall.
By default, tips, stats, and builds on how to team up Jax with Vex are presented for every ranked division. If you would like to narrow the stats and builds to an individual division, you may use the selection menu located earlier in the counter matchup guide.