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 emphasize several vital Rell vs. Jax counter stats that can help you understand the distinctions between this set of champions. Rell’s KDA ratio ([kills + assists] / deaths) of NaN is better than Jax’s ratio of NaN, indicating that Rell may be more central to her team's team fighting potential than Jax. This observation is in large part caused by the differences in assists.
Rell often has a significantly smaller longest killing spree than her matchup does. Typically, she receives less damage than Jax. This often reflects different amounts of tankyness; however, it can also show that the one champion has less mobility and thus is not able to escape additional harm when poked or engaged.
Both League of Legends champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Rell usually loses when facing off against Jax, with a 47.6% win rate. As a result, Rell makes a bad counter to Jax.
While Rell does have a lower win rate than Jax, when on opposite teams, Rell also has a much lower difficulty level that makes her a less challenging champion to pick up and master. You should expect to face a difficult match when picking Rell into Jax.
Additionally, Rell has a great deal of CC and other utility, a similar amount to Jax. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not one best champion for every situation in League of Legends, in Rell 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 team members during teamfights.
Rell is a garbage counter to Jax. Focus your play on increasing your gold and cs and clearing objectives. If you are able to do that, you should be able to stand on your own as Rell against Jax.
To learn all of the intricacies of Rell in order to counter Jax 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 shown above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Rell most often accumulates a lot less CS relative to Jax. Champions who on average don't take much CS typically don't have to have much CS to be valuable teammates, such as supports. They are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often need a lot of items to be effective. In either situation, try to exceed the numbers shown here to do well.
The most important items to prioritize in your Rell versus Jax build consist of Trailblazer, Zeke's Convergence, and Knight's Vow. When Rell incorporated at least these three items in her build, she did a lot better vs Jax than with most other common counter builds. In fact, Rell boasted an average winrate of 47.6% battling Jax with these items in her kit.
To have the highest probability of coming out on top against Jax as Rell, Rell players should equip the Aftershock, Shield Bash, Bone Plating, Unflinching, Cosmic Insight, and Hextech Flashtraption runes from the Resolve and Inspiration rune sets. Of all the rune sets players picked for Rell vs Jax face-offs, this blending of runes yielded the highest win rate. In fact, these runes gave a 47.6% winrate overall.
If you want to view Rell x Jax tips and counter stats for a a particular rank, feel free to choose one from the selection menu displayed above. By default, the stats and guides displayed are calculated using all games finished with these champs.