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.
Mordekaiser builds up a powerful damage aura when fighting champions, so keep your distance.
Realm of Death will cut you off from your teammates completely. Try to save mobility spells to escape Mordekaiser once inside
Damage he deals can be converted into a large shield, and consumed for health
The stats shown on this page feature several important Jax against Mordekaiser matchup statistics that may help you grasp the differences and similarities between the pair. For instance, Jax’s KDA ratio ([kills + assists] / deaths) of NaN is better than Mordekaiser’s ratio of NaN, indicating that Jax may be more central to his team's team fighting capability than Mordekaiser..
Jax often has a similar longest kill spree as his foe does. On average, he takes a similar amount of damage to Mordekaiser. This is usually reflective of differing health capacities, but it can also hint that the champion with higher HP has less agility and thus is not able to escape further damage when poked or engaged.
Both League champions are great. Both have their pros and cons. In the game's current meta, Jax usually loses when playing against Mordekaiser, with a 48.5% win rate. Therefore, Jax makes a bad counter to Mordekaiser.
While Jax does have a lower win rate compared to Mordekaiser, when on opposite teams, Jax also has a greater level of difficulty that makes him a more challenging champion to pick up and master. You still need to be cautious when picking Jax into Mordekaiser.
Additionally, Jax has some amount of utility and CC, a similar amount to Mordekaiser. This makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Jax vs Mordekaiser matchups, Mordekaiser is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your allies during teamfights.
Jax is a somewhat poor counter for Mordekaiser. Focus your actions on keeping up your CS and destroying objectives. If you are able to do that, you should do very well as Jax against Mordekaiser.
To learn all of the intricacies of Jax in order to counter Mordekaiser during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra lessons on this matchup. If you pay attention to the build and stats shown here, you will grow your win rate significantly and be closer to League of Legends pro players.
Jax most often gets a similar amount of CS relative to Mordekaiser. Champs who on average don't get much CS usualy don't have to have much CS to be valuable teammates, such as supports. They are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to exceed the values shown on this page to do well.
The most important items to focus on in your Jax versus Mordekaiser build consist of Guardian Angel, Sterak's Gage, and Sundered Sky. When Jax bought at least these three items in his build, he performed significantly better when facing Mordekaiser than with most other typical builds. In fact, Jax boasted an average winrate of 48.5% when playing against Mordekaiser with this build.
To have the highest likelihood of annihilating Mordekaiser as Jax, you should use the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the rune combinations that we analyzed for Jax vs Mordekaiser counterpicks, this set of runes yielded the greatest win rate. In fact, these runes provided a 48.5% winrate overall.
By default, tips, statistics, and builds on how to beat Mordekaiser as Jax are displayed for all skill levels, merged. If you want to scope the stats and builds to a distinct player tier, you should use the selection menu located above.