Make the most out of your Icathian Surprise.
Use Void Ooze to set up a perfect Living Artillery.
Kog'Maw can outrange most champions with his Bio-Arcane Barrage ability.
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 shown here highlight several vital Kog'Maw vs. Jax counter statistics that may help us grasp the differences and similarities between the two. Kog'Maw’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Jax’s ratio of NaN, indicating that Kog'Maw may be more central to his team's team fighting potential than Jax..
Kog'Maw typically has a similar longest kill spree as his foe does. Typically, he takes less damage than Jax. This typically indicates different amounts of tankyness, but it can also hint that the champion with higher HP has less mobility and thus is not able to escape additional harm when engaged or poked.
Both League of Legends champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Kog'Maw usually loses when trying to fight Jax, with a 47.2% win rate. As a result, Kog'Maw makes a poor counter to Jax.
While Kog'Maw does have a lower winrate than Jax, when facing one another, Kog'Maw also has a greater learning curve that makes him a more complex champion to develop with. You should expect to face a difficult match when picking Kog'Maw into Jax.
Additionally, Kog'Maw also has only a small amount of CC and other utility, a similar amount to Jax. This often makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion for every situation in League of Legends, in Kog'Maw vs Jax matchups, Jax is the better champ with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during late stage team fights.
Kog'Maw is a bad counter to Jax. Make sure you focus your actions on maximizing your gold income and destroying objectives. If you do that, you should do very well as Kog'Maw against Jax.
If you would like to learn all of the intricacies of Kog'Maw to counter Jax during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you mind the build and tips shown above, you should grow your win rate significantly and be closer to League of Legends pro players.
Kog'Maw on average picks up a similar amount of CS compared to Jax. Champions who typically don't get much CS usualy don't need much CS to be valuable teammates, such as sup champs. These kinds of champions are capable of scaling well off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often require many items to be effective. In either case, try to do better than the values shown on this page to do well.
The top items to focus on in your Kog'Maw versus Jax build include Runaan's Hurricane, Blade of The Ruined King, and Terminus. When Kog'Maw combined at least these three items in his build, he performed much better countering Jax than with many other commonly used builds. In fact, Kog'Maw had an average winrate of 47.2% when countering Jax with this counter build.
To have the highest chance of annihilating Jax as Kog'Maw, you should take the Lethal Tempo, Triumph, Legend: Alacrity, Coup de Grace, Taste of Blood, and Treasure Hunter runes from the Precision and Domination rune sets. Of all the runes players used for Kog'Maw vs Jax counterpicks, this set of runes yielded the best win rate. In fact, these runes gave a 47.2% winrate overall.
If you need to view Kog'Maw x Jax tips and builds for a an individual rank, feel free to choose one from the selection menu shown above. If viewing for the first time, the stats and build suggestions displayed are calculated using all rounds completed with these champs.