Keeper's Verdict can be released immediately to send the enemy straight up, take advantage of this in duels.
Iron Ambassador tends to land near walls, try to take advantage of this with Heroic Charge.
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 show some critical Poppy versus Jax matchup stats that may help us figure out the distinctions between this pair of champs. As an example, Poppy’s KDA ratio ([kills + assists] / deaths) of NaN is better than Jax’s KDA ratio of NaN, showing that Poppy may be more central to her team's team fighting capability than Jax..
Poppy usually has a similar longest kill spree as her counter does. On average, she takes a similar amount of damage to Jax. This typically indicates different amounts of tankyness, yet it can also show that the champ with more HP has less agility and thus is not able to escape additional harm when poked or engaged.
Both League champs are great champions. Both have their strengths, weaknesses, and counters. In the game's current meta, Poppy usually fairs equally well when trying to fight Jax, with a 50.4% win rate. As a result, Poppy makes an ok counter for Jax.
While Poppy does have a higher win rate than Jax, when on opposite teams, Poppy also has a greater level of difficulty that makes her a more challenging champion to pick up and master. You still need to be cautious when picking Poppy into Jax.
Moreover, Poppy has a very large amount 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 isn't one best champion in League of Legends, in Poppy vs Jax matchups, Poppy is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your allied champions during late stage team fights.
Poppy is a decent counter for Jax. Focus your actions on keeping up your gold and cs and clearing objectives. If you do that, you should do very well as Poppy against Jax.
To learn all of the intricacies of Poppy to counter Jax during both the laning and mid / late game phases of League of Legends, you should continue reading to pick up a few extra lessons on this matchup. If you mind the build and suggestions presented above, you will grow your win rate significantly and be that much closer to League of Legends pro players.
Poppy on average racks up a similar amount of CS compared to Jax. Champions who typically don't get much CS typically don't have to have much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have many items to be effective. In either situation, try to exceed the values shown on this page to do well.
The ideal items to have in your Poppy versus Jax build include Unending Despair, Thornmail, and Jak'Sho, The Protean. When Poppy incorporated at least these three pieces in her build, she performed a lot better when facing Jax than with most other commonly used item sets. In fact, Poppy boasted an average win rate of 50.4% battling Jax with these items in her kit.
To have the best chance of crushing Jax as Poppy, you should equip the Phase Rush, Nimbus Cloak, Celerity, Waterwalking, Cheap Shot, and Relentless Hunter runes from the Sorcery and Domination rune sets. Out of all the rune builds players used for Poppy vs Jax counters, this combo of runes yielded the greatest win rate. Moreover, these runes averaged a 50.4% win rate overall.
By default, tips, stats, and builds on how to beat Jax as Poppy are shown for all skill levels combined. If you want to filter the statistics and builds to a particular player tier, you can use the selection menu at the top of this page.