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.
Rammus often stacks high Armor, leaving him especially vulnerable to caster damage while not in Defensive Ball Curl.
Pay particular attention to when his Defensive Ball Curl is off. Rammus has much lower stats than a normal tank when he's out of the stance.
The stat comparisons shown here emphasize several strategic Jax against Rammus matchup stats that can help us distinguish the differences between the pair. As an example, Jax’s KDA ratio ([kills + assists] / deaths) of NaN is more than Rammus’s ratio of NaN, indicating that Jax may be more central to his team's team fighting capability than Rammus..
Jax normally has a slightly larger longest kill spree than his opponent does. On average, he takes a similar amount of damage to Rammus. This often reflects differing health capacities, but it can also show that the champ with more HP has less agility and thus is not able to kite away from additional damage when poked or engaged.
Both LoL champions are great champions. Both have their pros and cons. In the game's current meta, Jax usually loses when trying to fight Rammus, with a 48.7% win rate. Therefore, Jax makes a bad counter to Rammus.
While Jax does have a lower win rate than Rammus, when on opposite teams, Jax also has a greater learning curve that makes him a more complex character to develop with. You should be careful when picking Jax into Rammus.
Moreover, Jax also has some amount of utility and CC, a similar amount to Rammus. This makes her just as valuable during team fights, especially when facing champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Jax vs Rammus matchups, Rammus is the better champ with a lower win rate, similar champion depth, and a similar amount of utility to help out your teammates during teamfights.
Jax is a somewhat poor counter to Rammus. Focus your actions on increasing your gold and cs and clearing objectives. If you do that, you should do very well as Jax against Rammus.
If you would like to truly master Jax in order to counter Rammus during both the early game and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you mind the build and stats displayed here, you will increase your win rate by a lot and be closer to League of Legends pro players.
Jax typically accumulates much more CS as Rammus. Champs who typically don't get many minion kills usualy don't require much CS to be valuable teammates, such as sup champs. These kinds of champions are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, often need several high cost items to be effective. In either case, try to surpass the numbers displayed on this page to do well.
The best items to have in your Jax versus Rammus build include Trinity Force, Titanic Hydra, and Sundered Sky. When Jax combined at least these three pieces in his build, he did much better vs Rammus than with most other commonly used counter builds. In fact, Jax had an average winrate of 48.7% when playing against Rammus with this counter build.
To have the greatest probability of crushing Rammus as Jax, you should take 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 players used for Jax vs Rammus face-offs, this sequence of runes yielded the greatest win rate. Moreover, these runes provided a 48.7% winrate overall.
By default, tips, statistics, and builds on how to beat Rammus as Jax are presented for all ranked divisions combined. If you would like to scope the statistics and builds to a distinct player tier, you may use the selection menu above.