Use Demacian Standard as a scouting tool when worried about incoming enemies.
You can use the Dragon Strike / Demacian Standard combo to get out of your own Cataclysm arenas.
Split your basic attacks on different champions at the beginning of fights to maximize damage.
Be wary of Cassiopeia's damage potential with Twin Fang when she has you poisoned.
Turn away from Cassiopeia when she is casting Petrifying Gaze to get slowed instead of stunned.
The stat comparisons shown on this page clarify some important Jarvan IV versus Cassiopeia matchup stats that can help us interpret the differences and similarities between the pair. As an example, Jarvan IV’s KDA ratio ([kills + assists] / deaths) of NaN is more than Cassiopeia’s KDA ratio of NaN, indicating that Jarvan IV may be more central to his team's team fighting potential than Cassiopeia. This observation is largely a result of the differences in assists.
Jarvan IV often has a slightly smaller longest kill spree than his foe does. Typically, he takes more damage than Cassiopeia. This often reflects differing health capacities, yet it can also indicate that the one champion has less agility and thus is not able to escape further harm when engaged or poked.
Both LoL champs are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Jarvan IV usually loses when facing off against Cassiopeia, with a 48.9% win rate. Therefore, Jarvan IV makes a poor counter for Cassiopeia.
While Jarvan IV does have a lower winrate than Cassiopeia, when facing one another, Jarvan IV also has a much lower learning curve that makes him a less challenging champion to pick up and master. You should be careful when picking Jarvan IV into Cassiopeia.
Moreover, Jarvan IV also has some amount of CC and other utility, a similar amount to Cassiopeia. This often makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion overall in League of Legends, in Jarvan IV vs Cassiopeia matchups, Cassiopeia 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.
Jarvan IV is a somewhat poor counter for Cassiopeia. Focus your gameplay on maximizing your CS and taking out objectives. If you do that, you should do very well as Jarvan IV against Cassiopeia.
If you would like to truly master Jarvan IV in order to counter Cassiopeia 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 pay attention to the build and tips displayed above, you will grow your win rate significantly and be closer to League of Legends pro players.
Jarvan IV usually picks up a lot less CS relative to Cassiopeia. Champions who on average don't earn many minion kills typically don't require much CS to be effective, such as supports. These kinds of champions are capable of scaling well off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually have to have many items to be effective. In either situation, try to do better than the numbers shown on this page to do well.
The most crucial items to prioritize in your Jarvan IV versus Cassiopeia build include Experimental Hexplate, Spear of Shojin, and Sundered Sky. When Jarvan IV bought at least these three items in his build, he performed significantly better versus Cassiopeia than with many other common counter builds. In fact, Jarvan IV had an average winrate of 48.9% when playing against Cassiopeia with these items in his kit.
To have the best chance of defeating Cassiopeia as Jarvan IV, Jarvan IV players should take the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Cosmic Insight, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the rune combinations we have analyed for Jarvan IV vs Cassiopeia face-offs, this combination of runes resulted in the best win rate. Moreover, these runes provided a 48.9% win rate overall.
By default, tips, stats, and builds on how to beat Cassiopeia as Jarvan IV are presented for all ranked divisions. If you want to narrow the statistics and builds to a distinct rank, you can use the selection menu located at the top of this page.