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.
Katarina's abilities deal magic damage, so even if she's building Attack Damage items, get magic resistance to counter her.
Try to save a disable for when Katarina uses her Death Lotus.
The stats shown on this page highlight several vital Jarvan IV vs. Katarina matchup statistics that can help you distinguish the distinctions between the two. For instance, Jarvan IV’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Katarina’s ratio of NaN, indicating that Jarvan IV may be more central to his team's team fighting potential than Katarina. This observation is largely a result of the differences in assists.
Jarvan IV normally has a significantly smaller longest kill spree than his foe does. Commonly, he receives more damage than Katarina. This typically indicates different amounts of tankyness, yet it can also indicate that the one champ has less agility and thus is not able to flee from additional damage when engaged or poked.
Both League of Legends champs are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Jarvan IV usually loses when trying to fight Katarina, with a 47.1% win rate. Thus, Jarvan IV makes a bad counter to Katarina.
While Jarvan IV does have a lower win rate than Katarina, when on opposite teams, Jarvan IV also has a lower learning curve that makes him a less difficult champion to pick up and master. You should be very concerned when picking Jarvan IV into Katarina.
Moreover, Jarvan IV has some amount of CC and other utility, a similar amount to Katarina. This often makes her just as valuable during team fights, 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 Katarina matchups, Katarina is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during late stage team fights.
Jarvan IV is a bad counter for Katarina. Focus your gameplay on maximizing your CS and clearing objectives. If you do that, you should do very well as Jarvan IV against Katarina.
If you would like to learn all of the intricacies of Jarvan IV in order to counter Katarina during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you listen to the build and stats presented here, you should grow your win rate significantly and be closer to League of Legends pro players.
Jarvan IV most often gets a lot less CS compared to Katarina. Champions who typically don't get much CS often don't need much CS to be effective, such as sup champs. They are capable of scaling well off of their skills, stats, and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically need several high cost items to be effective. In either case, try to exceed the numbers reported on this page to do well.
The ideal items to use in your Jarvan IV versus Katarina build include Maw of Malmortius, Spear of Shojin, and Sundered Sky. When Jarvan IV included at least these three pieces in his build, he did much better countering Katarina than with many other common counter builds. In fact, Jarvan IV had an average win rate of 47.1% battling Katarina with this build.
To have the highest probability of defeating Katarina as Jarvan IV, you should use 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 builds players picked for Jarvan IV vs Katarina counter picks, this set of runes resulted in the greatest win rate. In fact, these runes averaged a 47.1% win rate overall.
If you would like to see Jarvan IV x Katarina tips and matchup stats and build suggestions for a a specific division, feel free to select one from the selection menu above. If viewing for the first time, the stats and build suggestions given are computed using every round played with both champs.