

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Iron Champions Analysed: 20,972,709
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Jarvan IV Counters
Jarvan IV support vs support Counters
Jarvan IV support on Patch 30 is the strongest counter to support champions of Nautilus, Yuumi & Leona. While Jarvan IV support is countered most by support champions of Seraphine, Blitzcrank & Thresh. Below is a detailed breakdown of Jarvan IV support counters against support champions with a minimum of 100 games.


Seraphine
la Cantante Soñadora
Jarvan IV wins against Seraphine 46.53% of the time which is 5.27% lower against Seraphine than the average opponent.
After normalising both champions win rates Jarvan IV wins against Seraphine 3.16% less often than would be expected.
The average opponent winrate against Seraphine is 51.80%.


Blitzcrank
el Gran Gólem de Vapor
Jarvan IV wins against Blitzcrank 46.77% of the time which is 4.90% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Jarvan IV wins against Blitzcrank 2.79% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.67%.


Thresh
el Carcelero Implacable
Jarvan IV wins against Thresh 47.06% of the time which is 4.49% lower against Thresh than the average opponent.
After normalising both champions win rates Jarvan IV wins against Thresh 2.38% less often than would be expected.
The average opponent winrate against Thresh is 51.55%.


Pyke
el Destripador del Muelle Rojo
Jarvan IV wins against Pyke 47.66% of the time which is 5.35% lower against Pyke than the average opponent.
After normalising both champions win rates Jarvan IV wins against Pyke 3.24% less often than would be expected.
The average opponent winrate against Pyke is 53.01%.


Lux
la Dama Luminosa
Jarvan IV wins against Lux 51.12% of the time which is 0.78% higher against Lux than the average opponent.
After normalising both champions win rates Jarvan IV wins against Lux 2.89% more often than would be expected.
The average opponent winrate against Lux is 50.34%.


Morgana
la Desolada
Jarvan IV wins against Morgana 51.49% of the time which is 1.86% higher against Morgana than the average opponent.
After normalising both champions win rates Jarvan IV wins against Morgana 3.97% more often than would be expected.
The average opponent winrate against Morgana is 49.63%.


Mel
el Reflejo del Alma
Jarvan IV wins against Mel 51.85% of the time which is 1.36% lower against Mel than the average opponent.
After normalising both champions win rates Jarvan IV wins against Mel 0.75% more often than would be expected.
The average opponent winrate against Mel is 53.21%.


Leona
el Radiante Amanecer
Jarvan IV wins against Leona 52.48% of the time which is 2.89% higher against Leona than the average opponent.
After normalising both champions win rates Jarvan IV wins against Leona 5.00% more often than would be expected.
The average opponent winrate against Leona is 49.59%.


Yuumi
la gatita mágica
Jarvan IV wins against Yuumi 54.55% of the time which is 1.62% higher against Yuumi than the average opponent.
After normalising both champions win rates Jarvan IV wins against Yuumi 3.73% more often than would be expected.
The average opponent winrate against Yuumi is 52.93%.


Nautilus
el Titán de las Profundidades
Jarvan IV wins against Nautilus 56.63% of the time which is 5.16% higher against Nautilus than the average opponent.
After normalising both champions win rates Jarvan IV wins against Nautilus 7.27% more often than would be expected.
The average opponent winrate against Nautilus is 51.47%.