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.
Diamond+ Champions Analysed: 22,327,130
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 middle vs jungle Counters
Presently there is insufficent games played by Jarvan IV middle on Patch 30 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.
Kha'Zix
el Saqueador del Vacío
Jarvan IV wins against Kha'Zix 52.14% of the time which is 4.33% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Jarvan IV wins against Kha'Zix 1.08% less often than would be expected.
The average opponent winrate against Kha'Zixis 47.81%.
Viego
El Rey Arruinado
Jarvan IV wins against Viego 52.59% of the time which is 4.03% higher against Viego than the average opponent.
After normalising both champions win rates Jarvan IV wins against Viego 1.37% less often than would be expected.
The average opponent winrate against Viegois 48.56%.
Lee Sin
el Monje Ciego
Jarvan IV wins against Lee Sin 52.90% of the time which is 3.78% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jarvan IV wins against Lee Sin 1.62% less often than would be expected.
The average opponent winrate against Lee Sinis 49.12%.