

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.
Emerald Champions Analysed: 4,108,699
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.


Jayce Counters
Jayce middle vs jungle Counters
Jayce middle on Patch 15.17 is the strongest counter to jungle champions of Kayn, Xin Zhao & Viego. While Jayce middle is countered most by jungle champions of Zed, Jarvan IV & Lee Sin. Below is a detailed breakdown of Jayce middle counters against jungle champions with a minimum of 100 games.


Zed
El Maestro de las Sombras
Jayce wins against Zed 46.21% of the time which is 5.67% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 6.78% less often than would be expected.
The average opponent winrate against Zed is 51.88%.


Jarvan IV
El Ejemplo de Demacia
Jayce wins against Jarvan IV 46.73% of the time which is 2.11% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Jayce wins against Jarvan IV 3.22% less often than would be expected.
The average opponent winrate against Jarvan IV is 48.84%.


Lee Sin
El Monje Ciego
Jayce wins against Lee Sin 50.51% of the time which is 0.98% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.13% less often than would be expected.
The average opponent winrate against Lee Sin is 49.53%.


Kha'Zix
El Saqueador del Vacío
Jayce wins against Kha'Zix 51.61% of the time which is 3.50% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Jayce wins against Kha'Zix 2.39% more often than would be expected.
The average opponent winrate against Kha'Zix is 48.11%.


Sylas
el Desencadenado
Jayce wins against Sylas 52.32% of the time which is 2.60% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 1.49% more often than would be expected.
The average opponent winrate against Sylas is 49.72%.


Viego
el Rey Arruinado
Jayce wins against Viego 54.55% of the time which is 5.32% higher against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 4.21% more often than would be expected.
The average opponent winrate against Viego is 49.23%.


Xin Zhao
El Senescal de Demacia
Jayce wins against Xin Zhao 55.85% of the time which is 5.61% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 4.50% more often than would be expected.
The average opponent winrate against Xin Zhao is 50.24%.


Kayn
la Guadaña de las Sombras
Jayce wins against Kayn 57.55% of the time which is 8.59% higher against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 7.48% more often than would be expected.
The average opponent winrate against Kayn is 48.96%.