

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: 1,901,863
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 top vs jungle Counters
Jayce top on Patch 15.17 is the strongest counter to jungle champions of Sylas, Lee Sin & Maestro Yi. While Jayce top is countered most by jungle champions of Warwick, Xin Zhao & Kayn. Below is a detailed breakdown of Jayce top counters against jungle champions with a minimum of 100 games.


Warwick
la Furia Desatada de Zaun
Jayce wins against Warwick 37.50% of the time which is 12.39% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 4.53% less often than would be expected.
The average opponent winrate against Warwick is 49.89%.


Xin Zhao
el Senescal de Demacia
Jayce wins against Xin Zhao 38.46% of the time which is 13.52% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 5.64% less often than would be expected.
The average opponent winrate against Xin Zhao is 51.98%.


Kayn
el Segador Sombrío
Jayce wins against Kayn 43.85% of the time which is 8.71% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 0.83% less often than would be expected.
The average opponent winrate against Kayn is 52.56%.


Maestro Yi
la Espada Wuju
Jayce wins against Maestro Yi 46.43% of the time which is 5.87% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Jayce wins against Maestro Yi 2.01% more often than would be expected.
The average opponent winrate against Maestro Yi is 52.30%.


Lee Sin
el Monje Ciego
Jayce wins against Lee Sin 48.85% of the time which is 6.42% lower against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 1.44% more often than would be expected.
The average opponent winrate against Lee Sin is 55.27%.


Sylas
el Usurpador
Jayce wins against Sylas 50.47% of the time which is 4.31% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 3.56% more often than would be expected.
The average opponent winrate against Sylas is 54.78%.