

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: 6,981,736
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
Presently there is insufficent games played by Jayce middle on Patch 15.16 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Warwick
la Furia Desatada de Zaun
Jayce wins against Warwick 44.85% of the time which is 6.97% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 2.33% more often than would be expected.
The average opponent winrate against Warwick is 51.82%.


Maestro Yi
la Espada Wuju
Jayce wins against Maestro Yi 46.58% of the time which is 5.84% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Jayce wins against Maestro Yi 3.46% more often than would be expected.
The average opponent winrate against Maestro Yi is 52.42%.


Kayn
el Segador Sombrío
Jayce wins against Kayn 48.44% of the time which is 6.17% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 3.12% more often than would be expected.
The average opponent winrate against Kayn is 54.61%.


Viego
El Rey Arruinado
Jayce wins against Viego 51.96% of the time which is 2.15% lower against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 7.15% more often than would be expected.
The average opponent winrate against Viego is 54.11%.