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.
Challenger Champions Analysed: 286,704
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 bottom Counters
Presently there is insufficent games played by Jayce top on Patch 30 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.
Ezreal
El Explorador Pródigo
Jayce wins against Ezreal 48.80% of the time which is 5.18% higher against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 2.62% less often than would be expected.
The average opponent winrate against Ezrealis 43.62%.
Zeri
La Chispa de Zaun
Jayce wins against Zeri 50.00% of the time which is 5.32% higher against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 2.49% less often than would be expected.
The average opponent winrate against Zeriis 44.68%.
Kai'Sa
La Hija del Vacío
Jayce wins against Kai'Sa 51.89% of the time which is 7.78% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.02% less often than would be expected.
The average opponent winrate against Kai'Sais 44.11%.