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.
Grandmaster Champions Analysed: 430,125
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
il prodigo esploratore
Jayce wins against Ezreal 47.66% of the time which is 3.59% higher against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 7.68% less often than would be expected.
The average opponent winrate against Ezrealis 44.07%.
Kai'Sa
Figlia del vuoto
Jayce wins against Kai'Sa 54.09% of the time which is 9.95% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 1.32% less often than would be expected.
The average opponent winrate against Kai'Sais 44.14%.
Jhin
il virtuoso
Jayce wins against Jhin 55.83% of the time which is 11.66% higher against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.39% more often than would be expected.
The average opponent winrate against Jhinis 44.17%.
Ashe
l'arciere dei ghiacci
Jayce wins against Ashe 57.14% of the time which is 14.60% higher against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 3.36% more often than would be expected.
The average opponent winrate against Asheis 42.54%.
Jinx
la mina vagante
Jayce wins against Jinx 60.15% of the time which is 18.22% higher against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 6.99% more often than would be expected.
The average opponent winrate against Jinxis 41.93%.