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.
All Ranks Champions Analysed: 115,888,660
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 jungle vs middle Counters
Presently there is insufficent games played by Jayce jungle on Patch 14.4 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Yasuo
La Espada sin Honor
Jayce wins against Yasuo 38.83% of the time which is 11.64% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 4.98% less often than would be expected.
The average opponent winrate against Yasuois 50.47%.
Ahri
La Mujer Zorro de nueve Colas
Jayce wins against Ahri 41.22% of the time which is 7.43% lower against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 0.81% less often than would be expected.
The average opponent winrate against Ahriis 48.65%.
Karma
La Iluminada
Jayce wins against Karma 49.07% of the time which is 1.58% higher against Karma than the average opponent.
After normalising both champions win rates Jayce wins against Karma 8.17% more often than would be expected.
The average opponent winrate against Karmais 47.49%.