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.
Gold+ Champions Analysed: 72,597,906
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 bottom vs middle Counters
Presently there is insufficent games played by Jayce bottom on Patch 14.5 to determine the strongest middle counters. A matchup requires a minimum of 100 games to be displayed.
Karma
la Iluminada
Jayce wins against Karma 37.62% of the time which is 9.26% lower against Karma than the average opponent.
After normalising both champions win rates Jayce wins against Karma 5.90% less often than would be expected.
The average opponent winrate against Karmais 46.88%.
Yasuo
el Imperdonable
Jayce wins against Yasuo 44.63% of the time which is 5.81% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 2.41% less often than would be expected.
The average opponent winrate against Yasuois 50.44%.
Ahri
la Vastaya de Nueve Colas
Jayce wins against Ahri 46.02% of the time which is 1.49% lower against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 1.88% more often than would be expected.
The average opponent winrate against Ahriis 47.51%.