

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: 429,769
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 jungle Counters
Presently there is insufficent games played by Jayce top on Patch 30 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Qiyana
a Imperatriz dos Elementos
Jayce wins against Qiyana 47.71% of the time which is 4.23% higher against Qiyana than the average opponent.
After normalising both champions win rates Jayce wins against Qiyana 0.67% less often than would be expected.
The average opponent winrate against Qiyana is 43.48%.


Sylas
o Abjugado
Jayce wins against Sylas 50.30% of the time which is 1.44% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 3.48% less often than would be expected.
The average opponent winrate against Sylas is 48.86%.


Lee Sin
o Monge Cego
Jayce wins against Lee Sin 50.88% of the time which is 3.87% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 1.05% less often than would be expected.
The average opponent winrate against Lee Sin is 47.01%.


Viego
O Rei Destruído
Jayce wins against Viego 56.74% of the time which is 8.78% higher against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 3.86% more often than would be expected.
The average opponent winrate against Viego is 47.96%.


Zed
o Mestre das Sombras
Jayce wins against Zed 58.72% of the time which is 9.62% higher against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 4.70% more often than would be expected.
The average opponent winrate against Zed is 49.10%.