

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: 243,137
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 15.17 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Sylas
Kẻ Phá Xiềng
Jayce wins against Sylas 46.53% of the time which is 0.31% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 7.12% less often than would be expected.
The average opponent winrate against Sylas is 46.84%.


Lee Sin
Thầy Tu Mù
Jayce wins against Lee Sin 49.09% of the time which is 4.08% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 2.72% less often than would be expected.
The average opponent winrate against Lee Sin is 45.01%.


Viego
Hắc Diệt Đế Vương
Jayce wins against Viego 50.44% of the time which is 4.96% higher against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 1.84% less often than would be expected.
The average opponent winrate against Viego is 45.48%.