

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: 197,933,730
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 jungle Counters
Jayce jungle on Patch 30 is the strongest counter to jungle champions of Kayn, Jarvan IV & Pantheon. While Jayce jungle is countered most by jungle champions of Trundle, Kha'Zix & Xin Zhao. Below is a detailed breakdown of Jayce jungle counters against jungle champions with a minimum of 100 games.


Trundle
the Troll King
Jayce wins against Trundle 40.00% of the time which is 7.13% lower against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 1.74% less often than would be expected.
The average opponent winrate against Trundle is 47.13%.


Kha'Zix
the Voidreaver
Jayce wins against Kha'Zix 40.88% of the time which is 9.06% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Jayce wins against Kha'Zix 3.62% less often than would be expected.
The average opponent winrate against Kha'Zix is 49.94%.


Xin Zhao
the Seneschal of Demacia
Jayce wins against Xin Zhao 41.90% of the time which is 7.80% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 2.36% less often than would be expected.
The average opponent winrate against Xin Zhao is 49.70%.


Zed
the Master of Shadows
Jayce wins against Zed 42.06% of the time which is 10.49% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 5.03% less often than would be expected.
The average opponent winrate against Zed is 52.55%.


Warwick
the Uncaged Wrath of Zaun
Jayce wins against Warwick 42.57% of the time which is 4.81% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 0.58% more often than would be expected.
The average opponent winrate against Warwick is 47.38%.


Viego
The Ruined King
Jayce wins against Viego 42.69% of the time which is 6.99% lower against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 1.55% less often than would be expected.
The average opponent winrate against Viego is 49.68%.


Nocturne
the Eternal Nightmare
Jayce wins against Nocturne 42.76% of the time which is 6.05% lower against Nocturne than the average opponent.
After normalising both champions win rates Jayce wins against Nocturne 0.63% less often than would be expected.
The average opponent winrate against Nocturne is 48.81%.


Diana
Scorn of the Moon
Jayce wins against Diana 43.33% of the time which is 6.27% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 0.84% less often than would be expected.
The average opponent winrate against Diana is 49.60%.


Volibear
the Relentless Storm
Jayce wins against Volibear 44.04% of the time which is 3.14% lower against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 2.25% more often than would be expected.
The average opponent winrate against Volibear is 47.18%.


Master Yi
the Wuju Bladesman
Jayce wins against Master Yi 44.38% of the time which is 4.34% lower against Master Yi than the average opponent.
After normalising both champions win rates Jayce wins against Master Yi 1.08% more often than would be expected.
The average opponent winrate against Master Yi is 48.72%.


Lee Sin
the Blind Monk
Jayce wins against Lee Sin 46.63% of the time which is 5.24% lower against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.21% more often than would be expected.
The average opponent winrate against Lee Sin is 51.87%.


Pantheon
the Unbreakable Spear
Jayce wins against Pantheon 46.79% of the time which is 4.06% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 1.39% more often than would be expected.
The average opponent winrate against Pantheon is 50.85%.


Jarvan IV
the Exemplar of Demacia
Jayce wins against Jarvan IV 49.18% of the time which is 0.29% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Jayce wins against Jarvan IV 5.71% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.89%.


Kayn
the Shadow Reaper
Jayce wins against Kayn 49.71% of the time which is 0.28% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 5.16% more often than would be expected.
The average opponent winrate against Kayn is 49.99%.