

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.
Diamond Champions Analysed: 4,066,635
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
Jayce top on Patch 15.16 is the strongest counter to jungle champions of Gwen, Nautilus & Trundle. While Jayce top is countered most by jungle champions of Ivern, Jax & Maître Yi. Below is a detailed breakdown of Jayce top counters against jungle champions with a minimum of 100 games.


Ivern
Aîné de la forêt
Jayce wins against Ivern 38.06% of the time which is 8.12% lower against Ivern than the average opponent.
After normalising both champions win rates Jayce wins against Ivern 9.62% less often than would be expected.
The average opponent winrate against Ivern is 46.18%.


Jax
Maître d'armes
Jayce wins against Jax 43.10% of the time which is 3.28% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 4.78% less often than would be expected.
The average opponent winrate against Jax is 46.38%.


Maître Yi
Fine lame Wuju
Jayce wins against Maître Yi 46.03% of the time which is 0.03% higher against Maître Yi than the average opponent.
After normalising both champions win rates Jayce wins against Maître Yi 1.47% less often than would be expected.
The average opponent winrate against Maître Yi is 46.00%.


Zyra
Dame aux ronces
Jayce wins against Zyra 46.15% of the time which is 2.50% lower against Zyra than the average opponent.
After normalising both champions win rates Jayce wins against Zyra 4.00% less often than would be expected.
The average opponent winrate against Zyra is 48.65%.


Karthus
Liche
Jayce wins against Karthus 46.24% of the time which is 1.66% lower against Karthus than the average opponent.
After normalising both champions win rates Jayce wins against Karthus 3.16% less often than would be expected.
The average opponent winrate against Karthus is 47.90%.


Kha'Zix
Faucheur du Néant
Jayce wins against Kha'Zix 46.30% of the time which is 0.24% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Jayce wins against Kha'Zix 1.74% less often than would be expected.
The average opponent winrate against Kha'Zix is 46.54%.


Jarvan IV
Exemple demacien
Jayce wins against Jarvan IV 46.31% of the time which is 1.29% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Jayce wins against Jarvan IV 2.79% less often than would be expected.
The average opponent winrate against Jarvan IV is 47.60%.


Brand
Vengeur flamboyant
Jayce wins against Brand 46.34% of the time which is 4.40% lower against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 5.90% less often than would be expected.
The average opponent winrate against Brand is 50.74%.


Rek'Sai
Traqueuse du Néant
Jayce wins against Rek'Sai 46.61% of the time which is 0.13% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Jayce wins against Rek'Sai 1.63% less often than would be expected.
The average opponent winrate against Rek'Sai is 46.74%.


Kindred
Chasseurs éternels
Jayce wins against Kindred 47.14% of the time which is 0.34% lower against Kindred than the average opponent.
After normalising both champions win rates Jayce wins against Kindred 1.84% less often than would be expected.
The average opponent winrate against Kindred is 47.48%.


Wukong
Roi des singes
Jayce wins against Wukong 47.17% of the time which is 0.60% lower against Wukong than the average opponent.
After normalising both champions win rates Jayce wins against Wukong 2.10% less often than would be expected.
The average opponent winrate against Wukong is 47.77%.


Bel'Veth
Impératrice du Néant
Jayce wins against Bel'Veth 47.50% of the time which is 2.37% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Jayce wins against Bel'Veth 0.87% more often than would be expected.
The average opponent winrate against Bel'Veth is 45.13%.


Talon
Lame des ténèbres
Jayce wins against Talon 47.67% of the time which is 0.05% lower against Talon than the average opponent.
After normalising both champions win rates Jayce wins against Talon 1.55% less often than would be expected.
The average opponent winrate against Talon is 47.72%.


Ekko
Fractureur du temps
Jayce wins against Ekko 47.72% of the time which is 0.89% higher against Ekko than the average opponent.
After normalising both champions win rates Jayce wins against Ekko 0.61% less often than would be expected.
The average opponent winrate against Ekko is 46.83%.


Nunu et Willump
Le Garçon et son yéti
Jayce wins against Nunu et Willump 47.75% of the time which is 1.25% higher against Nunu et Willump than the average opponent.
After normalising both champions win rates Jayce wins against Nunu et Willump 0.25% less often than would be expected.
The average opponent winrate against Nunu et Willump is 46.50%.


Sejuani
Fureur du nord
Jayce wins against Sejuani 48.57% of the time which is 1.26% lower against Sejuani than the average opponent.
After normalising both champions win rates Jayce wins against Sejuani 2.76% less often than would be expected.
The average opponent winrate against Sejuani is 49.83%.


Volibear
Tempête impitoyable
Jayce wins against Volibear 48.66% of the time which is 3.05% higher against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 1.55% more often than would be expected.
The average opponent winrate against Volibear is 45.61%.


Graves
Hors-la-loi
Jayce wins against Graves 48.77% of the time which is 0.21% lower against Graves than the average opponent.
After normalising both champions win rates Jayce wins against Graves 1.71% less often than would be expected.
The average opponent winrate against Graves is 48.98%.


Evelynn
Démon sadique
Jayce wins against Evelynn 49.06% of the time which is 3.36% higher against Evelynn than the average opponent.
After normalising both champions win rates Jayce wins against Evelynn 1.86% more often than would be expected.
The average opponent winrate against Evelynn is 45.70%.


Hecarim
Ombre de la guerre
Jayce wins against Hecarim 49.08% of the time which is 1.86% higher against Hecarim than the average opponent.
After normalising both champions win rates Jayce wins against Hecarim 0.36% more often than would be expected.
The average opponent winrate against Hecarim is 47.22%.


Pantheon
Lance éternelle
Jayce wins against Pantheon 49.26% of the time which is 0.09% higher against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 1.41% less often than would be expected.
The average opponent winrate against Pantheon is 49.17%.


Nidalee
Chasseresse bestiale
Jayce wins against Nidalee 49.33% of the time which is 1.42% higher against Nidalee than the average opponent.
After normalising both champions win rates Jayce wins against Nidalee 0.08% less often than would be expected.
The average opponent winrate against Nidalee is 47.91%.


Briar
Faim insatiable
Jayce wins against Briar 49.53% of the time which is 2.96% higher against Briar than the average opponent.
After normalising both champions win rates Jayce wins against Briar 1.46% more often than would be expected.
The average opponent winrate against Briar is 46.57%.


Lee Sin
Moine aveugle
Jayce wins against Lee Sin 49.89% of the time which is 1.40% higher against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.10% less often than would be expected.
The average opponent winrate against Lee Sin is 48.49%.


Udyr
Gardien des esprits
Jayce wins against Udyr 50.00% of the time which is 2.83% higher against Udyr than the average opponent.
After normalising both champions win rates Jayce wins against Udyr 1.33% more often than would be expected.
The average opponent winrate against Udyr is 47.17%.


Elise
Reine araignée
Jayce wins against Elise 50.33% of the time which is 2.84% higher against Elise than the average opponent.
After normalising both champions win rates Jayce wins against Elise 1.34% more often than would be expected.
The average opponent winrate against Elise is 47.49%.


Diana
Mépris de la lune
Jayce wins against Diana 50.35% of the time which is 2.39% higher against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 0.89% more often than would be expected.
The average opponent winrate against Diana is 47.96%.


Nocturne
Éternel cauchemar
Jayce wins against Nocturne 50.54% of the time which is 1.09% higher against Nocturne than the average opponent.
After normalising both champions win rates Jayce wins against Nocturne 0.41% less often than would be expected.
The average opponent winrate against Nocturne is 49.45%.


Fiddlesticks
Effroi nocturne
Jayce wins against Fiddlesticks 50.56% of the time which is 4.41% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Jayce wins against Fiddlesticks 2.91% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.15%.


Xin Zhao
Sénéchal de Demacia
Jayce wins against Xin Zhao 50.65% of the time which is 1.79% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 0.29% more often than would be expected.
The average opponent winrate against Xin Zhao is 48.86%.


Viego
Roi déchu
Jayce wins against Viego 50.73% of the time which is 1.99% higher against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 0.49% more often than would be expected.
The average opponent winrate against Viego is 48.74%.


Zed
Maître des ombres
Jayce wins against Zed 50.92% of the time which is 0.29% higher against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 1.21% less often than would be expected.
The average opponent winrate against Zed is 50.63%.


Shaco
Bouffon des ténèbres
Jayce wins against Shaco 50.93% of the time which is 2.76% higher against Shaco than the average opponent.
After normalising both champions win rates Jayce wins against Shaco 1.26% more often than would be expected.
The average opponent winrate against Shaco is 48.17%.


Rengar
Fier traqueur
Jayce wins against Rengar 50.98% of the time which is 2.78% higher against Rengar than the average opponent.
After normalising both champions win rates Jayce wins against Rengar 1.28% more often than would be expected.
The average opponent winrate against Rengar is 48.20%.


Sylas
Révolutionnaire déchaîné
Jayce wins against Sylas 51.43% of the time which is 1.75% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 0.25% more often than would be expected.
The average opponent winrate against Sylas is 49.68%.


Zac
Arme secrète
Jayce wins against Zac 51.55% of the time which is 3.77% higher against Zac than the average opponent.
After normalising both champions win rates Jayce wins against Zac 2.27% more often than would be expected.
The average opponent winrate against Zac is 47.78%.


Warwick
Fureur déchaînée de Zaun
Jayce wins against Warwick 51.74% of the time which is 5.76% higher against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 4.26% more often than would be expected.
The average opponent winrate against Warwick is 45.98%.


Kayn
Faucheur de l'ombre
Jayce wins against Kayn 51.85% of the time which is 3.55% higher against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 2.05% more often than would be expected.
The average opponent winrate against Kayn is 48.30%.


Qiyana
Impératrice des éléments
Jayce wins against Qiyana 51.90% of the time which is 3.25% higher against Qiyana than the average opponent.
After normalising both champions win rates Jayce wins against Qiyana 1.75% more often than would be expected.
The average opponent winrate against Qiyana is 48.65%.


Naafiri
la meute de fer
Jayce wins against Naafiri 53.98% of the time which is 4.44% higher against Naafiri than the average opponent.
After normalising both champions win rates Jayce wins against Naafiri 2.94% more often than would be expected.
The average opponent winrate against Naafiri is 49.54%.


Vi
Cogne de Piltover
Jayce wins against Vi 54.33% of the time which is 4.28% higher against Vi than the average opponent.
After normalising both champions win rates Jayce wins against Vi 2.78% more often than would be expected.
The average opponent winrate against Vi is 50.05%.


Lillia
Fleur timide
Jayce wins against Lillia 54.84% of the time which is 5.26% higher against Lillia than the average opponent.
After normalising both champions win rates Jayce wins against Lillia 3.76% more often than would be expected.
The average opponent winrate against Lillia is 49.58%.


Amumu
Momie mélancolique
Jayce wins against Amumu 54.90% of the time which is 5.70% higher against Amumu than the average opponent.
After normalising both champions win rates Jayce wins against Amumu 4.20% more often than would be expected.
The average opponent winrate against Amumu is 49.20%.


Trundle
Roi des trolls
Jayce wins against Trundle 54.98% of the time which is 6.41% higher against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 4.91% more often than would be expected.
The average opponent winrate against Trundle is 48.57%.


Nautilus
Titan des profondeurs
Jayce wins against Nautilus 55.66% of the time which is 1.71% higher against Nautilus than the average opponent.
After normalising both champions win rates Jayce wins against Nautilus 0.21% more often than would be expected.
The average opponent winrate against Nautilus is 53.95%.


Gwen
Couturière sacrée
Jayce wins against Gwen 58.70% of the time which is 11.60% higher against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 10.10% more often than would be expected.
The average opponent winrate against Gwen is 47.10%.