

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.
Iron Champions Analysed: 20,632,647
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 30 is the strongest counter to jungle champions of Mordekaiser, Skarner & Elise. While Jayce top is countered most by jungle champions of Shyvana, Rammus & Dr. Mundo. Below is a detailed breakdown of Jayce top counters against jungle champions with a minimum of 100 games.


Shyvana
Demi-dragon
Jayce wins against Shyvana 33.82% of the time which is 16.72% lower against Shyvana than the average opponent.
After normalising both champions win rates Jayce wins against Shyvana 10.27% less often than would be expected.
The average opponent winrate against Shyvana is 50.54%.


Rammus
Tatou blindé
Jayce wins against Rammus 35.79% of the time which is 12.71% lower against Rammus than the average opponent.
After normalising both champions win rates Jayce wins against Rammus 6.28% less often than would be expected.
The average opponent winrate against Rammus is 48.50%.


Dr. Mundo
Dément de Zaun
Jayce wins against Dr. Mundo 38.02% of the time which is 11.15% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 4.71% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.17%.


Wukong
Roi des singes
Jayce wins against Wukong 39.42% of the time which is 10.27% lower against Wukong than the average opponent.
After normalising both champions win rates Jayce wins against Wukong 3.82% less often than would be expected.
The average opponent winrate against Wukong is 49.69%.


Briar
Faim insatiable
Jayce wins against Briar 40.00% of the time which is 8.01% lower against Briar than the average opponent.
After normalising both champions win rates Jayce wins against Briar 1.59% less often than would be expected.
The average opponent winrate against Briar is 48.01%.


Malphite
Éclat du monolithe
Jayce wins against Malphite 40.44% of the time which is 15.73% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 9.29% less often than would be expected.
The average opponent winrate against Malphite is 56.17%.


Volibear
Tempête impitoyable
Jayce wins against Volibear 41.23% of the time which is 7.58% lower against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 1.14% less often than would be expected.
The average opponent winrate against Volibear is 48.81%.


Teemo
Éclaireur de Bandle
Jayce wins against Teemo 41.42% of the time which is 8.45% lower against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 2.00% less often than would be expected.
The average opponent winrate against Teemo is 49.87%.


Gwen
Couturière sacrée
Jayce wins against Gwen 41.75% of the time which is 13.31% lower against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 6.86% less often than would be expected.
The average opponent winrate against Gwen is 55.06%.


Darius
Main de Noxus
Jayce wins against Darius 42.07% of the time which is 10.95% lower against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 4.49% less often than would be expected.
The average opponent winrate against Darius is 53.02%.


Xin Zhao
Sénéchal de Demacia
Jayce wins against Xin Zhao 42.09% of the time which is 9.16% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 2.70% less often than would be expected.
The average opponent winrate against Xin Zhao is 51.25%.


Lillia
Fleur timide
Jayce wins against Lillia 42.35% of the time which is 8.94% lower against Lillia than the average opponent.
After normalising both champions win rates Jayce wins against Lillia 2.48% less often than would be expected.
The average opponent winrate against Lillia is 51.29%.


Amumu
Momie mélancolique
Jayce wins against Amumu 42.35% of the time which is 6.20% lower against Amumu than the average opponent.
After normalising both champions win rates Jayce wins against Amumu 0.23% more often than would be expected.
The average opponent winrate against Amumu is 48.55%.


Sylas
Révolutionnaire déchaîné
Jayce wins against Sylas 42.51% of the time which is 13.37% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 6.93% less often than would be expected.
The average opponent winrate against Sylas is 55.88%.


Sejuani
Fureur du nord
Jayce wins against Sejuani 42.77% of the time which is 8.80% lower against Sejuani than the average opponent.
After normalising both champions win rates Jayce wins against Sejuani 2.34% less often than would be expected.
The average opponent winrate against Sejuani is 51.57%.


Warwick
Fureur déchaînée de Zaun
Jayce wins against Warwick 42.78% of the time which is 5.69% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 0.74% more often than would be expected.
The average opponent winrate against Warwick is 48.47%.


Jax
Maître d'armes
Jayce wins against Jax 42.81% of the time which is 6.40% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 0.04% more often than would be expected.
The average opponent winrate against Jax is 49.21%.


Zac
Arme secrète
Jayce wins against Zac 43.01% of the time which is 9.93% lower against Zac than the average opponent.
After normalising both champions win rates Jayce wins against Zac 3.47% less often than would be expected.
The average opponent winrate against Zac is 52.94%.


Trundle
Roi des trolls
Jayce wins against Trundle 43.29% of the time which is 4.72% lower against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 1.70% more often than would be expected.
The average opponent winrate against Trundle is 48.01%.


Bel'Veth
Impératrice du Néant
Jayce wins against Bel'Veth 43.40% of the time which is 9.22% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Jayce wins against Bel'Veth 2.76% less often than would be expected.
The average opponent winrate against Bel'Veth is 52.62%.


Maître Yi
Fine lame Wuju
Jayce wins against Maître Yi 43.74% of the time which is 6.34% lower against Maître Yi than the average opponent.
After normalising both champions win rates Jayce wins against Maître Yi 0.11% more often than would be expected.
The average opponent winrate against Maître Yi is 50.08%.


Nunu et Willump
Le Garçon et son yéti
Jayce wins against Nunu et Willump 43.85% of the time which is 8.85% lower against Nunu et Willump than the average opponent.
After normalising both champions win rates Jayce wins against Nunu et Willump 2.39% less often than would be expected.
The average opponent winrate against Nunu et Willump is 52.70%.


Kayn
Faucheur de l'ombre
Jayce wins against Kayn 44.39% of the time which is 6.95% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 0.49% less often than would be expected.
The average opponent winrate against Kayn is 51.34%.


Nocturne
Éternel cauchemar
Jayce wins against Nocturne 44.91% of the time which is 5.71% lower against Nocturne than the average opponent.
After normalising both champions win rates Jayce wins against Nocturne 0.75% more often than would be expected.
The average opponent winrate against Nocturne is 50.62%.


Jarvan IV
Exemple demacien
Jayce wins against Jarvan IV 44.99% of the time which is 5.47% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Jayce wins against Jarvan IV 0.98% more often than would be expected.
The average opponent winrate against Jarvan IV is 50.46%.


Graves
Hors-la-loi
Jayce wins against Graves 45.05% of the time which is 6.59% lower against Graves than the average opponent.
After normalising both champions win rates Jayce wins against Graves 0.13% less often than would be expected.
The average opponent winrate against Graves is 51.64%.


Vi
Cogne de Piltover
Jayce wins against Vi 45.12% of the time which is 7.74% lower against Vi than the average opponent.
After normalising both champions win rates Jayce wins against Vi 1.28% less often than would be expected.
The average opponent winrate against Vi is 52.86%.


Kha'Zix
Faucheur du Néant
Jayce wins against Kha'Zix 45.73% of the time which is 7.54% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Jayce wins against Kha'Zix 1.08% less often than would be expected.
The average opponent winrate against Kha'Zix is 53.27%.


Viego
Roi déchu
Jayce wins against Viego 45.84% of the time which is 4.92% lower against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 1.54% more often than would be expected.
The average opponent winrate against Viego is 50.76%.


Rek'Sai
Traqueuse du Néant
Jayce wins against Rek'Sai 45.95% of the time which is 10.65% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Jayce wins against Rek'Sai 4.22% less often than would be expected.
The average opponent winrate against Rek'Sai is 56.60%.


Diana
Mépris de la lune
Jayce wins against Diana 46.05% of the time which is 5.42% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 1.04% more often than would be expected.
The average opponent winrate against Diana is 51.47%.


Tryndamere
Roi barbare
Jayce wins against Tryndamere 46.26% of the time which is 4.44% lower against Tryndamere than the average opponent.
After normalising both champions win rates Jayce wins against Tryndamere 2.02% more often than would be expected.
The average opponent winrate against Tryndamere is 50.70%.


Fiddlesticks
Effroi nocturne
Jayce wins against Fiddlesticks 46.26% of the time which is 6.17% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Jayce wins against Fiddlesticks 0.29% more often than would be expected.
The average opponent winrate against Fiddlesticks is 52.43%.


Ekko
Fractureur du temps
Jayce wins against Ekko 46.95% of the time which is 4.76% lower against Ekko than the average opponent.
After normalising both champions win rates Jayce wins against Ekko 1.70% more often than would be expected.
The average opponent winrate against Ekko is 51.71%.


Shaco
Bouffon des ténèbres
Jayce wins against Shaco 47.05% of the time which is 6.78% lower against Shaco than the average opponent.
After normalising both champions win rates Jayce wins against Shaco 0.32% less often than would be expected.
The average opponent winrate against Shaco is 53.83%.


Nasus
Gardien des sables
Jayce wins against Nasus 47.10% of the time which is 4.52% lower against Nasus than the average opponent.
After normalising both champions win rates Jayce wins against Nasus 1.94% more often than would be expected.
The average opponent winrate against Nasus is 51.62%.


Talon
Lame des ténèbres
Jayce wins against Talon 47.14% of the time which is 7.55% lower against Talon than the average opponent.
After normalising both champions win rates Jayce wins against Talon 1.10% less often than would be expected.
The average opponent winrate against Talon is 54.69%.


Poppy
Gardienne du marteau
Jayce wins against Poppy 47.48% of the time which is 3.89% lower against Poppy than the average opponent.
After normalising both champions win rates Jayce wins against Poppy 2.57% more often than would be expected.
The average opponent winrate against Poppy is 51.37%.


Naafiri
la meute de fer
Jayce wins against Naafiri 47.75% of the time which is 5.20% lower against Naafiri than the average opponent.
After normalising both champions win rates Jayce wins against Naafiri 1.26% more often than would be expected.
The average opponent winrate against Naafiri is 52.95%.


Lee Sin
Moine aveugle
Jayce wins against Lee Sin 47.85% of the time which is 6.67% lower against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.22% less often than would be expected.
The average opponent winrate against Lee Sin is 54.52%.


Pantheon
Lance éternelle
Jayce wins against Pantheon 47.87% of the time which is 4.37% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 2.09% more often than would be expected.
The average opponent winrate against Pantheon is 52.24%.


Rengar
Fier traqueur
Jayce wins against Rengar 48.02% of the time which is 11.47% lower against Rengar than the average opponent.
After normalising both champions win rates Jayce wins against Rengar 5.11% less often than would be expected.
The average opponent winrate against Rengar is 59.49%.


Evelynn
Démon sadique
Jayce wins against Evelynn 48.43% of the time which is 5.48% lower against Evelynn than the average opponent.
After normalising both champions win rates Jayce wins against Evelynn 0.98% more often than would be expected.
The average opponent winrate against Evelynn is 53.91%.


Karthus
Liche
Jayce wins against Karthus 48.57% of the time which is 4.06% lower against Karthus than the average opponent.
After normalising both champions win rates Jayce wins against Karthus 2.40% more often than would be expected.
The average opponent winrate against Karthus is 52.63%.


Kindred
Chasseurs éternels
Jayce wins against Kindred 49.08% of the time which is 5.31% lower against Kindred than the average opponent.
After normalising both champions win rates Jayce wins against Kindred 1.15% more often than would be expected.
The average opponent winrate against Kindred is 54.39%.


Zed
Maître des ombres
Jayce wins against Zed 49.56% of the time which is 5.03% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 1.42% more often than would be expected.
The average opponent winrate against Zed is 54.59%.


Nidalee
Chasseresse bestiale
Jayce wins against Nidalee 50.97% of the time which is 6.00% lower against Nidalee than the average opponent.
After normalising both champions win rates Jayce wins against Nidalee 0.42% more often than would be expected.
The average opponent winrate against Nidalee is 56.97%.


Hecarim
Ombre de la guerre
Jayce wins against Hecarim 51.15% of the time which is 3.25% lower against Hecarim than the average opponent.
After normalising both champions win rates Jayce wins against Hecarim 3.20% more often than would be expected.
The average opponent winrate against Hecarim is 54.40%.


Udyr
Gardien des esprits
Jayce wins against Udyr 51.23% of the time which is 2.19% lower against Udyr than the average opponent.
After normalising both champions win rates Jayce wins against Udyr 4.27% more often than would be expected.
The average opponent winrate against Udyr is 53.42%.


Elise
Reine araignée
Jayce wins against Elise 51.49% of the time which is 2.47% lower against Elise than the average opponent.
After normalising both champions win rates Jayce wins against Elise 3.99% more often than would be expected.
The average opponent winrate against Elise is 53.96%.


Skarner
Souverain originel
Jayce wins against Skarner 52.29% of the time which is 6.13% lower against Skarner than the average opponent.
After normalising both champions win rates Jayce wins against Skarner 0.26% more often than would be expected.
The average opponent winrate against Skarner is 58.42%.


Mordekaiser
Revenant de fer
Jayce wins against Mordekaiser 54.70% of the time which is 5.45% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 11.89% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.25%.