

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.
Emerald+ Champions Analysed: 31,597,750
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 bottom Counters
Jayce top on Patch 30 is the strongest counter to bottom champions of Xerath, Kalista & Veigar. While Jayce top is countered most by bottom champions of Karthus, Vel'Koz & Heimerdinger. Below is a detailed breakdown of Jayce top counters against bottom champions with a minimum of 100 games.


Karthus
Liche
Jayce wins against Karthus 38.71% of the time which is 8.06% lower against Karthus than the average opponent.
After normalising both champions win rates Jayce wins against Karthus 6.77% less often than would be expected.
The average opponent winrate against Karthus is 46.77%.


Vel'Koz
Œil du Néant
Jayce wins against Vel'Koz 38.78% of the time which is 8.13% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Jayce wins against Vel'Koz 6.84% less often than would be expected.
The average opponent winrate against Vel'Koz is 46.91%.


Heimerdinger
Inventeur réputé
Jayce wins against Heimerdinger 41.00% of the time which is 5.27% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 3.98% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.27%.


Aurelion Sol
Forgeur d'étoiles
Jayce wins against Aurelion Sol 42.23% of the time which is 5.90% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Jayce wins against Aurelion Sol 4.60% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.13%.


Ziggs
Expert des Hexplosifs
Jayce wins against Ziggs 43.20% of the time which is 4.86% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 3.56% less often than would be expected.
The average opponent winrate against Ziggs is 48.06%.


Twitch
Semeur de peste
Jayce wins against Twitch 44.89% of the time which is 3.45% lower against Twitch than the average opponent.
After normalising both champions win rates Jayce wins against Twitch 2.15% less often than would be expected.
The average opponent winrate against Twitch is 48.34%.


Brand
Vengeur flamboyant
Jayce wins against Brand 45.22% of the time which is 2.52% lower against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 1.23% less often than would be expected.
The average opponent winrate against Brand is 47.74%.


Cassiopeia
Étreinte du serpent
Jayce wins against Cassiopeia 45.79% of the time which is 0.96% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 0.33% more often than would be expected.
The average opponent winrate against Cassiopeia is 46.75%.


Jinx
Gâchette folle
Jayce wins against Jinx 46.00% of the time which is 2.32% lower against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 1.02% less often than would be expected.
The average opponent winrate against Jinx is 48.32%.


Ashe
Archère de givre
Jayce wins against Ashe 46.15% of the time which is 2.49% lower against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 1.19% less often than would be expected.
The average opponent winrate against Ashe is 48.64%.


Tristana
Canonnière yordle
Jayce wins against Tristana 46.15% of the time which is 2.44% lower against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 1.14% less often than would be expected.
The average opponent winrate against Tristana is 48.59%.


Sivir
Vierge martiale
Jayce wins against Sivir 46.38% of the time which is 1.65% lower against Sivir than the average opponent.
After normalising both champions win rates Jayce wins against Sivir 0.35% less often than would be expected.
The average opponent winrate against Sivir is 48.03%.


Hwei
Visionnaire
Jayce wins against Hwei 46.45% of the time which is 1.28% lower against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 0.01% more often than would be expected.
The average opponent winrate against Hwei is 47.73%.


Yasuo
Disgracié
Jayce wins against Yasuo 46.65% of the time which is 1.24% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.05% more often than would be expected.
The average opponent winrate against Yasuo is 47.89%.


Smolder
Dragonnet flamboyant
Jayce wins against Smolder 47.18% of the time which is 1.44% lower against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 0.14% less often than would be expected.
The average opponent winrate against Smolder is 48.62%.


Mel
Reflet de l'âme
Jayce wins against Mel 47.29% of the time which is 2.65% lower against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 1.35% less often than would be expected.
The average opponent winrate against Mel is 49.94%.


Zeri
Étincelle de Zaun
Jayce wins against Zeri 47.29% of the time which is 1.75% lower against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 0.45% less often than would be expected.
The average opponent winrate against Zeri is 49.04%.


Nilah
Joie incarnée
Jayce wins against Nilah 47.42% of the time which is 0.49% higher against Nilah than the average opponent.
After normalising both champions win rates Jayce wins against Nilah 1.78% more often than would be expected.
The average opponent winrate against Nilah is 46.93%.


Samira
Rose du désert
Jayce wins against Samira 47.43% of the time which is 1.68% lower against Samira than the average opponent.
After normalising both champions win rates Jayce wins against Samira 0.38% less often than would be expected.
The average opponent winrate against Samira is 49.11%.


Xayah
Rebelle
Jayce wins against Xayah 48.10% of the time which is 1.43% lower against Xayah than the average opponent.
After normalising both champions win rates Jayce wins against Xayah 0.13% less often than would be expected.
The average opponent winrate against Xayah is 49.53%.


Vayne
Chasseresse nocturne
Jayce wins against Vayne 48.16% of the time which is 0.73% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 2.02% more often than would be expected.
The average opponent winrate against Vayne is 47.43%.


Miss Fortune
Chasseuse de primes
Jayce wins against Miss Fortune 48.20% of the time which is 1.01% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Jayce wins against Miss Fortune 0.29% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.21%.


Jhin
Virtuose
Jayce wins against Jhin 48.31% of the time which is 1.87% lower against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.57% less often than would be expected.
The average opponent winrate against Jhin is 50.18%.


Lux
Dame de lumière
Jayce wins against Lux 48.46% of the time which is 1.13% higher against Lux than the average opponent.
After normalising both champions win rates Jayce wins against Lux 2.42% more often than would be expected.
The average opponent winrate against Lux is 47.33%.


Swain
Grand général noxien
Jayce wins against Swain 48.59% of the time which is 1.84% higher against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 3.13% more often than would be expected.
The average opponent winrate against Swain is 46.75%.


Kog'Maw
Gueule des abysses
Jayce wins against Kog'Maw 48.61% of the time which is 2.14% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Jayce wins against Kog'Maw 3.43% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.47%.


Lucian
Purificateur
Jayce wins against Lucian 48.63% of the time which is 0.85% lower against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 0.45% more often than would be expected.
The average opponent winrate against Lucian is 49.48%.


Draven
Glorieux exécuteur
Jayce wins against Draven 48.71% of the time which is 1.82% lower against Draven than the average opponent.
After normalising both champions win rates Jayce wins against Draven 0.52% less often than would be expected.
The average opponent winrate against Draven is 50.53%.


Kai'Sa
Fille du Néant
Jayce wins against Kai'Sa 48.74% of the time which is 0.92% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.38% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.66%.


Séraphine
Chanteuse rêveuse
Jayce wins against Séraphine 48.86% of the time which is 0.58% higher against Séraphine than the average opponent.
After normalising both champions win rates Jayce wins against Séraphine 1.88% more often than would be expected.
The average opponent winrate against Séraphine is 48.28%.


Senna
Rédemptrice
Jayce wins against Senna 49.09% of the time which is 0.65% lower against Senna than the average opponent.
After normalising both champions win rates Jayce wins against Senna 0.65% more often than would be expected.
The average opponent winrate against Senna is 49.74%.


Yunara
Foi inébranlable
Jayce wins against Yunara 49.75% of the time which is 1.01% lower against Yunara than the average opponent.
After normalising both champions win rates Jayce wins against Yunara 0.29% more often than would be expected.
The average opponent winrate against Yunara is 50.76%.


Aphelios
Arme des Lunaris
Jayce wins against Aphelios 49.78% of the time which is 0.33% lower against Aphelios than the average opponent.
After normalising both champions win rates Jayce wins against Aphelios 0.97% more often than would be expected.
The average opponent winrate against Aphelios is 50.11%.


Caitlyn
Shérif de Piltover
Jayce wins against Caitlyn 50.13% of the time which is 0.34% lower against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 0.96% more often than would be expected.
The average opponent winrate against Caitlyn is 50.47%.


Ezreal
Explorateur prodigue
Jayce wins against Ezreal 50.19% of the time which is 2.36% lower against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 1.06% less often than would be expected.
The average opponent winrate against Ezreal is 52.55%.


Corki
Artilleur téméraire
Jayce wins against Corki 50.53% of the time which is 0.46% lower against Corki than the average opponent.
After normalising both champions win rates Jayce wins against Corki 0.84% more often than would be expected.
The average opponent winrate against Corki is 50.99%.


Varus
Flèche de la vengeance
Jayce wins against Varus 51.24% of the time which is 0.52% lower against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 0.78% more often than would be expected.
The average opponent winrate against Varus is 51.76%.


Veigar
Seigneur des maléfices
Jayce wins against Veigar 51.34% of the time which is 3.90% higher against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 5.19% more often than would be expected.
The average opponent winrate against Veigar is 47.44%.


Kalista
Lance de la vengeance
Jayce wins against Kalista 51.72% of the time which is 3.14% lower against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 1.85% less often than would be expected.
The average opponent winrate against Kalista is 54.86%.


Xerath
Mage suprême
Jayce wins against Xerath 56.03% of the time which is 7.85% higher against Xerath than the average opponent.
After normalising both champions win rates Jayce wins against Xerath 9.15% more often than would be expected.
The average opponent winrate against Xerath is 48.18%.