

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: 20,192,848
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 15.3 is the strongest counter to bottom champions of Smolder, Viktor & Xayah. While Jayce top is countered most by bottom champions of Syndra, Séraphine & Veigar. Below is a detailed breakdown of Jayce top counters against bottom champions with a minimum of 100 games.


Syndra
Souveraine obscure
Jayce wins against Syndra 41.12% of the time which is 7.13% lower against Syndra than the average opponent.
After normalising both champions win rates Jayce wins against Syndra 8.74% less often than would be expected.
The average opponent winrate against Syndra is 48.25%.


Séraphine
Chanteuse rêveuse
Jayce wins against Séraphine 44.05% of the time which is 2.70% lower against Séraphine than the average opponent.
After normalising both champions win rates Jayce wins against Séraphine 4.31% less often than would be expected.
The average opponent winrate against Séraphine is 46.75%.


Veigar
Seigneur des maléfices
Jayce wins against Veigar 44.57% of the time which is 2.86% lower against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 4.47% less often than would be expected.
The average opponent winrate against Veigar is 47.43%.


Karthus
Liche
Jayce wins against Karthus 44.91% of the time which is 0.83% lower against Karthus than the average opponent.
After normalising both champions win rates Jayce wins against Karthus 2.44% less often than would be expected.
The average opponent winrate against Karthus is 45.74%.


Cassiopeia
Étreinte du serpent
Jayce wins against Cassiopeia 45.41% of the time which is 1.77% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 3.38% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.18%.


Twitch
Semeur de peste
Jayce wins against Twitch 45.63% of the time which is 0.88% lower against Twitch than the average opponent.
After normalising both champions win rates Jayce wins against Twitch 2.49% less often than would be expected.
The average opponent winrate against Twitch is 46.51%.


Hwei
Visionnaire
Jayce wins against Hwei 46.26% of the time which is 0.36% lower against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 1.97% less often than would be expected.
The average opponent winrate against Hwei is 46.62%.


Swain
Grand général noxien
Jayce wins against Swain 46.42% of the time which is 0.67% higher against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 0.94% less often than would be expected.
The average opponent winrate against Swain is 45.75%.


Nilah
Joie incarnée
Jayce wins against Nilah 47.41% of the time which is 2.41% higher against Nilah than the average opponent.
After normalising both champions win rates Jayce wins against Nilah 0.80% more often than would be expected.
The average opponent winrate against Nilah is 45.00%.


Jinx
Gâchette folle
Jayce wins against Jinx 47.49% of the time which is 1.11% higher against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 0.50% less often than would be expected.
The average opponent winrate against Jinx is 46.38%.


Tristana
Canonnière yordle
Jayce wins against Tristana 47.91% of the time which is 0.72% higher against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 0.89% less often than would be expected.
The average opponent winrate against Tristana is 47.19%.


Kog'Maw
Gueule des abysses
Jayce wins against Kog'Maw 48.01% of the time which is 3.21% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Jayce wins against Kog'Maw 1.60% more often than would be expected.
The average opponent winrate against Kog'Maw is 44.80%.


Miss Fortune
Chasseuse de primes
Jayce wins against Miss Fortune 48.22% of the time which is 1.42% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Jayce wins against Miss Fortune 0.19% less often than would be expected.
The average opponent winrate against Miss Fortune is 46.80%.


Vel'Koz
Œil du Néant
Jayce wins against Vel'Koz 48.36% of the time which is 1.86% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Jayce wins against Vel'Koz 0.25% more often than would be expected.
The average opponent winrate against Vel'Koz is 46.50%.


Yasuo
Disgracié
Jayce wins against Yasuo 48.38% of the time which is 1.21% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.40% less often than would be expected.
The average opponent winrate against Yasuo is 47.17%.


Draven
Glorieux exécuteur
Jayce wins against Draven 48.66% of the time which is 0.18% higher against Draven than the average opponent.
After normalising both champions win rates Jayce wins against Draven 1.43% less often than would be expected.
The average opponent winrate against Draven is 48.48%.


Zeri
Étincelle de Zaun
Jayce wins against Zeri 49.05% of the time which is 0.15% higher against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 1.46% less often than would be expected.
The average opponent winrate against Zeri is 48.90%.


Lux
Dame de lumière
Jayce wins against Lux 49.08% of the time which is 2.35% higher against Lux than the average opponent.
After normalising both champions win rates Jayce wins against Lux 0.74% more often than would be expected.
The average opponent winrate against Lux is 46.73%.


Vayne
Chasseresse nocturne
Jayce wins against Vayne 49.10% of the time which is 3.31% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 1.70% more often than would be expected.
The average opponent winrate against Vayne is 45.79%.


Ashe
Archère de givre
Jayce wins against Ashe 49.15% of the time which is 0.68% lower against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 2.29% less often than would be expected.
The average opponent winrate against Ashe is 49.83%.


Kalista
Lance de la vengeance
Jayce wins against Kalista 49.24% of the time which is 0.22% higher against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 1.39% less often than would be expected.
The average opponent winrate against Kalista is 49.02%.


Corki
Artilleur téméraire
Jayce wins against Corki 49.31% of the time which is 1.03% higher against Corki than the average opponent.
After normalising both champions win rates Jayce wins against Corki 0.58% less often than would be expected.
The average opponent winrate against Corki is 48.28%.


Aphelios
Arme des Lunaris
Jayce wins against Aphelios 49.55% of the time which is 0.57% higher against Aphelios than the average opponent.
After normalising both champions win rates Jayce wins against Aphelios 1.04% less often than would be expected.
The average opponent winrate against Aphelios is 48.98%.


Ziggs
Expert des Hexplosifs
Jayce wins against Ziggs 49.87% of the time which is 2.43% higher against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 0.82% more often than would be expected.
The average opponent winrate against Ziggs is 47.44%.


Brand
Vengeur flamboyant
Jayce wins against Brand 50.00% of the time which is 2.52% higher against Brand than the average opponent.
After normalising both champions win rates Jayce wins against Brand 0.91% more often than would be expected.
The average opponent winrate against Brand is 47.48%.


Sivir
Vierge martiale
Jayce wins against Sivir 50.16% of the time which is 3.02% higher against Sivir than the average opponent.
After normalising both champions win rates Jayce wins against Sivir 1.41% more often than would be expected.
The average opponent winrate against Sivir is 47.14%.


Jhin
Virtuose
Jayce wins against Jhin 50.46% of the time which is 1.97% higher against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.36% more often than would be expected.
The average opponent winrate against Jhin is 48.49%.


Samira
Rose du désert
Jayce wins against Samira 50.57% of the time which is 1.73% higher against Samira than the average opponent.
After normalising both champions win rates Jayce wins against Samira 0.12% more often than would be expected.
The average opponent winrate against Samira is 48.84%.


Varus
Flèche de la vengeance
Jayce wins against Varus 50.63% of the time which is 1.45% higher against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 0.16% less often than would be expected.
The average opponent winrate against Varus is 49.18%.


Ezreal
Explorateur prodigue
Jayce wins against Ezreal 50.70% of the time which is 1.38% higher against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 0.23% less often than would be expected.
The average opponent winrate against Ezreal is 49.32%.


Lucian
Purificateur
Jayce wins against Lucian 50.72% of the time which is 1.91% higher against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 0.30% more often than would be expected.
The average opponent winrate against Lucian is 48.81%.


Mel
Reflet de l'âme
Jayce wins against Mel 50.77% of the time which is 2.16% higher against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 0.55% more often than would be expected.
The average opponent winrate against Mel is 48.61%.


Caitlyn
Shérif de Piltover
Jayce wins against Caitlyn 51.00% of the time which is 2.58% higher against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 0.97% more often than would be expected.
The average opponent winrate against Caitlyn is 48.42%.


Xerath
Mage suprême
Jayce wins against Xerath 51.69% of the time which is 6.34% higher against Xerath than the average opponent.
After normalising both champions win rates Jayce wins against Xerath 4.73% more often than would be expected.
The average opponent winrate against Xerath is 45.35%.


Kai'Sa
Fille du Néant
Jayce wins against Kai'Sa 51.91% of the time which is 1.66% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.05% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.25%.


Xayah
Rebelle
Jayce wins against Xayah 52.02% of the time which is 4.09% higher against Xayah than the average opponent.
After normalising both champions win rates Jayce wins against Xayah 2.48% more often than would be expected.
The average opponent winrate against Xayah is 47.93%.


Viktor
Héraut de l'arcane
Jayce wins against Viktor 53.24% of the time which is 5.98% higher against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 4.37% more often than would be expected.
The average opponent winrate against Viktor is 47.26%.


Smolder
Dragonnet flamboyant
Jayce wins against Smolder 53.29% of the time which is 3.06% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 1.45% more often than would be expected.
The average opponent winrate against Smolder is 50.23%.