

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: 5,620,049
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 15.6 is the strongest counter to bottom champions of Ezreal, Mel & Kalista. While Jayce top is countered most by bottom champions of Swain, Twitch & Nilah. Below is a detailed breakdown of Jayce top counters against bottom champions with a minimum of 100 games.


Swain
Grand général noxien
Jayce wins against Swain 41.59% of the time which is 4.47% lower against Swain than the average opponent.
After normalising both champions win rates Jayce wins against Swain 5.35% less often than would be expected.
The average opponent winrate against Swain is 46.06%.


Twitch
Semeur de peste
Jayce wins against Twitch 41.69% of the time which is 5.66% lower against Twitch than the average opponent.
After normalising both champions win rates Jayce wins against Twitch 6.54% less often than would be expected.
The average opponent winrate against Twitch is 47.35%.


Nilah
Joie incarnée
Jayce wins against Nilah 45.06% of the time which is 0.50% lower against Nilah than the average opponent.
After normalising both champions win rates Jayce wins against Nilah 1.39% less often than would be expected.
The average opponent winrate against Nilah is 45.56%.


Tristana
Canonnière yordle
Jayce wins against Tristana 45.40% of the time which is 2.02% lower against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 2.90% less often than would be expected.
The average opponent winrate against Tristana is 47.42%.


Kog'Maw
Gueule des abysses
Jayce wins against Kog'Maw 45.95% of the time which is 0.34% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Jayce wins against Kog'Maw 0.55% less often than would be expected.
The average opponent winrate against Kog'Maw is 45.61%.


Ziggs
Expert des Hexplosifs
Jayce wins against Ziggs 46.48% of the time which is 1.31% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 2.19% less often than would be expected.
The average opponent winrate against Ziggs is 47.79%.


Sivir
Vierge martiale
Jayce wins against Sivir 46.92% of the time which is 0.32% lower against Sivir than the average opponent.
After normalising both champions win rates Jayce wins against Sivir 1.20% less often than would be expected.
The average opponent winrate against Sivir is 47.24%.


Miss Fortune
Chasseuse de primes
Jayce wins against Miss Fortune 47.01% of the time which is 0.38% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Jayce wins against Miss Fortune 1.26% less often than would be expected.
The average opponent winrate against Miss Fortune is 47.39%.


Corki
Artilleur téméraire
Jayce wins against Corki 47.50% of the time which is 2.83% lower against Corki than the average opponent.
After normalising both champions win rates Jayce wins against Corki 3.71% less often than would be expected.
The average opponent winrate against Corki is 50.33%.


Jinx
Gâchette folle
Jayce wins against Jinx 47.81% of the time which is 0.98% higher against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 0.10% more often than would be expected.
The average opponent winrate against Jinx is 46.83%.


Draven
Glorieux exécuteur
Jayce wins against Draven 48.26% of the time which is 1.03% lower against Draven than the average opponent.
After normalising both champions win rates Jayce wins against Draven 1.91% less often than would be expected.
The average opponent winrate against Draven is 49.29%.


Jhin
Virtuose
Jayce wins against Jhin 48.46% of the time which is 0.47% higher against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.41% less often than would be expected.
The average opponent winrate against Jhin is 47.99%.


Varus
Flèche de la vengeance
Jayce wins against Varus 48.53% of the time which is 1.18% lower against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 2.06% less often than would be expected.
The average opponent winrate against Varus is 49.71%.


Yasuo
Disgracié
Jayce wins against Yasuo 48.53% of the time which is 2.68% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 1.80% more often than would be expected.
The average opponent winrate against Yasuo is 45.85%.


Ashe
Archère de givre
Jayce wins against Ashe 49.03% of the time which is 0.38% higher against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 0.50% less often than would be expected.
The average opponent winrate against Ashe is 48.65%.


Samira
Rose du désert
Jayce wins against Samira 49.26% of the time which is 0.81% higher against Samira than the average opponent.
After normalising both champions win rates Jayce wins against Samira 0.07% less often than would be expected.
The average opponent winrate against Samira is 48.45%.


Zeri
Étincelle de Zaun
Jayce wins against Zeri 50.00% of the time which is 1.61% higher against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 0.73% more often than would be expected.
The average opponent winrate against Zeri is 48.39%.


Xayah
Rebelle
Jayce wins against Xayah 50.23% of the time which is 1.88% higher against Xayah than the average opponent.
After normalising both champions win rates Jayce wins against Xayah 1.00% more often than would be expected.
The average opponent winrate against Xayah is 48.35%.


Smolder
Dragonnet flamboyant
Jayce wins against Smolder 50.46% of the time which is 1.97% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 1.09% more often than would be expected.
The average opponent winrate against Smolder is 48.49%.


Vayne
Chasseresse nocturne
Jayce wins against Vayne 50.51% of the time which is 3.83% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 2.95% more often than would be expected.
The average opponent winrate against Vayne is 46.68%.


Lucian
Purificateur
Jayce wins against Lucian 50.51% of the time which is 2.53% higher against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 1.65% more often than would be expected.
The average opponent winrate against Lucian is 47.98%.


Aphelios
Arme des Lunaris
Jayce wins against Aphelios 50.53% of the time which is 1.63% higher against Aphelios than the average opponent.
After normalising both champions win rates Jayce wins against Aphelios 0.75% more often than would be expected.
The average opponent winrate against Aphelios is 48.90%.


Kai'Sa
Fille du Néant
Jayce wins against Kai'Sa 50.76% of the time which is 1.34% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 0.46% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.42%.


Caitlyn
Shérif de Piltover
Jayce wins against Caitlyn 51.25% of the time which is 2.40% higher against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 1.52% more often than would be expected.
The average opponent winrate against Caitlyn is 48.85%.


Kalista
Lance de la vengeance
Jayce wins against Kalista 52.60% of the time which is 2.01% higher against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 1.13% more often than would be expected.
The average opponent winrate against Kalista is 50.59%.


Mel
Reflet de l'âme
Jayce wins against Mel 52.80% of the time which is 1.77% higher against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 0.89% more often than would be expected.
The average opponent winrate against Mel is 51.03%.


Ezreal
Explorateur prodigue
Jayce wins against Ezreal 53.32% of the time which is 1.83% higher against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 0.95% more often than would be expected.
The average opponent winrate against Ezreal is 51.49%.