

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: 4,107,012
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 15.9 is the strongest counter to bottom champions of Nilah, Kalista & Vayne. While Jayce top is countered most by bottom champions of Kog'Maw, Ziggs & Seraphine. Below is a detailed breakdown of Jayce top counters against bottom champions with a minimum of 100 games.


Kog'Maw
the Mouth of the Abyss
Jayce wins against Kog'Maw 41.57% of the time which is 4.55% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Jayce wins against Kog'Maw 4.45% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.12%.


Ziggs
the Hexplosives Expert
Jayce wins against Ziggs 44.59% of the time which is 2.90% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 2.79% less often than would be expected.
The average opponent winrate against Ziggs is 47.49%.


Seraphine
the Starry-Eyed Songstress
Jayce wins against Seraphine 45.19% of the time which is 1.86% lower against Seraphine than the average opponent.
After normalising both champions win rates Jayce wins against Seraphine 1.75% less often than would be expected.
The average opponent winrate against Seraphine is 47.05%.


Corki
the Daring Bombardier
Jayce wins against Corki 46.29% of the time which is 3.72% lower against Corki than the average opponent.
After normalising both champions win rates Jayce wins against Corki 3.61% less often than would be expected.
The average opponent winrate against Corki is 50.01%.


Twitch
the Plague Rat
Jayce wins against Twitch 46.45% of the time which is 0.98% lower against Twitch than the average opponent.
After normalising both champions win rates Jayce wins against Twitch 0.87% less often than would be expected.
The average opponent winrate against Twitch is 47.43%.


Zeri
The Spark of Zaun
Jayce wins against Zeri 46.52% of the time which is 3.67% lower against Zeri than the average opponent.
After normalising both champions win rates Jayce wins against Zeri 3.56% less often than would be expected.
The average opponent winrate against Zeri is 50.19%.


Jinx
the Loose Cannon
Jayce wins against Jinx 46.70% of the time which is 0.48% lower against Jinx than the average opponent.
After normalising both champions win rates Jayce wins against Jinx 0.37% less often than would be expected.
The average opponent winrate against Jinx is 47.18%.


Miss Fortune
the Bounty Hunter
Jayce wins against Miss Fortune 47.09% of the time which is 1.45% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Jayce wins against Miss Fortune 1.34% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.54%.


Ashe
the Frost Archer
Jayce wins against Ashe 47.38% of the time which is 1.28% lower against Ashe than the average opponent.
After normalising both champions win rates Jayce wins against Ashe 1.17% less often than would be expected.
The average opponent winrate against Ashe is 48.66%.


Tristana
the Yordle Gunner
Jayce wins against Tristana 47.68% of the time which is 0.16% higher against Tristana than the average opponent.
After normalising both champions win rates Jayce wins against Tristana 0.27% more often than would be expected.
The average opponent winrate against Tristana is 47.52%.


Lucian
the Purifier
Jayce wins against Lucian 48.57% of the time which is 1.03% higher against Lucian than the average opponent.
After normalising both champions win rates Jayce wins against Lucian 1.14% more often than would be expected.
The average opponent winrate against Lucian is 47.54%.


Sivir
the Battle Mistress
Jayce wins against Sivir 48.74% of the time which is 0.47% lower against Sivir than the average opponent.
After normalising both champions win rates Jayce wins against Sivir 0.36% less often than would be expected.
The average opponent winrate against Sivir is 49.21%.


Draven
the Glorious Executioner
Jayce wins against Draven 49.13% of the time which is 0.74% lower against Draven than the average opponent.
After normalising both champions win rates Jayce wins against Draven 0.63% less often than would be expected.
The average opponent winrate against Draven is 49.87%.


Varus
the Arrow of Retribution
Jayce wins against Varus 49.19% of the time which is 1.47% lower against Varus than the average opponent.
After normalising both champions win rates Jayce wins against Varus 1.36% less often than would be expected.
The average opponent winrate against Varus is 50.66%.


Xayah
the Rebel
Jayce wins against Xayah 49.28% of the time which is 0.81% higher against Xayah than the average opponent.
After normalising both champions win rates Jayce wins against Xayah 0.92% more often than would be expected.
The average opponent winrate against Xayah is 48.47%.


Samira
the Desert Rose
Jayce wins against Samira 49.47% of the time which is 0.12% higher against Samira than the average opponent.
After normalising both champions win rates Jayce wins against Samira 0.23% more often than would be expected.
The average opponent winrate against Samira is 49.35%.


Jhin
the Virtuoso
Jayce wins against Jhin 49.54% of the time which is 0.23% lower against Jhin than the average opponent.
After normalising both champions win rates Jayce wins against Jhin 0.12% less often than would be expected.
The average opponent winrate against Jhin is 49.77%.


Mel
the Soul's Reflection
Jayce wins against Mel 49.78% of the time which is 0.64% higher against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 0.75% more often than would be expected.
The average opponent winrate against Mel is 49.14%.


Caitlyn
the Sheriff of Piltover
Jayce wins against Caitlyn 50.64% of the time which is 0.62% higher against Caitlyn than the average opponent.
After normalising both champions win rates Jayce wins against Caitlyn 0.73% more often than would be expected.
The average opponent winrate against Caitlyn is 50.02%.


Ezreal
the Prodigal Explorer
Jayce wins against Ezreal 50.84% of the time which is 0.83% lower against Ezreal than the average opponent.
After normalising both champions win rates Jayce wins against Ezreal 0.72% less often than would be expected.
The average opponent winrate against Ezreal is 51.67%.


Aphelios
the Weapon of the Faithful
Jayce wins against Aphelios 50.94% of the time which is 1.12% higher against Aphelios than the average opponent.
After normalising both champions win rates Jayce wins against Aphelios 1.23% more often than would be expected.
The average opponent winrate against Aphelios is 49.82%.


Smolder
the Fiery Fledgling
Jayce wins against Smolder 51.20% of the time which is 0.32% higher against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 0.43% more often than would be expected.
The average opponent winrate against Smolder is 50.88%.


Kai'Sa
Daughter of the Void
Jayce wins against Kai'Sa 51.33% of the time which is 1.33% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Jayce wins against Kai'Sa 1.44% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.00%.


Vayne
the Night Hunter
Jayce wins against Vayne 51.64% of the time which is 4.25% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 4.36% more often than would be expected.
The average opponent winrate against Vayne is 47.39%.


Kalista
the Spear of Vengeance
Jayce wins against Kalista 53.04% of the time which is 0.28% lower against Kalista than the average opponent.
After normalising both champions win rates Jayce wins against Kalista 0.17% less often than would be expected.
The average opponent winrate against Kalista is 53.32%.


Nilah
the Joy Unbound
Jayce wins against Nilah 53.17% of the time which is 7.28% higher against Nilah than the average opponent.
After normalising both champions win rates Jayce wins against Nilah 7.38% more often than would be expected.
The average opponent winrate against Nilah is 45.89%.