

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: 4,282,015
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 middle Counters
Jayce top on Patch 15.14 is the strongest counter to middle champions of Corki, Qiyana & Cassiopeia. While Jayce top is countered most by middle champions of Vel'Koz, Ziggs & Kayle. Below is a detailed breakdown of Jayce top counters against middle champions with a minimum of 100 games.


Vel'Koz
Oko Pustki
Jayce wins against Vel'Koz 38.84% of the time which is 10.86% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Jayce wins against Vel'Koz 9.35% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.70%.


Ziggs
Hextechowy Saper
Jayce wins against Ziggs 40.28% of the time which is 10.49% lower against Ziggs than the average opponent.
After normalising both champions win rates Jayce wins against Ziggs 8.98% less often than would be expected.
The average opponent winrate against Ziggs is 50.77%.


Kayle
Sprawiedliwa
Jayce wins against Kayle 41.18% of the time which is 6.97% lower against Kayle than the average opponent.
After normalising both champions win rates Jayce wins against Kayle 5.46% less often than would be expected.
The average opponent winrate against Kayle is 48.15%.


Naafiri
Po Stokroć Kąsający Ogar
Jayce wins against Naafiri 43.24% of the time which is 5.17% lower against Naafiri than the average opponent.
After normalising both champions win rates Jayce wins against Naafiri 3.66% less often than would be expected.
The average opponent winrate against Naafiri is 48.41%.


Anivia
Kriofeniks
Jayce wins against Anivia 43.28% of the time which is 4.78% lower against Anivia than the average opponent.
After normalising both champions win rates Jayce wins against Anivia 3.27% less often than would be expected.
The average opponent winrate against Anivia is 48.06%.


Fizz
Szachraj Sztormów
Jayce wins against Fizz 43.73% of the time which is 5.59% lower against Fizz than the average opponent.
After normalising both champions win rates Jayce wins against Fizz 4.08% less often than would be expected.
The average opponent winrate against Fizz is 49.32%.


Zoe
Aspekt Zmierzchu
Jayce wins against Zoe 43.81% of the time which is 4.31% lower against Zoe than the average opponent.
After normalising both champions win rates Jayce wins against Zoe 2.80% less often than would be expected.
The average opponent winrate against Zoe is 48.12%.


Diana
Pogarda Księżyca
Jayce wins against Diana 43.99% of the time which is 4.93% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 3.42% less often than would be expected.
The average opponent winrate against Diana is 48.92%.


Kassadin
Wędrowiec Pustki
Jayce wins against Kassadin 45.34% of the time which is 4.63% lower against Kassadin than the average opponent.
After normalising both champions win rates Jayce wins against Kassadin 3.12% less often than would be expected.
The average opponent winrate against Kassadin is 49.97%.


Ahri
Lisica o Dziewięciu Ogonach
Jayce wins against Ahri 45.77% of the time which is 4.77% lower against Ahri than the average opponent.
After normalising both champions win rates Jayce wins against Ahri 3.26% less often than would be expected.
The average opponent winrate against Ahri is 50.54%.


Ryze
Mag Run
Jayce wins against Ryze 46.21% of the time which is 4.61% lower against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 3.10% less often than would be expected.
The average opponent winrate against Ryze is 50.82%.


Talon
Cień Ostrza
Jayce wins against Talon 46.52% of the time which is 2.51% lower against Talon than the average opponent.
After normalising both champions win rates Jayce wins against Talon 1.00% less often than would be expected.
The average opponent winrate against Talon is 49.03%.


Xerath
Wyniesiony Mag
Jayce wins against Xerath 46.63% of the time which is 3.57% lower against Xerath than the average opponent.
After normalising both champions win rates Jayce wins against Xerath 2.06% less often than would be expected.
The average opponent winrate against Xerath is 50.20%.


Aurora
Wiedźma spomiędzy Światów
Jayce wins against Aurora 46.90% of the time which is 3.54% lower against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 2.03% less often than would be expected.
The average opponent winrate against Aurora is 50.44%.


Malzahar
Prorok Pustki
Jayce wins against Malzahar 47.09% of the time which is 2.86% lower against Malzahar than the average opponent.
After normalising both champions win rates Jayce wins against Malzahar 1.35% less often than would be expected.
The average opponent winrate against Malzahar is 49.95%.


Katarina
Złowieszcze Ostrze
Jayce wins against Katarina 47.35% of the time which is 2.12% lower against Katarina than the average opponent.
After normalising both champions win rates Jayce wins against Katarina 0.61% less often than would be expected.
The average opponent winrate against Katarina is 49.47%.


Aurelion Sol
Architekt Gwiazd
Jayce wins against Aurelion Sol 47.69% of the time which is 2.69% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Jayce wins against Aurelion Sol 1.18% less often than would be expected.
The average opponent winrate against Aurelion Sol is 50.38%.


Galio
Kolos
Jayce wins against Galio 47.73% of the time which is 1.44% lower against Galio than the average opponent.
After normalising both champions win rates Jayce wins against Galio 0.07% more often than would be expected.
The average opponent winrate against Galio is 49.17%.


Vladimir
Krwiożerczy Żniwiarz
Jayce wins against Vladimir 47.81% of the time which is 2.13% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 0.62% less often than would be expected.
The average opponent winrate against Vladimir is 49.94%.


Veigar
Panicz Zła
Jayce wins against Veigar 47.96% of the time which is 1.84% lower against Veigar than the average opponent.
After normalising both champions win rates Jayce wins against Veigar 0.33% less often than would be expected.
The average opponent winrate against Veigar is 49.80%.


Sylas
Wyzwolony z Kajdan
Jayce wins against Sylas 48.06% of the time which is 2.43% lower against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 0.92% less often than would be expected.
The average opponent winrate against Sylas is 50.49%.


Lux
Pani Jasności
Jayce wins against Lux 48.23% of the time which is 1.71% lower against Lux than the average opponent.
After normalising both champions win rates Jayce wins against Lux 0.20% less often than would be expected.
The average opponent winrate against Lux is 49.94%.


Vex
Ponuraczka
Jayce wins against Vex 48.32% of the time which is 0.33% higher against Vex than the average opponent.
After normalising both champions win rates Jayce wins against Vex 1.84% more often than would be expected.
The average opponent winrate against Vex is 47.99%.


Twisted Fate
Mistrz Kart
Jayce wins against Twisted Fate 48.49% of the time which is 1.05% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Jayce wins against Twisted Fate 0.46% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.54%.


Irelia
Tańcząca z Ostrzami
Jayce wins against Irelia 48.82% of the time which is 1.35% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 0.16% more often than would be expected.
The average opponent winrate against Irelia is 50.17%.


Akshan
Zbuntowany Strażnik
Jayce wins against Akshan 48.95% of the time which is 0.33% higher against Akshan than the average opponent.
After normalising both champions win rates Jayce wins against Akshan 1.84% more often than would be expected.
The average opponent winrate against Akshan is 48.62%.


Syndra
Mroczna Władczyni
Jayce wins against Syndra 49.16% of the time which is 0.97% lower against Syndra than the average opponent.
After normalising both champions win rates Jayce wins against Syndra 0.54% more often than would be expected.
The average opponent winrate against Syndra is 50.13%.


Zed
Władca Cieni
Jayce wins against Zed 49.19% of the time which is 1.19% lower against Zed than the average opponent.
After normalising both champions win rates Jayce wins against Zed 0.32% more often than would be expected.
The average opponent winrate against Zed is 50.38%.


Yasuo
Pokutnik
Jayce wins against Yasuo 49.20% of the time which is 2.01% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.50% less often than would be expected.
The average opponent winrate against Yasuo is 51.21%.


LeBlanc
Oszustka
Jayce wins against LeBlanc 49.21% of the time which is 0.13% lower against LeBlanc than the average opponent.
After normalising both champions win rates Jayce wins against LeBlanc 1.38% more often than would be expected.
The average opponent winrate against LeBlanc is 49.34%.


Ekko
Chłopiec, który ujarzmił czas
Jayce wins against Ekko 49.41% of the time which is 0.22% higher against Ekko than the average opponent.
After normalising both champions win rates Jayce wins against Ekko 1.73% more often than would be expected.
The average opponent winrate against Ekko is 49.19%.


Orianna
Mechaniczna Baletnica
Jayce wins against Orianna 49.76% of the time which is 1.05% lower against Orianna than the average opponent.
After normalising both champions win rates Jayce wins against Orianna 0.46% more often than would be expected.
The average opponent winrate against Orianna is 50.81%.


Taliyah
Tkaczka Skał
Jayce wins against Taliyah 49.79% of the time which is 0.37% higher against Taliyah than the average opponent.
After normalising both champions win rates Jayce wins against Taliyah 1.88% more often than would be expected.
The average opponent winrate against Taliyah is 49.42%.


Viktor
Herold Arcane
Jayce wins against Viktor 50.36% of the time which is 1.82% lower against Viktor than the average opponent.
After normalising both champions win rates Jayce wins against Viktor 0.31% less often than would be expected.
The average opponent winrate against Viktor is 52.18%.


Lissandra
Wiedźma Lodu
Jayce wins against Lissandra 50.43% of the time which is 2.19% higher against Lissandra than the average opponent.
After normalising both champions win rates Jayce wins against Lissandra 3.70% more often than would be expected.
The average opponent winrate against Lissandra is 48.24%.


Smolder
Ognisty Podlotek
Jayce wins against Smolder 50.56% of the time which is 4.75% lower against Smolder than the average opponent.
After normalising both champions win rates Jayce wins against Smolder 3.25% less often than would be expected.
The average opponent winrate against Smolder is 55.31%.


Azir
Imperator Pustyni
Jayce wins against Azir 50.73% of the time which is 0.75% lower against Azir than the average opponent.
After normalising both champions win rates Jayce wins against Azir 0.76% more often than would be expected.
The average opponent winrate against Azir is 51.48%.


Akali
Skryta Zabójczyni
Jayce wins against Akali 51.65% of the time which is 1.95% higher against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 3.46% more often than would be expected.
The average opponent winrate against Akali is 49.70%.


Hwei
Wizjoner
Jayce wins against Hwei 51.79% of the time which is 2.24% higher against Hwei than the average opponent.
After normalising both champions win rates Jayce wins against Hwei 3.75% more often than would be expected.
The average opponent winrate against Hwei is 49.55%.


Annie
Dziecko Ciemności
Jayce wins against Annie 52.15% of the time which is 3.20% higher against Annie than the average opponent.
After normalising both champions win rates Jayce wins against Annie 4.71% more often than would be expected.
The average opponent winrate against Annie is 48.95%.


Yone
Wiecznie Żywy
Jayce wins against Yone 52.71% of the time which is 0.78% lower against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 0.73% more often than would be expected.
The average opponent winrate against Yone is 53.49%.


Mel
Odbicie Duszy
Jayce wins against Mel 52.74% of the time which is 0.26% lower against Mel than the average opponent.
After normalising both champions win rates Jayce wins against Mel 1.25% more often than would be expected.
The average opponent winrate against Mel is 53.00%.


Cassiopeia
Wężowy Uścisk
Jayce wins against Cassiopeia 53.13% of the time which is 3.88% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 5.39% more often than would be expected.
The average opponent winrate against Cassiopeia is 49.25%.


Qiyana
Cesarzowa Żywiołów
Jayce wins against Qiyana 54.21% of the time which is 6.57% higher against Qiyana than the average opponent.
After normalising both champions win rates Jayce wins against Qiyana 8.08% more often than would be expected.
The average opponent winrate against Qiyana is 47.64%.


Corki
Dzielny Bombardier
Jayce wins against Corki 57.32% of the time which is 2.26% higher against Corki than the average opponent.
After normalising both champions win rates Jayce wins against Corki 3.76% more often than would be expected.
The average opponent winrate against Corki is 55.06%.