

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: 4,013,736
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 top Counters
Jayce top on Patch 15.7 is the strongest counter to top champions of Vayne, Garen & Renekton. While Jayce top is countered most by top champions of Xin Zhao, Quinn & Irelia. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Xin Zhao
Seneszal Demacii
Jayce wins against Xin Zhao 34.65% of the time which is 12.27% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 14.33% less often than would be expected.
The average opponent winrate against Xin Zhao is 46.92%.


Quinn
Skrzydła Demacii
Jayce wins against Quinn 43.76% of the time which is 0.62% lower against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 2.68% less often than would be expected.
The average opponent winrate against Quinn is 44.38%.


Irelia
Tańcząca z Ostrzami
Jayce wins against Irelia 45.05% of the time which is 2.22% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 4.28% less often than would be expected.
The average opponent winrate against Irelia is 47.27%.


Camille
Stalowy Cień
Jayce wins against Camille 45.36% of the time which is 2.82% lower against Camille than the average opponent.
After normalising both champions win rates Jayce wins against Camille 4.88% less often than would be expected.
The average opponent winrate against Camille is 48.18%.


Olaf
Berserker
Jayce wins against Olaf 45.72% of the time which is 1.35% lower against Olaf than the average opponent.
After normalising both champions win rates Jayce wins against Olaf 3.41% less often than would be expected.
The average opponent winrate against Olaf is 47.07%.


Yorick
Pasterz Dusz
Jayce wins against Yorick 46.34% of the time which is 1.04% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 3.10% less often than would be expected.
The average opponent winrate against Yorick is 47.38%.


Dr Mundo
Szaleniec z Zaun
Jayce wins against Dr Mundo 46.95% of the time which is 0.93% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr Mundo 2.99% less often than would be expected.
The average opponent winrate against Dr Mundo is 47.88%.


Ornn
Ogień z Wnętrza Góry
Jayce wins against Ornn 47.19% of the time which is 1.03% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 3.09% less often than would be expected.
The average opponent winrate against Ornn is 48.22%.


Cassiopeia
Wężowy Uścisk
Jayce wins against Cassiopeia 47.37% of the time which is 2.40% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Jayce wins against Cassiopeia 0.34% more often than would be expected.
The average opponent winrate against Cassiopeia is 44.97%.


Wukong
Małpi Król
Jayce wins against Wukong 47.39% of the time which is 1.81% lower against Wukong than the average opponent.
After normalising both champions win rates Jayce wins against Wukong 3.87% less often than would be expected.
The average opponent winrate against Wukong is 49.20%.


Gangplank
Postrach Siedmiu Mórz
Jayce wins against Gangplank 47.56% of the time which is 0.06% higher against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 2.00% less often than would be expected.
The average opponent winrate against Gangplank is 47.50%.


Nasus
Kustosz Pustyni
Jayce wins against Nasus 47.81% of the time which is 0.40% higher against Nasus than the average opponent.
After normalising both champions win rates Jayce wins against Nasus 1.66% less often than would be expected.
The average opponent winrate against Nasus is 47.41%.


Urgot
Motor Agonii
Jayce wins against Urgot 48.05% of the time which is 1.71% higher against Urgot than the average opponent.
After normalising both champions win rates Jayce wins against Urgot 0.35% less often than would be expected.
The average opponent winrate against Urgot is 46.34%.


Fiora
Mistrzyni Fechtunku
Jayce wins against Fiora 48.07% of the time which is 1.14% higher against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 0.92% less often than would be expected.
The average opponent winrate against Fiora is 46.93%.


Ambessa
Matriarchini Wojny
Jayce wins against Ambessa 48.14% of the time which is 1.66% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 3.72% less often than would be expected.
The average opponent winrate against Ambessa is 49.80%.


Malphite
Okruch Monolitu
Jayce wins against Malphite 48.23% of the time which is 1.91% higher against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 0.15% less often than would be expected.
The average opponent winrate against Malphite is 46.32%.


Sion
Nieumarły Niszczyciel
Jayce wins against Sion 48.65% of the time which is 0.28% higher against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 1.78% less often than would be expected.
The average opponent winrate against Sion is 48.37%.


Gragas
Karczemny Zabijaka
Jayce wins against Gragas 48.76% of the time which is 0.76% higher against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 1.30% less often than would be expected.
The average opponent winrate against Gragas is 48.00%.


Vladimir
Krwiożerczy Żniwiarz
Jayce wins against Vladimir 49.52% of the time which is 1.16% higher against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 0.90% less often than would be expected.
The average opponent winrate against Vladimir is 48.36%.


Trundle
Król Trolli
Jayce wins against Trundle 49.58% of the time which is 1.93% higher against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 0.13% less often than would be expected.
The average opponent winrate against Trundle is 47.65%.


Gnar
Brakujące Ogniwo
Jayce wins against Gnar 49.59% of the time which is 1.20% higher against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 0.86% less often than would be expected.
The average opponent winrate against Gnar is 48.39%.


Gwen
Mglista Krawczyni
Jayce wins against Gwen 49.68% of the time which is 2.57% higher against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 0.51% more often than would be expected.
The average opponent winrate against Gwen is 47.11%.


Jax
Mistrz Broni
Jayce wins against Jax 49.72% of the time which is 0.71% higher against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 1.35% less often than would be expected.
The average opponent winrate against Jax is 49.01%.


Cho'Gath
Postrach Pustki
Jayce wins against Cho'Gath 50.00% of the time which is 2.75% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Jayce wins against Cho'Gath 0.69% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.25%.


Yasuo
Pokutnik
Jayce wins against Yasuo 50.12% of the time which is 0.92% higher against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 1.14% less often than would be expected.
The average opponent winrate against Yasuo is 49.20%.


Tryndamere
Król Barbarzyńców
Jayce wins against Tryndamere 50.13% of the time which is 2.57% higher against Tryndamere than the average opponent.
After normalising both champions win rates Jayce wins against Tryndamere 0.51% more often than would be expected.
The average opponent winrate against Tryndamere is 47.56%.


Sett
Szef
Jayce wins against Sett 50.17% of the time which is 3.20% higher against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 1.14% more often than would be expected.
The average opponent winrate against Sett is 46.97%.


Volibear
Bezlitosny Grom
Jayce wins against Volibear 50.29% of the time which is 1.35% higher against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 0.71% less often than would be expected.
The average opponent winrate against Volibear is 48.94%.


Aurora
Wiedźma spomiędzy Światów
Jayce wins against Aurora 50.32% of the time which is 0.30% higher against Aurora than the average opponent.
After normalising both champions win rates Jayce wins against Aurora 1.76% less often than would be expected.
The average opponent winrate against Aurora is 50.02%.


K'Sante
Duma Nazumah
Jayce wins against K'Sante 50.62% of the time which is 1.07% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 3.13% less often than would be expected.
The average opponent winrate against K'Sante is 51.69%.


Darius
Ręka Noxusu
Jayce wins against Darius 50.83% of the time which is 2.86% higher against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 0.80% more often than would be expected.
The average opponent winrate against Darius is 47.97%.


Aatrox
Ostrze Darkinów
Jayce wins against Aatrox 50.98% of the time which is 2.89% higher against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.83% more often than would be expected.
The average opponent winrate against Aatrox is 48.09%.


Warwick
Rozkiełznany Gniew Zaun
Jayce wins against Warwick 51.13% of the time which is 5.69% higher against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 3.63% more often than would be expected.
The average opponent winrate against Warwick is 45.44%.


Kled
Swarliwy Rajtar
Jayce wins against Kled 51.14% of the time which is 3.75% higher against Kled than the average opponent.
After normalising both champions win rates Jayce wins against Kled 1.69% more often than would be expected.
The average opponent winrate against Kled is 47.39%.


Sylas
Wyzwolony z Kajdan
Jayce wins against Sylas 51.23% of the time which is 3.08% higher against Sylas than the average opponent.
After normalising both champions win rates Jayce wins against Sylas 1.02% more often than would be expected.
The average opponent winrate against Sylas is 48.15%.


Pantheon
Niezniszczalna Włócznia
Jayce wins against Pantheon 51.27% of the time which is 2.91% higher against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 0.85% more often than would be expected.
The average opponent winrate against Pantheon is 48.36%.


Teemo
Chyży Zwiadowca
Jayce wins against Teemo 51.87% of the time which is 5.27% higher against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 3.21% more often than would be expected.
The average opponent winrate against Teemo is 46.60%.


Riven
Wygnaniec
Jayce wins against Riven 51.90% of the time which is 5.53% higher against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 3.47% more often than would be expected.
The average opponent winrate against Riven is 46.37%.


Kennen
Serce Nawałnicy
Jayce wins against Kennen 51.94% of the time which is 4.46% higher against Kennen than the average opponent.
After normalising both champions win rates Jayce wins against Kennen 2.40% more often than would be expected.
The average opponent winrate against Kennen is 47.48%.


Ryze
Mag Run
Jayce wins against Ryze 52.00% of the time which is 3.93% higher against Ryze than the average opponent.
After normalising both champions win rates Jayce wins against Ryze 1.87% more often than would be expected.
The average opponent winrate against Ryze is 48.07%.


Rumble
Zmechanizowany Zabijaka
Jayce wins against Rumble 52.26% of the time which is 2.83% higher against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 0.77% more often than would be expected.
The average opponent winrate against Rumble is 49.43%.


Akali
Skryta Zabójczyni
Jayce wins against Akali 52.47% of the time which is 5.09% higher against Akali than the average opponent.
After normalising both champions win rates Jayce wins against Akali 3.03% more often than would be expected.
The average opponent winrate against Akali is 47.38%.


Yone
Wiecznie Żywy
Jayce wins against Yone 52.90% of the time which is 4.42% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 2.36% more often than would be expected.
The average opponent winrate against Yone is 48.48%.


Poppy
Strażniczka Młota
Jayce wins against Poppy 53.02% of the time which is 6.42% higher against Poppy than the average opponent.
After normalising both champions win rates Jayce wins against Poppy 4.36% more often than would be expected.
The average opponent winrate against Poppy is 46.60%.


Kayle
Sprawiedliwa
Jayce wins against Kayle 53.10% of the time which is 6.94% higher against Kayle than the average opponent.
After normalising both champions win rates Jayce wins against Kayle 4.88% more often than would be expected.
The average opponent winrate against Kayle is 46.16%.


Illaoi
Kapłanka Krakena
Jayce wins against Illaoi 53.57% of the time which is 4.81% higher against Illaoi than the average opponent.
After normalising both champions win rates Jayce wins against Illaoi 2.75% more often than would be expected.
The average opponent winrate against Illaoi is 48.76%.


Heimerdinger
Wielbiony Wynalazca
Jayce wins against Heimerdinger 53.57% of the time which is 8.29% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 6.23% more often than would be expected.
The average opponent winrate against Heimerdinger is 45.28%.


Mordekaiser
Żelazny Upiór
Jayce wins against Mordekaiser 53.65% of the time which is 5.06% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 3.00% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.59%.


Singed
Szalony Chemik
Jayce wins against Singed 54.25% of the time which is 7.83% higher against Singed than the average opponent.
After normalising both champions win rates Jayce wins against Singed 5.77% more often than would be expected.
The average opponent winrate against Singed is 46.42%.


Shen
Oko Zmierzchu
Jayce wins against Shen 54.82% of the time which is 6.00% higher against Shen than the average opponent.
After normalising both champions win rates Jayce wins against Shen 3.94% more often than would be expected.
The average opponent winrate against Shen is 48.82%.


Renekton
Pustynny Rzeźnik
Jayce wins against Renekton 55.62% of the time which is 6.27% higher against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 4.21% more often than would be expected.
The average opponent winrate against Renekton is 49.35%.


Garen
Potęga Demacii
Jayce wins against Garen 56.73% of the time which is 7.94% higher against Garen than the average opponent.
After normalising both champions win rates Jayce wins against Garen 5.88% more often than would be expected.
The average opponent winrate against Garen is 48.79%.


Vayne
Nocna Łowczyni
Jayce wins against Vayne 63.16% of the time which is 15.44% higher against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 13.38% more often than would be expected.
The average opponent winrate against Vayne is 47.72%.