

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: 1,417,128
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 15.17 is the strongest counter to top champions of Yone, Jax & Rumble. While Jayce top is countered most by top champions of Malphite, Sett & Gnar. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Malphite
Okruch Monolitu
Jayce wins against Malphite 39.63% of the time which is 8.07% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 7.51% less often than would be expected.
The average opponent winrate against Malphite is 47.70%.


Sett
Szef
Jayce wins against Sett 42.70% of the time which is 5.58% lower against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 5.02% less often than would be expected.
The average opponent winrate against Sett is 48.28%.


Gnar
Brakujące Ogniwo
Jayce wins against Gnar 43.31% of the time which is 5.81% lower against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 5.25% less often than would be expected.
The average opponent winrate against Gnar is 49.12%.


Pantheon
Niezniszczalna Włócznia
Jayce wins against Pantheon 44.00% of the time which is 5.45% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 4.89% less often than would be expected.
The average opponent winrate against Pantheon is 49.45%.


Gragas
Karczemny Zabijaka
Jayce wins against Gragas 44.29% of the time which is 4.53% lower against Gragas than the average opponent.
After normalising both champions win rates Jayce wins against Gragas 3.97% less often than would be expected.
The average opponent winrate against Gragas is 48.82%.


Mordekaiser
Żelazny Upiór
Jayce wins against Mordekaiser 44.81% of the time which is 4.83% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 4.27% less often than would be expected.
The average opponent winrate against Mordekaiser is 49.64%.


Fiora
Mistrzyni Fechtunku
Jayce wins against Fiora 44.85% of the time which is 3.37% lower against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 2.81% less often than would be expected.
The average opponent winrate against Fiora is 48.22%.


Ambessa
Matriarchini Wojny
Jayce wins against Ambessa 45.22% of the time which is 4.13% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 3.57% less often than would be expected.
The average opponent winrate against Ambessa is 49.35%.


Ornn
Ogień z Wnętrza Góry
Jayce wins against Ornn 45.31% of the time which is 3.44% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 2.88% less often than would be expected.
The average opponent winrate against Ornn is 48.75%.


Dr Mundo
Szaleniec z Zaun
Jayce wins against Dr Mundo 45.59% of the time which is 3.82% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr Mundo 3.26% less often than would be expected.
The average opponent winrate against Dr Mundo is 49.41%.


Vladimir
Krwiożerczy Żniwiarz
Jayce wins against Vladimir 46.00% of the time which is 4.79% lower against Vladimir than the average opponent.
After normalising both champions win rates Jayce wins against Vladimir 4.23% less often than would be expected.
The average opponent winrate against Vladimir is 50.79%.


Irelia
Tańcząca z Ostrzami
Jayce wins against Irelia 46.29% of the time which is 1.23% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 0.68% less often than would be expected.
The average opponent winrate against Irelia is 47.52%.


Aatrox
Ostrze Darkinów
Jayce wins against Aatrox 47.93% of the time which is 1.41% lower against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.85% less often than would be expected.
The average opponent winrate against Aatrox is 49.34%.


Sion
Nieumarły Niszczyciel
Jayce wins against Sion 47.94% of the time which is 1.53% lower against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 0.97% less often than would be expected.
The average opponent winrate against Sion is 49.47%.


Quinn
Skrzydła Demacii
Jayce wins against Quinn 48.18% of the time which is 3.00% higher against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 3.54% more often than would be expected.
The average opponent winrate against Quinn is 45.18%.


Renekton
Pustynny Rzeźnik
Jayce wins against Renekton 48.77% of the time which is 0.46% lower against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 0.10% more often than would be expected.
The average opponent winrate against Renekton is 49.23%.


Yorick
Pasterz Dusz
Jayce wins against Yorick 49.02% of the time which is 0.09% higher against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 0.65% more often than would be expected.
The average opponent winrate against Yorick is 48.93%.


K'Sante
Duma Nazumah
Jayce wins against K'Sante 49.11% of the time which is 1.88% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 1.32% less often than would be expected.
The average opponent winrate against K'Sante is 50.99%.


Gangplank
Postrach Siedmiu Mórz
Jayce wins against Gangplank 49.46% of the time which is 0.65% lower against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 0.09% less often than would be expected.
The average opponent winrate against Gangplank is 50.11%.


Yasuo
Pokutnik
Jayce wins against Yasuo 49.59% of the time which is 0.32% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.24% more often than would be expected.
The average opponent winrate against Yasuo is 49.91%.


Darius
Ręka Noxusu
Jayce wins against Darius 50.56% of the time which is 1.55% higher against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 2.11% more often than would be expected.
The average opponent winrate against Darius is 49.01%.


Riven
Wygnaniec
Jayce wins against Riven 51.16% of the time which is 4.06% higher against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 4.61% more often than would be expected.
The average opponent winrate against Riven is 47.10%.


Rumble
Zmechanizowany Zabijaka
Jayce wins against Rumble 53.60% of the time which is 3.49% higher against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 4.05% more often than would be expected.
The average opponent winrate against Rumble is 50.11%.


Jax
Mistrz Broni
Jayce wins against Jax 54.95% of the time which is 6.39% higher against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 6.95% more often than would be expected.
The average opponent winrate against Jax is 48.56%.


Yone
Wiecznie Żywy
Jayce wins against Yone 55.28% of the time which is 3.99% higher against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 4.55% more often than would be expected.
The average opponent winrate against Yone is 51.29%.