

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.
Iron Champions Analysed: 6,290,869
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 15.11 is the strongest counter to top champions of Gnar, Vayne & Gwen. While Jayce top is countered most by top champions of Yorick, Quinn & Dr. Mundo. Below is a detailed breakdown of Jayce top counters against top champions with a minimum of 100 games.


Yorick
Pastor de las Almas Perdidas
Jayce wins against Yorick 35.17% of the time which is 12.69% lower against Yorick than the average opponent.
After normalising both champions win rates Jayce wins against Yorick 5.68% less often than would be expected.
The average opponent winrate against Yorick is 47.86%.


Quinn
Las Alas de Demacia
Jayce wins against Quinn 35.78% of the time which is 15.97% lower against Quinn than the average opponent.
After normalising both champions win rates Jayce wins against Quinn 8.92% less often than would be expected.
The average opponent winrate against Quinn is 51.75%.


Dr. Mundo
El Loco de Zaun
Jayce wins against Dr. Mundo 35.88% of the time which is 13.20% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Jayce wins against Dr. Mundo 6.17% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.08%.


Volibear
la Tormenta Incesante
Jayce wins against Volibear 36.63% of the time which is 15.61% lower against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 8.56% less often than would be expected.
The average opponent winrate against Volibear is 52.24%.


Cho'Gath
El Terror del Vacío
Jayce wins against Cho'Gath 37.56% of the time which is 13.17% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Jayce wins against Cho'Gath 6.12% less often than would be expected.
The average opponent winrate against Cho'Gath is 50.73%.


Sett
el Jefe
Jayce wins against Sett 40.09% of the time which is 8.65% lower against Sett than the average opponent.
After normalising both champions win rates Jayce wins against Sett 1.62% less often than would be expected.
The average opponent winrate against Sett is 48.74%.


Urgot
la Pesadilla Mecánica
Jayce wins against Urgot 40.12% of the time which is 9.87% lower against Urgot than the average opponent.
After normalising both champions win rates Jayce wins against Urgot 2.83% less often than would be expected.
The average opponent winrate against Urgot is 49.99%.


Sion
El Coloso no Muerto
Jayce wins against Sion 40.57% of the time which is 9.77% lower against Sion than the average opponent.
After normalising both champions win rates Jayce wins against Sion 2.73% less often than would be expected.
The average opponent winrate against Sion is 50.34%.


Shen
El Ojo del Crepúsculo
Jayce wins against Shen 40.77% of the time which is 10.25% lower against Shen than the average opponent.
After normalising both champions win rates Jayce wins against Shen 3.20% less often than would be expected.
The average opponent winrate against Shen is 51.02%.


Ornn
Las Llamas de la Forja
Jayce wins against Ornn 42.02% of the time which is 8.56% lower against Ornn than the average opponent.
After normalising both champions win rates Jayce wins against Ornn 1.52% less often than would be expected.
The average opponent winrate against Ornn is 50.58%.


Ambessa
Matriarca de la Guerra
Jayce wins against Ambessa 42.11% of the time which is 13.55% lower against Ambessa than the average opponent.
After normalising both champions win rates Jayce wins against Ambessa 6.52% less often than would be expected.
The average opponent winrate against Ambessa is 55.66%.


Irelia
la Danza de las Cuchillas
Jayce wins against Irelia 42.34% of the time which is 12.93% lower against Irelia than the average opponent.
After normalising both champions win rates Jayce wins against Irelia 5.90% less often than would be expected.
The average opponent winrate against Irelia is 55.27%.


Illaoi
La Sacerdotisa del Kraken
Jayce wins against Illaoi 42.68% of the time which is 8.05% lower against Illaoi than the average opponent.
After normalising both champions win rates Jayce wins against Illaoi 1.00% less often than would be expected.
The average opponent winrate against Illaoi is 50.73%.


Malphite
El Fragmento del Monolito
Jayce wins against Malphite 42.69% of the time which is 8.79% lower against Malphite than the average opponent.
After normalising both champions win rates Jayce wins against Malphite 1.74% less often than would be expected.
The average opponent winrate against Malphite is 51.48%.


Jax
El Maestro de Armas
Jayce wins against Jax 43.31% of the time which is 10.25% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 3.20% less often than would be expected.
The average opponent winrate against Jax is 53.56%.


Gangplank
El Azote de los Mares
Jayce wins against Gangplank 43.93% of the time which is 11.09% lower against Gangplank than the average opponent.
After normalising both champions win rates Jayce wins against Gangplank 4.05% less often than would be expected.
The average opponent winrate against Gangplank is 55.02%.


Yone
el Imperecedero
Jayce wins against Yone 44.33% of the time which is 9.12% lower against Yone than the average opponent.
After normalising both champions win rates Jayce wins against Yone 2.07% less often than would be expected.
The average opponent winrate against Yone is 53.45%.


Nasus
El Guardián de las Arenas
Jayce wins against Nasus 44.56% of the time which is 6.36% lower against Nasus than the average opponent.
After normalising both champions win rates Jayce wins against Nasus 0.69% more often than would be expected.
The average opponent winrate against Nasus is 50.92%.


Yasuo
La Espada sin Honor
Jayce wins against Yasuo 45.38% of the time which is 7.81% lower against Yasuo than the average opponent.
After normalising both champions win rates Jayce wins against Yasuo 0.76% less often than would be expected.
The average opponent winrate against Yasuo is 53.19%.


Trundle
El Rey Trol
Jayce wins against Trundle 46.01% of the time which is 4.71% lower against Trundle than the average opponent.
After normalising both champions win rates Jayce wins against Trundle 2.34% more often than would be expected.
The average opponent winrate against Trundle is 50.72%.


Fiora
La Estocada Excelsa
Jayce wins against Fiora 46.03% of the time which is 7.41% lower against Fiora than the average opponent.
After normalising both champions win rates Jayce wins against Fiora 0.36% less often than would be expected.
The average opponent winrate against Fiora is 53.44%.


Mordekaiser
La Pesadilla de Hierro
Jayce wins against Mordekaiser 46.45% of the time which is 5.05% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Jayce wins against Mordekaiser 2.00% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.50%.


Heimerdinger
El Inventor Venerado
Jayce wins against Heimerdinger 47.16% of the time which is 4.11% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Jayce wins against Heimerdinger 2.94% more often than would be expected.
The average opponent winrate against Heimerdinger is 51.27%.


Garen
El Poder de Demacia
Jayce wins against Garen 47.23% of the time which is 5.00% lower against Garen than the average opponent.
After normalising both champions win rates Jayce wins against Garen 2.05% more often than would be expected.
The average opponent winrate against Garen is 52.23%.


Darius
La Mano de Noxus
Jayce wins against Darius 47.30% of the time which is 7.71% lower against Darius than the average opponent.
After normalising both champions win rates Jayce wins against Darius 0.67% less often than would be expected.
The average opponent winrate against Darius is 55.01%.


Teemo
El Explorador Veloz
Jayce wins against Teemo 47.64% of the time which is 2.97% lower against Teemo than the average opponent.
After normalising both champions win rates Jayce wins against Teemo 4.07% more often than would be expected.
The average opponent winrate against Teemo is 50.61%.


Aatrox
la Espada de los Oscuros
Jayce wins against Aatrox 48.25% of the time which is 7.54% lower against Aatrox than the average opponent.
After normalising both champions win rates Jayce wins against Aatrox 0.51% less often than would be expected.
The average opponent winrate against Aatrox is 55.79%.


K'Sante
el Orgullo de Nazumah
Jayce wins against K'Sante 48.33% of the time which is 9.29% lower against K'Sante than the average opponent.
After normalising both champions win rates Jayce wins against K'Sante 2.29% less often than would be expected.
The average opponent winrate against K'Sante is 57.62%.


Kennen
El Corazón de la Tempestad
Jayce wins against Kennen 49.18% of the time which is 5.60% lower against Kennen than the average opponent.
After normalising both champions win rates Jayce wins against Kennen 1.44% more often than would be expected.
The average opponent winrate against Kennen is 54.78%.


Pantheon
la Lanza Inquebrantable
Jayce wins against Pantheon 49.36% of the time which is 4.29% lower against Pantheon than the average opponent.
After normalising both champions win rates Jayce wins against Pantheon 2.76% more often than would be expected.
The average opponent winrate against Pantheon is 53.65%.


Tryndamere
El Rey Bárbaro
Jayce wins against Tryndamere 49.46% of the time which is 3.38% lower against Tryndamere than the average opponent.
After normalising both champions win rates Jayce wins against Tryndamere 3.67% more often than would be expected.
The average opponent winrate against Tryndamere is 52.84%.


Kayle
la Justa
Jayce wins against Kayle 49.57% of the time which is 1.22% lower against Kayle than the average opponent.
After normalising both champions win rates Jayce wins against Kayle 5.83% more often than would be expected.
The average opponent winrate against Kayle is 50.79%.


Riven
La Exiliada
Jayce wins against Riven 49.66% of the time which is 6.57% lower against Riven than the average opponent.
After normalising both champions win rates Jayce wins against Riven 0.45% more often than would be expected.
The average opponent winrate against Riven is 56.23%.


Renekton
El Carnicero de las Arenas
Jayce wins against Renekton 50.31% of the time which is 1.61% lower against Renekton than the average opponent.
After normalising both champions win rates Jayce wins against Renekton 5.44% more often than would be expected.
The average opponent winrate against Renekton is 51.92%.


Warwick
la Ira Descontrolada de Zaun
Jayce wins against Warwick 50.75% of the time which is 0.21% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 6.84% more often than would be expected.
The average opponent winrate against Warwick is 50.96%.


Rumble
La Amenaza Mecánica
Jayce wins against Rumble 50.76% of the time which is 5.10% lower against Rumble than the average opponent.
After normalising both champions win rates Jayce wins against Rumble 1.93% more often than would be expected.
The average opponent winrate against Rumble is 55.86%.


Gwen
La Costurera Consagrada
Jayce wins against Gwen 51.98% of the time which is 4.05% lower against Gwen than the average opponent.
After normalising both champions win rates Jayce wins against Gwen 2.97% more often than would be expected.
The average opponent winrate against Gwen is 56.03%.


Vayne
La Cazadora Noctívaga
Jayce wins against Vayne 54.31% of the time which is 0.19% lower against Vayne than the average opponent.
After normalising both champions win rates Jayce wins against Vayne 6.85% more often than would be expected.
The average opponent winrate against Vayne is 54.50%.


Gnar
El Eslabón Perdido
Jayce wins against Gnar 57.82% of the time which is 3.35% higher against Gnar than the average opponent.
After normalising both champions win rates Jayce wins against Gnar 10.39% more often than would be expected.
The average opponent winrate against Gnar is 54.47%.