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: 9,781,344
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 middle vs jungle Counters
Jayce middle on Patch 14.20 is the strongest counter to jungle champions of Vi, Lee Sin & Amumu. While Jayce middle is countered most by jungle champions of Jax, Kayn & Nunu y Willump. Below is a detailed breakdown of Jayce middle counters against jungle champions with a minimum of 100 games.
Jax
El Maestro de Armas
Jayce wins against Jax 33.04% of the time which is 18.43% lower against Jax than the average opponent.
After normalising both champions win rates Jayce wins against Jax 9.68% less often than would be expected.
The average opponent winrate against Jaxis 51.47%.
Kayn
la Guadaña de las Sombras
Jayce wins against Kayn 35.26% of the time which is 17.90% lower against Kayn than the average opponent.
After normalising both champions win rates Jayce wins against Kayn 9.14% less often than would be expected.
The average opponent winrate against Kaynis 53.16%.
Nunu y Willump
Un Niño y su Yeti
Jayce wins against Nunu y Willump 37.14% of the time which is 17.07% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Jayce wins against Nunu y Willump 8.32% less often than would be expected.
The average opponent winrate against Nunu y Willumpis 54.21%.
Diana
El Desdén de la Luna
Jayce wins against Diana 37.19% of the time which is 15.53% lower against Diana than the average opponent.
After normalising both champions win rates Jayce wins against Diana 6.77% less often than would be expected.
The average opponent winrate against Dianais 52.72%.
Nocturne
La Pesadilla Eterna
Jayce wins against Nocturne 40.43% of the time which is 10.69% lower against Nocturne than the average opponent.
After normalising both champions win rates Jayce wins against Nocturne 1.94% less often than would be expected.
The average opponent winrate against Nocturneis 51.12%.
Viego
el Rey Arruinado
Jayce wins against Viego 41.37% of the time which is 11.39% lower against Viego than the average opponent.
After normalising both champions win rates Jayce wins against Viego 2.63% less often than would be expected.
The average opponent winrate against Viegois 52.76%.
Warwick
la Ira Descontrolada de Zaun
Jayce wins against Warwick 41.61% of the time which is 8.43% lower against Warwick than the average opponent.
After normalising both champions win rates Jayce wins against Warwick 0.31% more often than would be expected.
The average opponent winrate against Warwickis 50.04%.
Xin Zhao
El Senescal de Demacia
Jayce wins against Xin Zhao 42.57% of the time which is 10.67% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Jayce wins against Xin Zhao 1.91% less often than would be expected.
The average opponent winrate against Xin Zhaois 53.24%.
Graves
El Forajido
Jayce wins against Graves 42.64% of the time which is 12.35% lower against Graves than the average opponent.
After normalising both champions win rates Jayce wins against Graves 3.60% less often than would be expected.
The average opponent winrate against Gravesis 54.99%.
Maestro Yi
El Espadachín Wuju
Jayce wins against Maestro Yi 44.83% of the time which is 7.78% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Jayce wins against Maestro Yi 0.98% more often than would be expected.
The average opponent winrate against Maestro Yiis 52.61%.
Briar
la Gula Confinada
Jayce wins against Briar 45.38% of the time which is 4.98% lower against Briar than the average opponent.
After normalising both champions win rates Jayce wins against Briar 3.76% more often than would be expected.
The average opponent winrate against Briaris 50.36%.
Volibear
la Tormenta Incesante
Jayce wins against Volibear 45.95% of the time which is 4.96% lower against Volibear than the average opponent.
After normalising both champions win rates Jayce wins against Volibear 3.79% more often than would be expected.
The average opponent winrate against Volibearis 50.91%.
Shaco
El Bufón Siniestro
Jayce wins against Shaco 47.06% of the time which is 7.53% lower against Shaco than the average opponent.
After normalising both champions win rates Jayce wins against Shaco 1.22% more often than would be expected.
The average opponent winrate against Shacois 54.59%.
Lillia
el Tímido Florecer
Jayce wins against Lillia 47.06% of the time which is 4.15% lower against Lillia than the average opponent.
After normalising both champions win rates Jayce wins against Lillia 4.60% more often than would be expected.
The average opponent winrate against Lilliais 51.21%.
Kha'Zix
El Saqueador del Vacío
Jayce wins against Kha'Zix 47.32% of the time which is 8.29% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Jayce wins against Kha'Zix 0.45% more often than would be expected.
The average opponent winrate against Kha'Zixis 55.61%.
Amumu
La Momia Triste
Jayce wins against Amumu 47.57% of the time which is 2.22% lower against Amumu than the average opponent.
After normalising both champions win rates Jayce wins against Amumu 6.52% more often than would be expected.
The average opponent winrate against Amumuis 49.79%.
Lee Sin
El Monje Ciego
Jayce wins against Lee Sin 48.53% of the time which is 7.79% lower against Lee Sin than the average opponent.
After normalising both champions win rates Jayce wins against Lee Sin 0.94% more often than would be expected.
The average opponent winrate against Lee Sinis 56.32%.
Vi
La Agente de Piltover
Jayce wins against Vi 49.18% of the time which is 4.34% lower against Vi than the average opponent.
After normalising both champions win rates Jayce wins against Vi 4.42% more often than would be expected.
The average opponent winrate against Viis 53.52%.