

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: 805,995
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.


Master Yi Counters
Master Yi jungle vs jungle Counters
Master Yi jungle on Patch 15.17 is the strongest counter to jungle champions of Zed, Evelynn & Ekko. While Master Yi jungle is countered most by jungle champions of Jax, Rammus & Volibear. Below is a detailed breakdown of Master Yi jungle counters against jungle champions with a minimum of 100 games.


Jax
Grandmaster at Arms
Master Yi wins against Jax 40.00% of the time which is 11.36% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 8.95% less often than would be expected.
The average opponent winrate against Jax is 51.36%.


Rammus
the Armordillo
Master Yi wins against Rammus 40.47% of the time which is 8.78% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 6.37% less often than would be expected.
The average opponent winrate against Rammus is 49.25%.


Volibear
the Relentless Storm
Master Yi wins against Volibear 43.00% of the time which is 5.34% lower against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 2.93% less often than would be expected.
The average opponent winrate against Volibear is 48.34%.


Amumu
the Sad Mummy
Master Yi wins against Amumu 43.33% of the time which is 5.03% lower against Amumu than the average opponent.
After normalising both champions win rates Master Yi wins against Amumu 2.62% less often than would be expected.
The average opponent winrate against Amumu is 48.36%.


Naafiri
the Hound of a Hundred Bites
Master Yi wins against Naafiri 44.55% of the time which is 9.25% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 6.84% less often than would be expected.
The average opponent winrate against Naafiri is 53.80%.


Trundle
the Troll King
Master Yi wins against Trundle 45.93% of the time which is 3.76% lower against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 1.35% less often than would be expected.
The average opponent winrate against Trundle is 49.69%.


Pantheon
the Unbreakable Spear
Master Yi wins against Pantheon 46.78% of the time which is 6.58% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 4.17% less often than would be expected.
The average opponent winrate against Pantheon is 53.36%.


Viego
The Ruined King
Master Yi wins against Viego 46.88% of the time which is 4.54% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 2.13% less often than would be expected.
The average opponent winrate against Viego is 51.42%.


Warwick
the Uncaged Wrath of Zaun
Master Yi wins against Warwick 46.99% of the time which is 1.99% lower against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 0.42% more often than would be expected.
The average opponent winrate against Warwick is 48.98%.


Briar
the Restrained Hunger
Master Yi wins against Briar 47.09% of the time which is 0.92% lower against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 1.49% more often than would be expected.
The average opponent winrate against Briar is 48.01%.


Vi
the Piltover Enforcer
Master Yi wins against Vi 47.19% of the time which is 4.71% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 2.30% less often than would be expected.
The average opponent winrate against Vi is 51.90%.


Nocturne
the Eternal Nightmare
Master Yi wins against Nocturne 47.46% of the time which is 3.96% lower against Nocturne than the average opponent.
After normalising both champions win rates Master Yi wins against Nocturne 1.55% less often than would be expected.
The average opponent winrate against Nocturne is 51.42%.


Kha'Zix
the Voidreaver
Master Yi wins against Kha'Zix 47.65% of the time which is 8.34% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Master Yi wins against Kha'Zix 5.94% less often than would be expected.
The average opponent winrate against Kha'Zix is 55.99%.


Wukong
the Monkey King
Master Yi wins against Wukong 48.99% of the time which is 0.31% lower against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 2.10% more often than would be expected.
The average opponent winrate against Wukong is 49.30%.


Sylas
the Unshackled
Master Yi wins against Sylas 49.13% of the time which is 4.05% lower against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 1.64% less often than would be expected.
The average opponent winrate against Sylas is 53.18%.


Xin Zhao
the Seneschal of Demacia
Master Yi wins against Xin Zhao 49.28% of the time which is 2.01% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 0.40% more often than would be expected.
The average opponent winrate against Xin Zhao is 51.29%.


Diana
Scorn of the Moon
Master Yi wins against Diana 49.40% of the time which is 3.63% lower against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 1.22% less often than would be expected.
The average opponent winrate against Diana is 53.03%.


Kayn
the Shadow Reaper
Master Yi wins against Kayn 50.15% of the time which is 1.80% lower against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 0.61% more often than would be expected.
The average opponent winrate against Kayn is 51.95%.


Shaco
the Demon Jester
Master Yi wins against Shaco 50.25% of the time which is 2.84% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 0.43% less often than would be expected.
The average opponent winrate against Shaco is 53.09%.


Jarvan IV
the Exemplar of Demacia
Master Yi wins against Jarvan IV 50.36% of the time which is 0.28% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Master Yi wins against Jarvan IV 2.13% more often than would be expected.
The average opponent winrate against Jarvan IV is 50.64%.


Graves
the Outlaw
Master Yi wins against Graves 51.69% of the time which is 0.33% lower against Graves than the average opponent.
After normalising both champions win rates Master Yi wins against Graves 2.08% more often than would be expected.
The average opponent winrate against Graves is 52.02%.


Lillia
the Bashful Bloom
Master Yi wins against Lillia 52.14% of the time which is 0.62% lower against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 1.79% more often than would be expected.
The average opponent winrate against Lillia is 52.76%.


Nunu & Willump
the Boy and His Yeti
Master Yi wins against Nunu & Willump 53.49% of the time which is 2.84% higher against Nunu & Willump than the average opponent.
After normalising both champions win rates Master Yi wins against Nunu & Willump 5.25% more often than would be expected.
The average opponent winrate against Nunu & Willump is 50.65%.


Rengar
the Pridestalker
Master Yi wins against Rengar 54.42% of the time which is 4.70% lower against Rengar than the average opponent.
After normalising both champions win rates Master Yi wins against Rengar 2.31% less often than would be expected.
The average opponent winrate against Rengar is 59.12%.


Kindred
The Eternal Hunters
Master Yi wins against Kindred 54.55% of the time which is 2.55% higher against Kindred than the average opponent.
After normalising both champions win rates Master Yi wins against Kindred 4.96% more often than would be expected.
The average opponent winrate against Kindred is 52.00%.


Lee Sin
the Blind Monk
Master Yi wins against Lee Sin 55.86% of the time which is 0.90% higher against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 3.30% more often than would be expected.
The average opponent winrate against Lee Sin is 54.96%.


Hecarim
the Shadow of War
Master Yi wins against Hecarim 56.69% of the time which is 0.99% higher against Hecarim than the average opponent.
After normalising both champions win rates Master Yi wins against Hecarim 3.39% more often than would be expected.
The average opponent winrate against Hecarim is 55.70%.


Ekko
the Boy Who Shattered Time
Master Yi wins against Ekko 58.79% of the time which is 5.65% higher against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 8.06% more often than would be expected.
The average opponent winrate against Ekko is 53.14%.


Evelynn
Agony's Embrace
Master Yi wins against Evelynn 58.99% of the time which is 4.62% higher against Evelynn than the average opponent.
After normalising both champions win rates Master Yi wins against Evelynn 7.03% more often than would be expected.
The average opponent winrate against Evelynn is 54.37%.


Zed
the Master of Shadows
Master Yi wins against Zed 62.00% of the time which is 6.93% higher against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 9.33% more often than would be expected.
The average opponent winrate against Zed is 55.07%.