

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.
Emerald Champions Analysed: 10,168,566
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 15.14 is the strongest counter to jungle champions of Nasus, Dr. Mundo & Zed. While Master Yi jungle is countered most by jungle champions of Jax, Poppy & Qiyana. 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 47.38% of the time which is 0.91% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 2.12% less often than would be expected.
The average opponent winrate against Jax is 48.29%.


Poppy
Keeper of the Hammer
Master Yi wins against Poppy 47.75% of the time which is 2.19% lower against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 3.40% less often than would be expected.
The average opponent winrate against Poppy is 49.94%.


Qiyana
Empress of the Elements
Master Yi wins against Qiyana 47.76% of the time which is 3.85% lower against Qiyana than the average opponent.
After normalising both champions win rates Master Yi wins against Qiyana 5.06% less often than would be expected.
The average opponent winrate against Qiyana is 51.61%.


Kha'Zix
the Voidreaver
Master Yi wins against Kha'Zix 48.41% of the time which is 0.57% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Master Yi wins against Kha'Zix 1.78% less often than would be expected.
The average opponent winrate against Kha'Zix is 48.98%.


Warwick
the Uncaged Wrath of Zaun
Master Yi wins against Warwick 48.41% of the time which is 0.28% higher against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 0.93% less often than would be expected.
The average opponent winrate against Warwick is 48.13%.


Rammus
the Armordillo
Master Yi wins against Rammus 48.50% of the time which is 0.18% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 1.39% less often than would be expected.
The average opponent winrate against Rammus is 48.68%.


Kindred
The Eternal Hunters
Master Yi wins against Kindred 48.51% of the time which is 1.08% lower against Kindred than the average opponent.
After normalising both champions win rates Master Yi wins against Kindred 2.29% less often than would be expected.
The average opponent winrate against Kindred is 49.59%.


Gragas
the Rabble Rouser
Master Yi wins against Gragas 48.82% of the time which is 2.06% lower against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 3.27% less often than would be expected.
The average opponent winrate against Gragas is 50.88%.


Ivern
the Green Father
Master Yi wins against Ivern 48.82% of the time which is 0.85% higher against Ivern than the average opponent.
After normalising both champions win rates Master Yi wins against Ivern 0.36% less often than would be expected.
The average opponent winrate against Ivern is 47.97%.


Pantheon
the Unbreakable Spear
Master Yi wins against Pantheon 48.84% of the time which is 0.91% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 2.12% less often than would be expected.
The average opponent winrate against Pantheon is 49.75%.


Taliyah
the Stoneweaver
Master Yi wins against Taliyah 49.51% of the time which is 0.54% lower against Taliyah than the average opponent.
After normalising both champions win rates Master Yi wins against Taliyah 1.75% less often than would be expected.
The average opponent winrate against Taliyah is 50.05%.


Lee Sin
the Blind Monk
Master Yi wins against Lee Sin 49.55% of the time which is 2.02% lower against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 3.23% less often than would be expected.
The average opponent winrate against Lee Sin is 51.57%.


Ekko
the Boy Who Shattered Time
Master Yi wins against Ekko 49.71% of the time which is 0.45% higher against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 0.76% less often than would be expected.
The average opponent winrate against Ekko is 49.26%.


Shaco
the Demon Jester
Master Yi wins against Shaco 49.84% of the time which is 0.09% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 1.30% less often than would be expected.
The average opponent winrate against Shaco is 49.93%.


Elise
the Spider Queen
Master Yi wins against Elise 49.86% of the time which is 0.58% higher against Elise than the average opponent.
After normalising both champions win rates Master Yi wins against Elise 0.63% less often than would be expected.
The average opponent winrate against Elise is 49.28%.


Wukong
the Monkey King
Master Yi wins against Wukong 49.87% of the time which is 0.50% higher against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 0.71% less often than would be expected.
The average opponent winrate against Wukong is 49.37%.


Trundle
the Troll King
Master Yi wins against Trundle 49.94% of the time which is 2.65% higher against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 1.44% more often than would be expected.
The average opponent winrate against Trundle is 47.29%.


Amumu
the Sad Mummy
Master Yi wins against Amumu 50.00% of the time which is 0.25% higher against Amumu than the average opponent.
After normalising both champions win rates Master Yi wins against Amumu 0.96% less often than would be expected.
The average opponent winrate against Amumu is 49.75%.


Teemo
the Swift Scout
Master Yi wins against Teemo 50.00% of the time which is 0.02% higher against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 1.19% less often than would be expected.
The average opponent winrate against Teemo is 49.98%.


Viego
The Ruined King
Master Yi wins against Viego 50.13% of the time which is 0.19% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 1.40% less often than would be expected.
The average opponent winrate against Viego is 50.32%.


Fiddlesticks
the Ancient Fear
Master Yi wins against Fiddlesticks 50.34% of the time which is 1.35% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Master Yi wins against Fiddlesticks 0.14% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.99%.


Vi
the Piltover Enforcer
Master Yi wins against Vi 50.48% of the time which is 2.00% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 3.21% less often than would be expected.
The average opponent winrate against Vi is 52.48%.


Lillia
the Bashful Bloom
Master Yi wins against Lillia 50.58% of the time which is 0.41% lower against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 1.62% less often than would be expected.
The average opponent winrate against Lillia is 50.99%.


Volibear
the Relentless Storm
Master Yi wins against Volibear 50.91% of the time which is 3.12% higher against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 1.91% more often than would be expected.
The average opponent winrate against Volibear is 47.79%.


Nidalee
the Bestial Huntress
Master Yi wins against Nidalee 51.09% of the time which is 0.79% lower against Nidalee than the average opponent.
After normalising both champions win rates Master Yi wins against Nidalee 2.00% less often than would be expected.
The average opponent winrate against Nidalee is 51.88%.


Hecarim
the Shadow of War
Master Yi wins against Hecarim 51.18% of the time which is 0.67% lower against Hecarim than the average opponent.
After normalising both champions win rates Master Yi wins against Hecarim 1.88% less often than would be expected.
The average opponent winrate against Hecarim is 51.85%.


Nocturne
the Eternal Nightmare
Master Yi wins against Nocturne 51.28% of the time which is 2.14% higher against Nocturne than the average opponent.
After normalising both champions win rates Master Yi wins against Nocturne 0.93% more often than would be expected.
The average opponent winrate against Nocturne is 49.14%.


Nunu & Willump
the Boy and His Yeti
Master Yi wins against Nunu & Willump 51.38% of the time which is 2.14% higher against Nunu & Willump than the average opponent.
After normalising both champions win rates Master Yi wins against Nunu & Willump 0.93% more often than would be expected.
The average opponent winrate against Nunu & Willump is 49.24%.


Evelynn
Agony's Embrace
Master Yi wins against Evelynn 51.55% of the time which is 2.19% higher against Evelynn than the average opponent.
After normalising both champions win rates Master Yi wins against Evelynn 0.98% more often than would be expected.
The average opponent winrate against Evelynn is 49.36%.


Diana
Scorn of the Moon
Master Yi wins against Diana 51.71% of the time which is 1.81% higher against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 0.60% more often than would be expected.
The average opponent winrate against Diana is 49.90%.


Zac
the Secret Weapon
Master Yi wins against Zac 51.76% of the time which is 1.06% higher against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 0.15% less often than would be expected.
The average opponent winrate against Zac is 50.70%.


Graves
the Outlaw
Master Yi wins against Graves 51.95% of the time which is 0.68% higher against Graves than the average opponent.
After normalising both champions win rates Master Yi wins against Graves 0.53% less often than would be expected.
The average opponent winrate against Graves is 51.27%.


Talon
the Blade's Shadow
Master Yi wins against Talon 51.95% of the time which is 1.45% higher against Talon than the average opponent.
After normalising both champions win rates Master Yi wins against Talon 0.24% more often than would be expected.
The average opponent winrate against Talon is 50.50%.


Naafiri
the Hound of a Hundred Bites
Master Yi wins against Naafiri 52.36% of the time which is 1.93% higher against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 0.72% more often than would be expected.
The average opponent winrate against Naafiri is 50.43%.


Rek'Sai
the Void Burrower
Master Yi wins against Rek'Sai 52.38% of the time which is 2.53% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Master Yi wins against Rek'Sai 1.32% more often than would be expected.
The average opponent winrate against Rek'Sai is 49.85%.


Udyr
the Spirit Walker
Master Yi wins against Udyr 52.52% of the time which is 3.18% higher against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 1.97% more often than would be expected.
The average opponent winrate against Udyr is 49.34%.


Sejuani
Fury of the North
Master Yi wins against Sejuani 53.03% of the time which is 1.07% higher against Sejuani than the average opponent.
After normalising both champions win rates Master Yi wins against Sejuani 0.14% less often than would be expected.
The average opponent winrate against Sejuani is 51.96%.


Shyvana
the Half-Dragon
Master Yi wins against Shyvana 53.10% of the time which is 2.07% higher against Shyvana than the average opponent.
After normalising both champions win rates Master Yi wins against Shyvana 0.86% more often than would be expected.
The average opponent winrate against Shyvana is 51.03%.


Kayn
the Shadow Reaper
Master Yi wins against Kayn 53.30% of the time which is 2.86% higher against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 1.65% more often than would be expected.
The average opponent winrate against Kayn is 50.44%.


Briar
the Restrained Hunger
Master Yi wins against Briar 53.33% of the time which is 5.18% higher against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 3.97% more often than would be expected.
The average opponent winrate against Briar is 48.15%.


Zyra
Rise of the Thorns
Master Yi wins against Zyra 53.39% of the time which is 3.63% higher against Zyra than the average opponent.
After normalising both champions win rates Master Yi wins against Zyra 2.42% more often than would be expected.
The average opponent winrate against Zyra is 49.76%.


Jarvan IV
the Exemplar of Demacia
Master Yi wins against Jarvan IV 53.59% of the time which is 5.03% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Master Yi wins against Jarvan IV 3.82% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.56%.


Xin Zhao
the Seneschal of Demacia
Master Yi wins against Xin Zhao 53.60% of the time which is 4.20% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 2.99% more often than would be expected.
The average opponent winrate against Xin Zhao is 49.40%.


Bel'Veth
the Empress of the Void
Master Yi wins against Bel'Veth 54.12% of the time which is 4.59% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Master Yi wins against Bel'Veth 3.38% more often than would be expected.
The average opponent winrate against Bel'Veth is 49.53%.


Rengar
the Pridestalker
Master Yi wins against Rengar 54.17% of the time which is 2.46% higher against Rengar than the average opponent.
After normalising both champions win rates Master Yi wins against Rengar 1.25% more often than would be expected.
The average opponent winrate against Rengar is 51.71%.


Karthus
the Deathsinger
Master Yi wins against Karthus 54.32% of the time which is 2.44% higher against Karthus than the average opponent.
After normalising both champions win rates Master Yi wins against Karthus 1.23% more often than would be expected.
The average opponent winrate against Karthus is 51.88%.


Gwen
The Hallowed Seamstress
Master Yi wins against Gwen 54.37% of the time which is 4.28% higher against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 3.07% more often than would be expected.
The average opponent winrate against Gwen is 50.09%.


Skarner
the Primordial Sovereign
Master Yi wins against Skarner 54.63% of the time which is 0.47% lower against Skarner than the average opponent.
After normalising both champions win rates Master Yi wins against Skarner 1.66% less often than would be expected.
The average opponent winrate against Skarner is 55.10%.


Zed
the Master of Shadows
Master Yi wins against Zed 54.68% of the time which is 1.91% higher against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 0.71% more often than would be expected.
The average opponent winrate against Zed is 52.77%.


Dr. Mundo
the Madman of Zaun
Master Yi wins against Dr. Mundo 54.79% of the time which is 3.51% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr. Mundo 2.30% more often than would be expected.
The average opponent winrate against Dr. Mundo is 51.28%.


Nasus
the Curator of the Sands
Master Yi wins against Nasus 58.50% of the time which is 8.44% higher against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 7.23% more often than would be expected.
The average opponent winrate against Nasus is 50.06%.