

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: 6,280,648
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 15.11 is the strongest counter to jungle champions of Garen, Twitch & Nidalee. While Master Yi jungle is countered most by jungle champions of Rammus, Wukong & Jax. Below is a detailed breakdown of Master Yi jungle counters against jungle champions with a minimum of 100 games.


Rammus
the Armordillo
Master Yi wins against Rammus 41.52% of the time which is 7.74% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 3.96% less often than would be expected.
The average opponent winrate against Rammus is 49.26%.


Wukong
the Monkey King
Master Yi wins against Wukong 42.77% of the time which is 7.88% lower against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 4.10% less often than would be expected.
The average opponent winrate against Wukong is 50.65%.


Jax
Grandmaster at Arms
Master Yi wins against Jax 43.05% of the time which is 8.23% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 4.45% less often than would be expected.
The average opponent winrate against Jax is 51.28%.


Warwick
the Uncaged Wrath of Zaun
Master Yi wins against Warwick 43.64% of the time which is 6.16% lower against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 2.38% less often than would be expected.
The average opponent winrate against Warwick is 49.80%.


Trundle
the Troll King
Master Yi wins against Trundle 45.42% of the time which is 3.49% lower against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 0.29% more often than would be expected.
The average opponent winrate against Trundle is 48.91%.


Dr. Mundo
the Madman of Zaun
Master Yi wins against Dr. Mundo 45.59% of the time which is 2.77% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr. Mundo 1.01% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.36%.


Pantheon
the Unbreakable Spear
Master Yi wins against Pantheon 45.59% of the time which is 7.06% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 3.28% less often than would be expected.
The average opponent winrate against Pantheon is 52.65%.


Teemo
the Swift Scout
Master Yi wins against Teemo 45.79% of the time which is 4.52% lower against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 0.74% less often than would be expected.
The average opponent winrate against Teemo is 50.31%.


Xin Zhao
the Seneschal of Demacia
Master Yi wins against Xin Zhao 46.03% of the time which is 5.73% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 1.95% less often than would be expected.
The average opponent winrate against Xin Zhao is 51.76%.


Volibear
the Relentless Storm
Master Yi wins against Volibear 46.12% of the time which is 3.90% lower against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 0.12% less often than would be expected.
The average opponent winrate against Volibear is 50.02%.


Tryndamere
the Barbarian King
Master Yi wins against Tryndamere 46.20% of the time which is 7.23% lower against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 3.45% less often than would be expected.
The average opponent winrate against Tryndamere is 53.43%.


Sett
the Boss
Master Yi wins against Sett 46.30% of the time which is 5.39% lower against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 1.61% less often than would be expected.
The average opponent winrate against Sett is 51.69%.


Graves
the Outlaw
Master Yi wins against Graves 46.51% of the time which is 5.71% lower against Graves than the average opponent.
After normalising both champions win rates Master Yi wins against Graves 1.93% less often than would be expected.
The average opponent winrate against Graves is 52.22%.


Yorick
Shepherd of Souls
Master Yi wins against Yorick 46.68% of the time which is 1.85% lower against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 1.93% more often than would be expected.
The average opponent winrate against Yorick is 48.53%.


Nocturne
the Eternal Nightmare
Master Yi wins against Nocturne 46.72% of the time which is 3.41% lower against Nocturne than the average opponent.
After normalising both champions win rates Master Yi wins against Nocturne 0.37% more often than would be expected.
The average opponent winrate against Nocturne is 50.13%.


Briar
the Restrained Hunger
Master Yi wins against Briar 46.83% of the time which is 2.13% lower against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 1.65% more often than would be expected.
The average opponent winrate against Briar is 48.96%.


Jarvan IV
the Exemplar of Demacia
Master Yi wins against Jarvan IV 46.89% of the time which is 4.20% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Master Yi wins against Jarvan IV 0.42% less often than would be expected.
The average opponent winrate against Jarvan IV is 51.09%.


Udyr
the Spirit Walker
Master Yi wins against Udyr 46.89% of the time which is 6.16% lower against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 2.38% less often than would be expected.
The average opponent winrate against Udyr is 53.05%.


Kha'Zix
the Voidreaver
Master Yi wins against Kha'Zix 46.90% of the time which is 7.00% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Master Yi wins against Kha'Zix 3.23% less often than would be expected.
The average opponent winrate against Kha'Zix is 53.90%.


Brand
the Burning Vengeance
Master Yi wins against Brand 47.57% of the time which is 4.91% lower against Brand than the average opponent.
After normalising both champions win rates Master Yi wins against Brand 1.13% less often than would be expected.
The average opponent winrate against Brand is 52.48%.


Darius
the Hand of Noxus
Master Yi wins against Darius 47.59% of the time which is 4.76% lower against Darius than the average opponent.
After normalising both champions win rates Master Yi wins against Darius 0.98% less often than would be expected.
The average opponent winrate against Darius is 52.35%.


Morgana
the Fallen
Master Yi wins against Morgana 47.62% of the time which is 6.41% lower against Morgana than the average opponent.
After normalising both champions win rates Master Yi wins against Morgana 2.64% less often than would be expected.
The average opponent winrate against Morgana is 54.03%.


Viego
The Ruined King
Master Yi wins against Viego 47.96% of the time which is 4.02% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 0.24% less often than would be expected.
The average opponent winrate against Viego is 51.98%.


Naafiri
the Hound of a Hundred Bites
Master Yi wins against Naafiri 48.14% of the time which is 4.35% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 0.57% less often than would be expected.
The average opponent winrate against Naafiri is 52.49%.


Amumu
the Sad Mummy
Master Yi wins against Amumu 48.49% of the time which is 1.01% lower against Amumu than the average opponent.
After normalising both champions win rates Master Yi wins against Amumu 2.77% more often than would be expected.
The average opponent winrate against Amumu is 49.50%.


Ekko
the Boy Who Shattered Time
Master Yi wins against Ekko 48.59% of the time which is 4.07% lower against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 0.29% less often than would be expected.
The average opponent winrate against Ekko is 52.66%.


Elise
the Spider Queen
Master Yi wins against Elise 48.82% of the time which is 7.01% lower against Elise than the average opponent.
After normalising both champions win rates Master Yi wins against Elise 3.25% less often than would be expected.
The average opponent winrate against Elise is 55.83%.


Vi
the Piltover Enforcer
Master Yi wins against Vi 48.89% of the time which is 3.98% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 0.20% less often than would be expected.
The average opponent winrate against Vi is 52.87%.


Hecarim
the Shadow of War
Master Yi wins against Hecarim 49.23% of the time which is 5.99% lower against Hecarim than the average opponent.
After normalising both champions win rates Master Yi wins against Hecarim 2.22% less often than would be expected.
The average opponent winrate against Hecarim is 55.22%.


Kayn
the Shadow Reaper
Master Yi wins against Kayn 49.29% of the time which is 2.98% lower against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 0.80% more often than would be expected.
The average opponent winrate against Kayn is 52.27%.


Olaf
the Berserker
Master Yi wins against Olaf 49.37% of the time which is 3.65% lower against Olaf than the average opponent.
After normalising both champions win rates Master Yi wins against Olaf 0.13% more often than would be expected.
The average opponent winrate against Olaf is 53.02%.


Malphite
Shard of the Monolith
Master Yi wins against Malphite 49.63% of the time which is 6.27% lower against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 2.51% less often than would be expected.
The average opponent winrate against Malphite is 55.90%.


Shaco
the Demon Jester
Master Yi wins against Shaco 49.70% of the time which is 4.60% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 0.83% less often than would be expected.
The average opponent winrate against Shaco is 54.30%.


Fiddlesticks
the Ancient Fear
Master Yi wins against Fiddlesticks 49.75% of the time which is 3.30% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Master Yi wins against Fiddlesticks 0.48% more often than would be expected.
The average opponent winrate against Fiddlesticks is 53.05%.


Mordekaiser
the Iron Revenant
Master Yi wins against Mordekaiser 49.85% of the time which is 0.17% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 3.61% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.02%.


Diana
Scorn of the Moon
Master Yi wins against Diana 49.94% of the time which is 1.58% lower against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 2.20% more often than would be expected.
The average opponent winrate against Diana is 51.52%.


Zyra
Rise of the Thorns
Master Yi wins against Zyra 50.00% of the time which is 2.92% lower against Zyra than the average opponent.
After normalising both champions win rates Master Yi wins against Zyra 0.86% more often than would be expected.
The average opponent winrate against Zyra is 52.92%.


Ivern
the Green Father
Master Yi wins against Ivern 50.00% of the time which is 7.50% lower against Ivern than the average opponent.
After normalising both champions win rates Master Yi wins against Ivern 3.75% less often than would be expected.
The average opponent winrate against Ivern is 57.50%.


Shyvana
the Half-Dragon
Master Yi wins against Shyvana 50.07% of the time which is 1.45% lower against Shyvana than the average opponent.
After normalising both champions win rates Master Yi wins against Shyvana 2.33% more often than would be expected.
The average opponent winrate against Shyvana is 51.52%.


Sejuani
Fury of the North
Master Yi wins against Sejuani 50.11% of the time which is 2.38% lower against Sejuani than the average opponent.
After normalising both champions win rates Master Yi wins against Sejuani 1.40% more often than would be expected.
The average opponent winrate against Sejuani is 52.49%.


Rek'Sai
the Void Burrower
Master Yi wins against Rek'Sai 50.56% of the time which is 8.26% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Master Yi wins against Rek'Sai 4.52% less often than would be expected.
The average opponent winrate against Rek'Sai is 58.82%.


Kindred
The Eternal Hunters
Master Yi wins against Kindred 50.59% of the time which is 4.87% lower against Kindred than the average opponent.
After normalising both champions win rates Master Yi wins against Kindred 1.10% less often than would be expected.
The average opponent winrate against Kindred is 55.46%.


Zac
the Secret Weapon
Master Yi wins against Zac 50.64% of the time which is 2.82% lower against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 0.96% more often than would be expected.
The average opponent winrate against Zac is 53.46%.


Bel'Veth
the Empress of the Void
Master Yi wins against Bel'Veth 50.85% of the time which is 3.35% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Master Yi wins against Bel'Veth 0.42% more often than would be expected.
The average opponent winrate against Bel'Veth is 54.20%.


Nasus
the Curator of the Sands
Master Yi wins against Nasus 51.03% of the time which is 1.58% lower against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 2.20% more often than would be expected.
The average opponent winrate against Nasus is 52.61%.


Karthus
the Deathsinger
Master Yi wins against Karthus 51.25% of the time which is 2.02% lower against Karthus than the average opponent.
After normalising both champions win rates Master Yi wins against Karthus 1.76% more often than would be expected.
The average opponent winrate against Karthus is 53.27%.


Nunu & Willump
the Boy and His Yeti
Master Yi wins against Nunu & Willump 51.38% of the time which is 1.99% lower against Nunu & Willump than the average opponent.
After normalising both champions win rates Master Yi wins against Nunu & Willump 1.79% more often than would be expected.
The average opponent winrate against Nunu & Willump is 53.37%.


Poppy
Keeper of the Hammer
Master Yi wins against Poppy 51.42% of the time which is 1.80% lower against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 1.98% more often than would be expected.
The average opponent winrate against Poppy is 53.22%.


Lee Sin
the Blind Monk
Master Yi wins against Lee Sin 51.49% of the time which is 4.21% lower against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 0.44% less often than would be expected.
The average opponent winrate against Lee Sin is 55.70%.


Cho'Gath
the Terror of the Void
Master Yi wins against Cho'Gath 51.50% of the time which is 2.90% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 0.87% more often than would be expected.
The average opponent winrate against Cho'Gath is 54.40%.


Maokai
the Twisted Treant
Master Yi wins against Maokai 51.77% of the time which is 1.31% lower against Maokai than the average opponent.
After normalising both champions win rates Master Yi wins against Maokai 2.47% more often than would be expected.
The average opponent winrate against Maokai is 53.08%.


Sylas
the Unshackled
Master Yi wins against Sylas 51.80% of the time which is 6.30% lower against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 2.55% less often than would be expected.
The average opponent winrate against Sylas is 58.10%.


Shen
the Eye of Twilight
Master Yi wins against Shen 52.07% of the time which is 0.93% lower against Shen than the average opponent.
After normalising both champions win rates Master Yi wins against Shen 2.85% more often than would be expected.
The average opponent winrate against Shen is 53.00%.


Lillia
the Bashful Bloom
Master Yi wins against Lillia 52.16% of the time which is 0.30% higher against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 4.08% more often than would be expected.
The average opponent winrate against Lillia is 51.86%.


Talon
the Blade's Shadow
Master Yi wins against Talon 52.17% of the time which is 3.07% lower against Talon than the average opponent.
After normalising both champions win rates Master Yi wins against Talon 0.70% more often than would be expected.
The average opponent winrate against Talon is 55.24%.


Gragas
the Rabble Rouser
Master Yi wins against Gragas 52.67% of the time which is 4.77% lower against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 1.02% less often than would be expected.
The average opponent winrate against Gragas is 57.44%.


Evelynn
Agony's Embrace
Master Yi wins against Evelynn 53.44% of the time which is 1.91% lower against Evelynn than the average opponent.
After normalising both champions win rates Master Yi wins against Evelynn 1.86% more often than would be expected.
The average opponent winrate against Evelynn is 55.35%.


Zed
the Master of Shadows
Master Yi wins against Zed 53.79% of the time which is 1.38% lower against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 2.39% more often than would be expected.
The average opponent winrate against Zed is 55.17%.


Skarner
the Primordial Sovereign
Master Yi wins against Skarner 54.20% of the time which is 2.95% lower against Skarner than the average opponent.
After normalising both champions win rates Master Yi wins against Skarner 0.81% more often than would be expected.
The average opponent winrate against Skarner is 57.15%.


Gwen
The Hallowed Seamstress
Master Yi wins against Gwen 56.23% of the time which is 0.98% lower against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 2.77% more often than would be expected.
The average opponent winrate against Gwen is 57.21%.


Rengar
the Pridestalker
Master Yi wins against Rengar 57.18% of the time which is 3.51% lower against Rengar than the average opponent.
After normalising both champions win rates Master Yi wins against Rengar 0.21% more often than would be expected.
The average opponent winrate against Rengar is 60.69%.


Nidalee
the Bestial Huntress
Master Yi wins against Nidalee 58.47% of the time which is 1.59% lower against Nidalee than the average opponent.
After normalising both champions win rates Master Yi wins against Nidalee 2.14% more often than would be expected.
The average opponent winrate against Nidalee is 60.06%.


Twitch
the Plague Rat
Master Yi wins against Twitch 58.95% of the time which is 3.02% lower against Twitch than the average opponent.
After normalising both champions win rates Master Yi wins against Twitch 0.68% more often than would be expected.
The average opponent winrate against Twitch is 61.97%.


Garen
The Might of Demacia
Master Yi wins against Garen 64.41% of the time which is 3.91% higher against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 7.63% more often than would be expected.
The average opponent winrate against Garen is 60.50%.