

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: 10,543,297
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 top Counters
Master Yi jungle on Patch 15.7 is the strongest counter to top champions of LeBlanc, Lux & Mel. While Master Yi jungle is countered most by top champions of Briar, Rammus & Urgot. Below is a detailed breakdown of Master Yi jungle counters against top champions with a minimum of 100 games.


Briar
the Restrained Hunger
Master Yi wins against Briar 37.22% of the time which is 14.13% lower against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 7.65% less often than would be expected.
The average opponent winrate against Briar is 51.35%.


Rammus
the Armordillo
Master Yi wins against Rammus 38.35% of the time which is 18.37% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 11.92% less often than would be expected.
The average opponent winrate against Rammus is 56.72%.


Urgot
the Dreadnought
Master Yi wins against Urgot 41.01% of the time which is 9.94% lower against Urgot than the average opponent.
After normalising both champions win rates Master Yi wins against Urgot 3.46% less often than would be expected.
The average opponent winrate against Urgot is 50.95%.


Morgana
the Fallen
Master Yi wins against Morgana 41.09% of the time which is 12.69% lower against Morgana than the average opponent.
After normalising both champions win rates Master Yi wins against Morgana 6.21% less often than would be expected.
The average opponent winrate against Morgana is 53.78%.


Zac
the Secret Weapon
Master Yi wins against Zac 42.16% of the time which is 10.67% lower against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 4.19% less often than would be expected.
The average opponent winrate against Zac is 52.83%.


Lillia
the Bashful Bloom
Master Yi wins against Lillia 42.40% of the time which is 9.82% lower against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 3.34% less often than would be expected.
The average opponent winrate against Lillia is 52.22%.


Yorick
Shepherd of Souls
Master Yi wins against Yorick 42.51% of the time which is 6.25% lower against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 0.22% more often than would be expected.
The average opponent winrate against Yorick is 48.76%.


Wukong
the Monkey King
Master Yi wins against Wukong 42.72% of the time which is 11.37% lower against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 4.90% less often than would be expected.
The average opponent winrate against Wukong is 54.09%.


Caitlyn
the Sheriff of Piltover
Master Yi wins against Caitlyn 43.56% of the time which is 11.96% lower against Caitlyn than the average opponent.
After normalising both champions win rates Master Yi wins against Caitlyn 5.50% less often than would be expected.
The average opponent winrate against Caitlyn is 55.52%.


Sett
the Boss
Master Yi wins against Sett 43.59% of the time which is 6.77% lower against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 0.29% less often than would be expected.
The average opponent winrate against Sett is 50.36%.


Xin Zhao
the Seneschal of Demacia
Master Yi wins against Xin Zhao 43.72% of the time which is 10.21% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 3.73% less often than would be expected.
The average opponent winrate against Xin Zhao is 53.93%.


Teemo
the Swift Scout
Master Yi wins against Teemo 43.80% of the time which is 7.09% lower against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 0.61% less often than would be expected.
The average opponent winrate against Teemo is 50.89%.


Trundle
the Troll King
Master Yi wins against Trundle 44.06% of the time which is 7.78% lower against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 1.30% less often than would be expected.
The average opponent winrate against Trundle is 51.84%.


Karma
the Enlightened One
Master Yi wins against Karma 44.55% of the time which is 9.03% lower against Karma than the average opponent.
After normalising both champions win rates Master Yi wins against Karma 2.55% less often than would be expected.
The average opponent winrate against Karma is 53.58%.


Nasus
the Curator of the Sands
Master Yi wins against Nasus 44.57% of the time which is 6.86% lower against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 0.38% less often than would be expected.
The average opponent winrate against Nasus is 51.43%.


Cho'Gath
the Terror of the Void
Master Yi wins against Cho'Gath 44.60% of the time which is 8.53% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 2.05% less often than would be expected.
The average opponent winrate against Cho'Gath is 53.13%.


Kayle
the Righteous
Master Yi wins against Kayle 44.93% of the time which is 7.03% lower against Kayle than the average opponent.
After normalising both champions win rates Master Yi wins against Kayle 0.55% less often than would be expected.
The average opponent winrate against Kayle is 51.96%.


Jax
Grandmaster at Arms
Master Yi wins against Jax 45.07% of the time which is 9.14% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 2.67% less often than would be expected.
The average opponent winrate against Jax is 54.21%.


Warwick
the Uncaged Wrath of Zaun
Master Yi wins against Warwick 45.12% of the time which is 7.13% lower against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 0.65% less often than would be expected.
The average opponent winrate against Warwick is 52.25%.


Naafiri
the Hound of a Hundred Bites
Master Yi wins against Naafiri 45.20% of the time which is 7.39% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 0.91% less often than would be expected.
The average opponent winrate against Naafiri is 52.59%.


Ryze
the Rune Mage
Master Yi wins against Ryze 45.45% of the time which is 6.27% lower against Ryze than the average opponent.
After normalising both champions win rates Master Yi wins against Ryze 0.21% more often than would be expected.
The average opponent winrate against Ryze is 51.72%.


Tryndamere
the Barbarian King
Master Yi wins against Tryndamere 45.72% of the time which is 8.21% lower against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 1.73% less often than would be expected.
The average opponent winrate against Tryndamere is 53.93%.


Garen
The Might of Demacia
Master Yi wins against Garen 45.83% of the time which is 7.07% lower against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 0.59% less often than would be expected.
The average opponent winrate against Garen is 52.90%.


Malphite
Shard of the Monolith
Master Yi wins against Malphite 45.87% of the time which is 6.78% lower against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 0.30% less often than would be expected.
The average opponent winrate against Malphite is 52.65%.


Dr. Mundo
the Madman of Zaun
Master Yi wins against Dr. Mundo 45.89% of the time which is 5.03% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr. Mundo 1.45% more often than would be expected.
The average opponent winrate against Dr. Mundo is 50.92%.


Vi
the Piltover Enforcer
Master Yi wins against Vi 45.95% of the time which is 13.92% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 7.52% less often than would be expected.
The average opponent winrate against Vi is 59.87%.


Sion
The Undead Juggernaut
Master Yi wins against Sion 46.00% of the time which is 4.85% lower against Sion than the average opponent.
After normalising both champions win rates Master Yi wins against Sion 1.63% more often than would be expected.
The average opponent winrate against Sion is 50.85%.


Volibear
the Relentless Storm
Master Yi wins against Volibear 46.63% of the time which is 6.27% lower against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 0.21% more often than would be expected.
The average opponent winrate against Volibear is 52.90%.


Singed
the Mad Chemist
Master Yi wins against Singed 46.68% of the time which is 3.21% lower against Singed than the average opponent.
After normalising both champions win rates Master Yi wins against Singed 3.27% more often than would be expected.
The average opponent winrate against Singed is 49.89%.


Olaf
the Berserker
Master Yi wins against Olaf 46.82% of the time which is 7.85% lower against Olaf than the average opponent.
After normalising both champions win rates Master Yi wins against Olaf 1.38% less often than would be expected.
The average opponent winrate against Olaf is 54.67%.


Renekton
the Butcher of the Sands
Master Yi wins against Renekton 46.88% of the time which is 6.89% lower against Renekton than the average opponent.
After normalising both champions win rates Master Yi wins against Renekton 0.41% less often than would be expected.
The average opponent winrate against Renekton is 53.77%.


Pantheon
the Unbreakable Spear
Master Yi wins against Pantheon 47.00% of the time which is 8.47% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 2.01% less often than would be expected.
The average opponent winrate against Pantheon is 55.47%.


Veigar
the Tiny Master of Evil
Master Yi wins against Veigar 47.20% of the time which is 5.59% lower against Veigar than the average opponent.
After normalising both champions win rates Master Yi wins against Veigar 0.89% more often than would be expected.
The average opponent winrate against Veigar is 52.79%.


Illaoi
the Kraken Priestess
Master Yi wins against Illaoi 47.21% of the time which is 4.24% lower against Illaoi than the average opponent.
After normalising both champions win rates Master Yi wins against Illaoi 2.24% more often than would be expected.
The average opponent winrate against Illaoi is 51.45%.


Akali
the Rogue Assassin
Master Yi wins against Akali 47.38% of the time which is 7.76% lower against Akali than the average opponent.
After normalising both champions win rates Master Yi wins against Akali 1.29% less often than would be expected.
The average opponent winrate against Akali is 55.14%.


Ornn
The Fire below the Mountain
Master Yi wins against Ornn 47.39% of the time which is 5.46% lower against Ornn than the average opponent.
After normalising both champions win rates Master Yi wins against Ornn 1.02% more often than would be expected.
The average opponent winrate against Ornn is 52.85%.


Yone
the Unforgotten
Master Yi wins against Yone 47.40% of the time which is 6.62% lower against Yone than the average opponent.
After normalising both champions win rates Master Yi wins against Yone 0.14% less often than would be expected.
The average opponent winrate against Yone is 54.02%.


Tahm Kench
The River King
Master Yi wins against Tahm Kench 47.54% of the time which is 5.67% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Master Yi wins against Tahm Kench 0.81% more often than would be expected.
The average opponent winrate against Tahm Kench is 53.21%.


Mordekaiser
the Iron Revenant
Master Yi wins against Mordekaiser 47.55% of the time which is 4.50% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 1.98% more often than would be expected.
The average opponent winrate against Mordekaiser is 52.05%.


Maokai
the Twisted Treant
Master Yi wins against Maokai 47.57% of the time which is 6.16% lower against Maokai than the average opponent.
After normalising both champions win rates Master Yi wins against Maokai 0.32% more often than would be expected.
The average opponent winrate against Maokai is 53.73%.


Sylas
the Unshackled
Master Yi wins against Sylas 47.59% of the time which is 7.68% lower against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 1.21% less often than would be expected.
The average opponent winrate against Sylas is 55.27%.


Smolder
the Fiery Fledgling
Master Yi wins against Smolder 47.81% of the time which is 7.97% lower against Smolder than the average opponent.
After normalising both champions win rates Master Yi wins against Smolder 1.51% less often than would be expected.
The average opponent winrate against Smolder is 55.78%.


Malzahar
the Prophet of the Void
Master Yi wins against Malzahar 47.89% of the time which is 3.70% lower against Malzahar than the average opponent.
After normalising both champions win rates Master Yi wins against Malzahar 2.78% more often than would be expected.
The average opponent winrate against Malzahar is 51.59%.


Aatrox
the Darkin Blade
Master Yi wins against Aatrox 47.96% of the time which is 8.18% lower against Aatrox than the average opponent.
After normalising both champions win rates Master Yi wins against Aatrox 1.72% less often than would be expected.
The average opponent winrate against Aatrox is 56.14%.


Heimerdinger
the Revered Inventor
Master Yi wins against Heimerdinger 48.09% of the time which is 3.24% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Master Yi wins against Heimerdinger 3.24% more often than would be expected.
The average opponent winrate against Heimerdinger is 51.33%.


Fiddlesticks
the Ancient Fear
Master Yi wins against Fiddlesticks 48.33% of the time which is 4.53% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Master Yi wins against Fiddlesticks 1.95% more often than would be expected.
The average opponent winrate against Fiddlesticks is 52.86%.


Quinn
Demacia's Wings
Master Yi wins against Quinn 48.45% of the time which is 6.80% lower against Quinn than the average opponent.
After normalising both champions win rates Master Yi wins against Quinn 0.33% less often than would be expected.
The average opponent winrate against Quinn is 55.25%.


Vayne
the Night Hunter
Master Yi wins against Vayne 49.02% of the time which is 6.53% lower against Vayne than the average opponent.
After normalising both champions win rates Master Yi wins against Vayne 0.07% less often than would be expected.
The average opponent winrate against Vayne is 55.55%.


Brand
the Burning Vengeance
Master Yi wins against Brand 49.15% of the time which is 4.19% lower against Brand than the average opponent.
After normalising both champions win rates Master Yi wins against Brand 2.29% more often than would be expected.
The average opponent winrate against Brand is 53.34%.


Kayn
the Shadow Reaper
Master Yi wins against Kayn 49.20% of the time which is 6.05% lower against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 0.42% more often than would be expected.
The average opponent winrate against Kayn is 55.25%.


Darius
the Hand of Noxus
Master Yi wins against Darius 49.21% of the time which is 6.65% lower against Darius than the average opponent.
After normalising both champions win rates Master Yi wins against Darius 0.19% less often than would be expected.
The average opponent winrate against Darius is 55.86%.


Shaco
the Demon Jester
Master Yi wins against Shaco 49.25% of the time which is 5.44% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 1.03% more often than would be expected.
The average opponent winrate against Shaco is 54.69%.


Shen
the Eye of Twilight
Master Yi wins against Shen 49.42% of the time which is 5.01% lower against Shen than the average opponent.
After normalising both champions win rates Master Yi wins against Shen 1.46% more often than would be expected.
The average opponent winrate against Shen is 54.43%.


Riven
the Exile
Master Yi wins against Riven 49.44% of the time which is 8.90% lower against Riven than the average opponent.
After normalising both champions win rates Master Yi wins against Riven 2.47% less often than would be expected.
The average opponent winrate against Riven is 58.34%.


Gragas
the Rabble Rouser
Master Yi wins against Gragas 49.55% of the time which is 8.52% lower against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 2.09% less often than would be expected.
The average opponent winrate against Gragas is 58.07%.


Kled
the Cantankerous Cavalier
Master Yi wins against Kled 49.73% of the time which is 4.97% lower against Kled than the average opponent.
After normalising both champions win rates Master Yi wins against Kled 1.50% more often than would be expected.
The average opponent winrate against Kled is 54.70%.


Gangplank
the Saltwater Scourge
Master Yi wins against Gangplank 50.15% of the time which is 5.45% lower against Gangplank than the average opponent.
After normalising both champions win rates Master Yi wins against Gangplank 1.01% more often than would be expected.
The average opponent winrate against Gangplank is 55.60%.


Swain
the Noxian Grand General
Master Yi wins against Swain 50.31% of the time which is 2.86% lower against Swain than the average opponent.
After normalising both champions win rates Master Yi wins against Swain 3.62% more often than would be expected.
The average opponent winrate against Swain is 53.17%.


Ashe
the Frost Archer
Master Yi wins against Ashe 50.39% of the time which is 7.09% lower against Ashe than the average opponent.
After normalising both champions win rates Master Yi wins against Ashe 0.65% less often than would be expected.
The average opponent winrate against Ashe is 57.48%.


Irelia
the Blade Dancer
Master Yi wins against Irelia 50.42% of the time which is 5.26% lower against Irelia than the average opponent.
After normalising both champions win rates Master Yi wins against Irelia 1.20% more often than would be expected.
The average opponent winrate against Irelia is 55.68%.


Akshan
the Rogue Sentinel
Master Yi wins against Akshan 50.47% of the time which is 4.55% lower against Akshan than the average opponent.
After normalising both champions win rates Master Yi wins against Akshan 1.92% more often than would be expected.
The average opponent winrate against Akshan is 55.02%.


Jayce
the Defender of Tomorrow
Master Yi wins against Jayce 50.66% of the time which is 6.33% lower against Jayce than the average opponent.
After normalising both champions win rates Master Yi wins against Jayce 0.12% more often than would be expected.
The average opponent winrate against Jayce is 56.99%.


Gnar
the Missing Link
Master Yi wins against Gnar 50.69% of the time which is 4.87% lower against Gnar than the average opponent.
After normalising both champions win rates Master Yi wins against Gnar 1.59% more often than would be expected.
The average opponent winrate against Gnar is 55.56%.


Kennen
the Heart of the Tempest
Master Yi wins against Kennen 50.72% of the time which is 4.75% lower against Kennen than the average opponent.
After normalising both champions win rates Master Yi wins against Kennen 1.71% more often than would be expected.
The average opponent winrate against Kennen is 55.47%.


Yasuo
the Unforgiven
Master Yi wins against Yasuo 50.73% of the time which is 4.68% lower against Yasuo than the average opponent.
After normalising both champions win rates Master Yi wins against Yasuo 1.78% more often than would be expected.
The average opponent winrate against Yasuo is 55.41%.


Galio
the Colossus
Master Yi wins against Galio 50.79% of the time which is 4.48% lower against Galio than the average opponent.
After normalising both champions win rates Master Yi wins against Galio 1.99% more often than would be expected.
The average opponent winrate against Galio is 55.27%.


Lee Sin
the Blind Monk
Master Yi wins against Lee Sin 50.82% of the time which is 10.31% lower against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 3.94% less often than would be expected.
The average opponent winrate against Lee Sin is 61.13%.


Gwen
The Hallowed Seamstress
Master Yi wins against Gwen 51.00% of the time which is 5.71% lower against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 0.74% more often than would be expected.
The average opponent winrate against Gwen is 56.71%.


Fiora
the Grand Duelist
Master Yi wins against Fiora 51.10% of the time which is 3.74% lower against Fiora than the average opponent.
After normalising both champions win rates Master Yi wins against Fiora 2.73% more often than would be expected.
The average opponent winrate against Fiora is 54.84%.


Ahri
the Nine-Tailed Fox
Master Yi wins against Ahri 51.30% of the time which is 1.30% lower against Ahri than the average opponent.
After normalising both champions win rates Master Yi wins against Ahri 5.18% more often than would be expected.
The average opponent winrate against Ahri is 52.60%.


Camille
the Steel Shadow
Master Yi wins against Camille 51.39% of the time which is 6.10% lower against Camille than the average opponent.
After normalising both champions win rates Master Yi wins against Camille 0.34% more often than would be expected.
The average opponent winrate against Camille is 57.49%.


Vladimir
the Crimson Reaper
Master Yi wins against Vladimir 51.41% of the time which is 5.11% lower against Vladimir than the average opponent.
After normalising both champions win rates Master Yi wins against Vladimir 1.34% more often than would be expected.
The average opponent winrate against Vladimir is 56.52%.


Udyr
the Spirit Walker
Master Yi wins against Udyr 51.59% of the time which is 8.00% lower against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 1.60% less often than would be expected.
The average opponent winrate against Udyr is 59.59%.


K'Sante
the Pride of Nazumah
Master Yi wins against K'Sante 51.63% of the time which is 7.90% lower against K'Sante than the average opponent.
After normalising both champions win rates Master Yi wins against K'Sante 1.50% less often than would be expected.
The average opponent winrate against K'Sante is 59.53%.


Tristana
the Yordle Gunner
Master Yi wins against Tristana 51.92% of the time which is 8.31% lower against Tristana than the average opponent.
After normalising both champions win rates Master Yi wins against Tristana 1.92% less often than would be expected.
The average opponent winrate against Tristana is 60.23%.


Rumble
the Mechanized Menace
Master Yi wins against Rumble 51.96% of the time which is 4.21% lower against Rumble than the average opponent.
After normalising both champions win rates Master Yi wins against Rumble 2.25% more often than would be expected.
The average opponent winrate against Rumble is 56.17%.


Zed
the Master of Shadows
Master Yi wins against Zed 52.11% of the time which is 6.14% lower against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 0.29% more often than would be expected.
The average opponent winrate against Zed is 58.25%.


Varus
the Arrow of Retribution
Master Yi wins against Varus 52.25% of the time which is 4.16% lower against Varus than the average opponent.
After normalising both champions win rates Master Yi wins against Varus 2.29% more often than would be expected.
The average opponent winrate against Varus is 56.41%.


Jhin
the Virtuoso
Master Yi wins against Jhin 52.52% of the time which is 4.12% lower against Jhin than the average opponent.
After normalising both champions win rates Master Yi wins against Jhin 2.33% more often than would be expected.
The average opponent winrate against Jhin is 56.64%.


Ambessa
Matriarch of War
Master Yi wins against Ambessa 52.75% of the time which is 4.45% lower against Ambessa than the average opponent.
After normalising both champions win rates Master Yi wins against Ambessa 1.99% more often than would be expected.
The average opponent winrate against Ambessa is 57.20%.


Cassiopeia
the Serpent's Embrace
Master Yi wins against Cassiopeia 53.18% of the time which is 2.34% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Master Yi wins against Cassiopeia 4.12% more often than would be expected.
The average opponent winrate against Cassiopeia is 55.52%.


Poppy
Keeper of the Hammer
Master Yi wins against Poppy 54.06% of the time which is 1.78% lower against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 4.68% more often than would be expected.
The average opponent winrate against Poppy is 55.84%.


Aurora
the Witch Between Worlds
Master Yi wins against Aurora 55.73% of the time which is 0.91% lower against Aurora than the average opponent.
After normalising both champions win rates Master Yi wins against Aurora 5.54% more often than would be expected.
The average opponent winrate against Aurora is 56.64%.


Mel
the Soul's Reflection
Master Yi wins against Mel 56.52% of the time which is 0.45% lower against Mel than the average opponent.
After normalising both champions win rates Master Yi wins against Mel 6.00% more often than would be expected.
The average opponent winrate against Mel is 56.97%.


Lux
the Lady of Luminosity
Master Yi wins against Lux 57.00% of the time which is 0.40% higher against Lux than the average opponent.
After normalising both champions win rates Master Yi wins against Lux 6.85% more often than would be expected.
The average opponent winrate against Lux is 56.60%.


LeBlanc
the Deceiver
Master Yi wins against LeBlanc 61.47% of the time which is 1.60% higher against LeBlanc than the average opponent.
After normalising both champions win rates Master Yi wins against LeBlanc 8.00% more often than would be expected.
The average opponent winrate against LeBlanc is 59.87%.