

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: 9,780,488
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 15.8 is the strongest counter to top champions of Aurora, Udyr & Kayn. While Master Yi jungle is countered most by top champions of Swain, Cassiopeia & Malzahar. Below is a detailed breakdown of Master Yi jungle counters against top champions with a minimum of 100 games.


Swain
the Noxian Grand General
Master Yi wins against Swain 45.76% of the time which is 2.37% lower against Swain than the average opponent.
After normalising both champions win rates Master Yi wins against Swain 6.02% less often than would be expected.
The average opponent winrate against Swain is 48.13%.


Cassiopeia
the Serpent's Embrace
Master Yi wins against Cassiopeia 46.67% of the time which is 0.35% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Master Yi wins against Cassiopeia 4.00% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.02%.


Malzahar
the Prophet of the Void
Master Yi wins against Malzahar 46.79% of the time which is 0.14% higher against Malzahar than the average opponent.
After normalising both champions win rates Master Yi wins against Malzahar 3.51% less often than would be expected.
The average opponent winrate against Malzahar is 46.65%.


Singed
the Mad Chemist
Master Yi wins against Singed 46.85% of the time which is 0.27% higher against Singed than the average opponent.
After normalising both champions win rates Master Yi wins against Singed 3.38% less often than would be expected.
The average opponent winrate against Singed is 46.58%.


Warwick
the Uncaged Wrath of Zaun
Master Yi wins against Warwick 47.28% of the time which is 2.13% higher against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 1.51% less often than would be expected.
The average opponent winrate against Warwick is 45.15%.


Teemo
the Swift Scout
Master Yi wins against Teemo 47.39% of the time which is 0.85% higher against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 2.80% less often than would be expected.
The average opponent winrate against Teemo is 46.54%.


Akali
the Rogue Assassin
Master Yi wins against Akali 47.79% of the time which is 0.22% lower against Akali than the average opponent.
After normalising both champions win rates Master Yi wins against Akali 3.87% less often than would be expected.
The average opponent winrate against Akali is 48.01%.


Ryze
the Rune Mage
Master Yi wins against Ryze 48.18% of the time which is 0.51% higher against Ryze than the average opponent.
After normalising both champions win rates Master Yi wins against Ryze 3.14% less often than would be expected.
The average opponent winrate against Ryze is 47.67%.


Sett
the Boss
Master Yi wins against Sett 48.32% of the time which is 2.07% higher against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 1.57% less often than would be expected.
The average opponent winrate against Sett is 46.25%.


Yorick
Shepherd of Souls
Master Yi wins against Yorick 48.54% of the time which is 1.81% higher against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 1.84% less often than would be expected.
The average opponent winrate against Yorick is 46.73%.


Sylas
the Unshackled
Master Yi wins against Sylas 48.91% of the time which is 0.69% higher against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 2.96% less often than would be expected.
The average opponent winrate against Sylas is 48.22%.


Rammus
the Armordillo
Master Yi wins against Rammus 49.01% of the time which is 2.32% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 5.97% less often than would be expected.
The average opponent winrate against Rammus is 51.33%.


Vladimir
the Crimson Reaper
Master Yi wins against Vladimir 49.09% of the time which is 0.08% lower against Vladimir than the average opponent.
After normalising both champions win rates Master Yi wins against Vladimir 3.73% less often than would be expected.
The average opponent winrate against Vladimir is 49.17%.


Pantheon
the Unbreakable Spear
Master Yi wins against Pantheon 49.21% of the time which is 0.90% higher against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 2.75% less often than would be expected.
The average opponent winrate against Pantheon is 48.31%.


Volibear
the Relentless Storm
Master Yi wins against Volibear 49.53% of the time which is 0.99% higher against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 2.66% less often than would be expected.
The average opponent winrate against Volibear is 48.54%.


Quinn
Demacia's Wings
Master Yi wins against Quinn 49.91% of the time which is 4.01% higher against Quinn than the average opponent.
After normalising both champions win rates Master Yi wins against Quinn 0.37% more often than would be expected.
The average opponent winrate against Quinn is 45.90%.


Kennen
the Heart of the Tempest
Master Yi wins against Kennen 50.00% of the time which is 1.13% higher against Kennen than the average opponent.
After normalising both champions win rates Master Yi wins against Kennen 2.52% less often than would be expected.
The average opponent winrate against Kennen is 48.87%.


Urgot
the Dreadnought
Master Yi wins against Urgot 50.12% of the time which is 3.98% higher against Urgot than the average opponent.
After normalising both champions win rates Master Yi wins against Urgot 0.34% more often than would be expected.
The average opponent winrate against Urgot is 46.14%.


Kayle
the Righteous
Master Yi wins against Kayle 50.20% of the time which is 3.40% higher against Kayle than the average opponent.
After normalising both champions win rates Master Yi wins against Kayle 0.25% less often than would be expected.
The average opponent winrate against Kayle is 46.80%.


Ornn
The Fire below the Mountain
Master Yi wins against Ornn 50.29% of the time which is 3.37% higher against Ornn than the average opponent.
After normalising both champions win rates Master Yi wins against Ornn 0.28% less often than would be expected.
The average opponent winrate against Ornn is 46.92%.


Riven
the Exile
Master Yi wins against Riven 50.30% of the time which is 2.60% higher against Riven than the average opponent.
After normalising both champions win rates Master Yi wins against Riven 1.05% less often than would be expected.
The average opponent winrate against Riven is 47.70%.


Shen
the Eye of Twilight
Master Yi wins against Shen 50.34% of the time which is 2.12% higher against Shen than the average opponent.
After normalising both champions win rates Master Yi wins against Shen 1.53% less often than would be expected.
The average opponent winrate against Shen is 48.22%.


Renekton
the Butcher of the Sands
Master Yi wins against Renekton 50.90% of the time which is 2.55% higher against Renekton than the average opponent.
After normalising both champions win rates Master Yi wins against Renekton 1.10% less often than would be expected.
The average opponent winrate against Renekton is 48.35%.


Gnar
the Missing Link
Master Yi wins against Gnar 50.95% of the time which is 1.66% higher against Gnar than the average opponent.
After normalising both champions win rates Master Yi wins against Gnar 1.99% less often than would be expected.
The average opponent winrate against Gnar is 49.29%.


Malphite
Shard of the Monolith
Master Yi wins against Malphite 51.37% of the time which is 4.59% higher against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 0.94% more often than would be expected.
The average opponent winrate against Malphite is 46.78%.


Aatrox
the Darkin Blade
Master Yi wins against Aatrox 51.45% of the time which is 2.94% higher against Aatrox than the average opponent.
After normalising both champions win rates Master Yi wins against Aatrox 0.71% less often than would be expected.
The average opponent winrate against Aatrox is 48.51%.


Fiora
the Grand Duelist
Master Yi wins against Fiora 51.80% of the time which is 3.68% higher against Fiora than the average opponent.
After normalising both champions win rates Master Yi wins against Fiora 0.03% more often than would be expected.
The average opponent winrate against Fiora is 48.12%.


Camille
the Steel Shadow
Master Yi wins against Camille 52.01% of the time which is 4.01% higher against Camille than the average opponent.
After normalising both champions win rates Master Yi wins against Camille 0.36% more often than would be expected.
The average opponent winrate against Camille is 48.00%.


Dr. Mundo
the Madman of Zaun
Master Yi wins against Dr. Mundo 52.03% of the time which is 4.86% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr. Mundo 1.21% more often than would be expected.
The average opponent winrate against Dr. Mundo is 47.17%.


Jax
Grandmaster at Arms
Master Yi wins against Jax 52.13% of the time which is 1.85% higher against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 1.80% less often than would be expected.
The average opponent winrate against Jax is 50.28%.


Heimerdinger
the Revered Inventor
Master Yi wins against Heimerdinger 52.43% of the time which is 5.65% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Master Yi wins against Heimerdinger 2.00% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.78%.


Tryndamere
the Barbarian King
Master Yi wins against Tryndamere 52.47% of the time which is 3.42% higher against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 0.23% less often than would be expected.
The average opponent winrate against Tryndamere is 49.05%.


Poppy
Keeper of the Hammer
Master Yi wins against Poppy 52.51% of the time which is 4.25% higher against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 0.60% more often than would be expected.
The average opponent winrate against Poppy is 48.26%.


Trundle
the Troll King
Master Yi wins against Trundle 52.65% of the time which is 4.53% higher against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 0.88% more often than would be expected.
The average opponent winrate against Trundle is 48.12%.


Cho'Gath
the Terror of the Void
Master Yi wins against Cho'Gath 52.84% of the time which is 5.10% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 1.45% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.74%.


Jayce
the Defender of Tomorrow
Master Yi wins against Jayce 52.84% of the time which is 2.21% higher against Jayce than the average opponent.
After normalising both champions win rates Master Yi wins against Jayce 1.44% less often than would be expected.
The average opponent winrate against Jayce is 50.63%.


Gwen
The Hallowed Seamstress
Master Yi wins against Gwen 52.86% of the time which is 4.64% higher against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 0.99% more often than would be expected.
The average opponent winrate against Gwen is 48.22%.


Garen
The Might of Demacia
Master Yi wins against Garen 53.13% of the time which is 4.60% higher against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 0.95% more often than would be expected.
The average opponent winrate against Garen is 48.53%.


Irelia
the Blade Dancer
Master Yi wins against Irelia 53.30% of the time which is 5.20% higher against Irelia than the average opponent.
After normalising both champions win rates Master Yi wins against Irelia 1.55% more often than would be expected.
The average opponent winrate against Irelia is 48.10%.


Illaoi
the Kraken Priestess
Master Yi wins against Illaoi 53.44% of the time which is 4.38% higher against Illaoi than the average opponent.
After normalising both champions win rates Master Yi wins against Illaoi 0.73% more often than would be expected.
The average opponent winrate against Illaoi is 49.06%.


Kled
the Cantankerous Cavalier
Master Yi wins against Kled 53.46% of the time which is 6.15% higher against Kled than the average opponent.
After normalising both champions win rates Master Yi wins against Kled 2.50% more often than would be expected.
The average opponent winrate against Kled is 47.31%.


Yasuo
the Unforgiven
Master Yi wins against Yasuo 53.59% of the time which is 3.80% higher against Yasuo than the average opponent.
After normalising both champions win rates Master Yi wins against Yasuo 0.15% more often than would be expected.
The average opponent winrate against Yasuo is 49.79%.


Gragas
the Rabble Rouser
Master Yi wins against Gragas 53.70% of the time which is 4.89% higher against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 1.24% more often than would be expected.
The average opponent winrate against Gragas is 48.81%.


Sion
The Undead Juggernaut
Master Yi wins against Sion 53.78% of the time which is 4.85% higher against Sion than the average opponent.
After normalising both champions win rates Master Yi wins against Sion 1.20% more often than would be expected.
The average opponent winrate against Sion is 48.93%.


Wukong
the Monkey King
Master Yi wins against Wukong 53.90% of the time which is 6.20% higher against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 2.55% more often than would be expected.
The average opponent winrate against Wukong is 47.70%.


K'Sante
the Pride of Nazumah
Master Yi wins against K'Sante 54.02% of the time which is 1.86% higher against K'Sante than the average opponent.
After normalising both champions win rates Master Yi wins against K'Sante 1.78% less often than would be expected.
The average opponent winrate against K'Sante is 52.16%.


Darius
the Hand of Noxus
Master Yi wins against Darius 54.13% of the time which is 4.90% higher against Darius than the average opponent.
After normalising both champions win rates Master Yi wins against Darius 1.25% more often than would be expected.
The average opponent winrate against Darius is 49.23%.


Ambessa
Matriarch of War
Master Yi wins against Ambessa 54.21% of the time which is 4.05% higher against Ambessa than the average opponent.
After normalising both champions win rates Master Yi wins against Ambessa 0.40% more often than would be expected.
The average opponent winrate against Ambessa is 50.16%.


Mordekaiser
the Iron Revenant
Master Yi wins against Mordekaiser 54.40% of the time which is 6.52% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 2.87% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.88%.


Zac
the Secret Weapon
Master Yi wins against Zac 55.15% of the time which is 7.18% higher against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 3.53% more often than would be expected.
The average opponent winrate against Zac is 47.97%.


Olaf
the Berserker
Master Yi wins against Olaf 55.42% of the time which is 8.50% higher against Olaf than the average opponent.
After normalising both champions win rates Master Yi wins against Olaf 4.85% more often than would be expected.
The average opponent winrate against Olaf is 46.92%.


Gangplank
the Saltwater Scourge
Master Yi wins against Gangplank 55.44% of the time which is 6.19% higher against Gangplank than the average opponent.
After normalising both champions win rates Master Yi wins against Gangplank 2.54% more often than would be expected.
The average opponent winrate against Gangplank is 49.25%.


Yone
the Unforgotten
Master Yi wins against Yone 55.50% of the time which is 4.28% higher against Yone than the average opponent.
After normalising both champions win rates Master Yi wins against Yone 0.63% more often than would be expected.
The average opponent winrate against Yone is 51.22%.


Nasus
the Curator of the Sands
Master Yi wins against Nasus 55.75% of the time which is 8.30% higher against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 4.65% more often than would be expected.
The average opponent winrate against Nasus is 47.45%.


Tahm Kench
The River King
Master Yi wins against Tahm Kench 56.02% of the time which is 7.42% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Master Yi wins against Tahm Kench 3.77% more often than would be expected.
The average opponent winrate against Tahm Kench is 48.60%.


Vayne
the Night Hunter
Master Yi wins against Vayne 56.51% of the time which is 8.64% higher against Vayne than the average opponent.
After normalising both champions win rates Master Yi wins against Vayne 4.99% more often than would be expected.
The average opponent winrate against Vayne is 47.87%.


Maokai
the Twisted Treant
Master Yi wins against Maokai 56.52% of the time which is 6.46% higher against Maokai than the average opponent.
After normalising both champions win rates Master Yi wins against Maokai 2.81% more often than would be expected.
The average opponent winrate against Maokai is 50.06%.


Smolder
the Fiery Fledgling
Master Yi wins against Smolder 56.94% of the time which is 4.59% higher against Smolder than the average opponent.
After normalising both champions win rates Master Yi wins against Smolder 0.95% more often than would be expected.
The average opponent winrate against Smolder is 52.35%.


Rumble
the Mechanized Menace
Master Yi wins against Rumble 57.14% of the time which is 6.05% higher against Rumble than the average opponent.
After normalising both champions win rates Master Yi wins against Rumble 2.40% more often than would be expected.
The average opponent winrate against Rumble is 51.09%.


Nidalee
the Bestial Huntress
Master Yi wins against Nidalee 57.30% of the time which is 1.84% higher against Nidalee than the average opponent.
After normalising both champions win rates Master Yi wins against Nidalee 1.77% less often than would be expected.
The average opponent winrate against Nidalee is 55.46%.


Varus
the Arrow of Retribution
Master Yi wins against Varus 59.22% of the time which is 9.18% higher against Varus than the average opponent.
After normalising both champions win rates Master Yi wins against Varus 5.53% more often than would be expected.
The average opponent winrate against Varus is 50.04%.


Kayn
the Shadow Reaper
Master Yi wins against Kayn 60.16% of the time which is 8.87% higher against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 5.22% more often than would be expected.
The average opponent winrate against Kayn is 51.29%.


Udyr
the Spirit Walker
Master Yi wins against Udyr 62.39% of the time which is 9.89% higher against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 6.25% more often than would be expected.
The average opponent winrate against Udyr is 52.50%.


Aurora
the Witch Between Worlds
Master Yi wins against Aurora 63.45% of the time which is 13.74% higher against Aurora than the average opponent.
After normalising both champions win rates Master Yi wins against Aurora 10.09% more often than would be expected.
The average opponent winrate against Aurora is 49.71%.