

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.
All Ranks Champions Analysed: 82,196,290
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 15.7 is the strongest counter to jungle champions of Riven, Fizz & Kayle. While Master Yi jungle is countered most by jungle champions of Yorick, Rammus & Warwick. Below is a detailed breakdown of Master Yi jungle counters against jungle champions with a minimum of 100 games.


Yorick
o Pastor de Almas
Master Yi wins against Yorick 42.97% of the time which is 1.20% lower against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 1.28% less often than would be expected.
The average opponent winrate against Yorick is 44.17%.


Rammus
o Tatu Blindado
Master Yi wins against Rammus 44.70% of the time which is 4.00% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 4.08% less often than would be expected.
The average opponent winrate against Rammus is 48.70%.


Warwick
a Ira Desimpedida de Zaun
Master Yi wins against Warwick 45.29% of the time which is 2.21% lower against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 2.29% less often than would be expected.
The average opponent winrate against Warwick is 47.50%.


Wukong
o Macaco Rei
Master Yi wins against Wukong 46.58% of the time which is 2.55% lower against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 2.63% less often than would be expected.
The average opponent winrate against Wukong is 49.13%.


Amumu
a Múmia Triste
Master Yi wins against Amumu 46.72% of the time which is 1.23% lower against Amumu than the average opponent.
After normalising both champions win rates Master Yi wins against Amumu 1.31% less often than would be expected.
The average opponent winrate against Amumu is 47.95%.


Jax
o Grão-Mestre das Armas
Master Yi wins against Jax 47.60% of the time which is 2.42% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 2.50% less often than would be expected.
The average opponent winrate against Jax is 50.02%.


Trundle
o Rei dos Trolls
Master Yi wins against Trundle 47.72% of the time which is 0.11% lower against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 0.19% less often than would be expected.
The average opponent winrate against Trundle is 47.83%.


Dr. Mundo
o Louco de Zaun
Master Yi wins against Dr. Mundo 47.74% of the time which is 0.78% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr. Mundo 0.70% more often than would be expected.
The average opponent winrate against Dr. Mundo is 46.96%.


Teemo
o Explorador Veloz
Master Yi wins against Teemo 47.89% of the time which is 1.03% lower against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 1.11% less often than would be expected.
The average opponent winrate against Teemo is 48.92%.


Volibear
a Tempestade Implacável
Master Yi wins against Volibear 47.95% of the time which is 0.02% lower against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 0.10% less often than would be expected.
The average opponent winrate against Volibear is 47.97%.


Naafiri
Fera das Cem Mordidas
Master Yi wins against Naafiri 48.62% of the time which is 0.26% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 0.34% less often than would be expected.
The average opponent winrate against Naafiri is 48.88%.


Elise
a Aranha Rainha
Master Yi wins against Elise 48.72% of the time which is 1.85% lower against Elise than the average opponent.
After normalising both champions win rates Master Yi wins against Elise 1.93% less often than would be expected.
The average opponent winrate against Elise is 50.57%.


Briar
a Fome Contida
Master Yi wins against Briar 48.99% of the time which is 1.66% higher against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 1.58% more often than would be expected.
The average opponent winrate against Briar is 47.33%.


Viego
O Rei Destruído
Master Yi wins against Viego 49.06% of the time which is 1.24% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 1.32% less often than would be expected.
The average opponent winrate against Viego is 50.30%.


Nocturne
o Eterno Pesadelo
Master Yi wins against Nocturne 49.14% of the time which is 1.11% higher against Nocturne than the average opponent.
After normalising both champions win rates Master Yi wins against Nocturne 1.03% more often than would be expected.
The average opponent winrate against Nocturne is 48.03%.


Vi
a Defensora de Piltover
Master Yi wins against Vi 49.17% of the time which is 1.00% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 1.08% less often than would be expected.
The average opponent winrate against Vi is 50.17%.


Tryndamere
o Rei Bárbaro
Master Yi wins against Tryndamere 49.17% of the time which is 2.45% lower against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 2.53% less often than would be expected.
The average opponent winrate against Tryndamere is 51.62%.


Graves
o Foragido
Master Yi wins against Graves 49.26% of the time which is 1.20% lower against Graves than the average opponent.
After normalising both champions win rates Master Yi wins against Graves 1.28% less often than would be expected.
The average opponent winrate against Graves is 50.46%.


Kha'Zix
o Ceifador do Vazio
Master Yi wins against Kha'Zix 49.36% of the time which is 1.27% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Master Yi wins against Kha'Zix 1.35% less often than would be expected.
The average opponent winrate against Kha'Zix is 50.63%.


Sejuani
a Fúria do Norte
Master Yi wins against Sejuani 49.75% of the time which is 0.93% lower against Sejuani than the average opponent.
After normalising both champions win rates Master Yi wins against Sejuani 1.01% less often than would be expected.
The average opponent winrate against Sejuani is 50.68%.


Shyvana
a Meio-Dragão
Master Yi wins against Shyvana 49.77% of the time which is 1.81% higher against Shyvana than the average opponent.
After normalising both champions win rates Master Yi wins against Shyvana 1.73% more often than would be expected.
The average opponent winrate against Shyvana is 47.96%.


Xin Zhao
o Senescal de Demacia
Master Yi wins against Xin Zhao 49.93% of the time which is 0.91% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 0.83% more often than would be expected.
The average opponent winrate against Xin Zhao is 49.02%.


Zac
a Arma Secreta
Master Yi wins against Zac 49.99% of the time which is 1.35% lower against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 1.43% less often than would be expected.
The average opponent winrate against Zac is 51.34%.


Udyr
o Andarilho Espiritual
Master Yi wins against Udyr 50.04% of the time which is 0.06% higher against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 0.02% less often than would be expected.
The average opponent winrate against Udyr is 49.98%.


Pantheon
a Lança Indestrutível
Master Yi wins against Pantheon 50.06% of the time which is 0.71% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 0.79% less often than would be expected.
The average opponent winrate against Pantheon is 50.77%.


Shaco
o Bufão Demoníaco
Master Yi wins against Shaco 50.07% of the time which is 1.46% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 1.54% less often than would be expected.
The average opponent winrate against Shaco is 51.53%.


Poppy
a Guardiã do Martelo
Master Yi wins against Poppy 50.30% of the time which is 0.84% higher against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 0.76% more often than would be expected.
The average opponent winrate against Poppy is 49.46%.


Taric
o Escudo de Valoran
Master Yi wins against Taric 50.36% of the time which is 2.48% lower against Taric than the average opponent.
After normalising both champions win rates Master Yi wins against Taric 2.56% less often than would be expected.
The average opponent winrate against Taric is 52.84%.


Mordekaiser
o Revenã de Ferro
Master Yi wins against Mordekaiser 50.46% of the time which is 2.00% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 1.92% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.46%.


Jarvan IV
o Exemplo de Demacia
Master Yi wins against Jarvan IV 50.48% of the time which is 1.70% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Master Yi wins against Jarvan IV 1.62% more often than would be expected.
The average opponent winrate against Jarvan IV is 48.78%.


Rek'Sai
a Escavadora do Vazio
Master Yi wins against Rek'Sai 50.56% of the time which is 0.67% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Master Yi wins against Rek'Sai 0.75% less often than would be expected.
The average opponent winrate against Rek'Sai is 51.23%.


Fiddlesticks
o Terror Ancestral
Master Yi wins against Fiddlesticks 50.63% of the time which is 1.41% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Master Yi wins against Fiddlesticks 1.33% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.22%.


Ivern
o Pai do Verde
Master Yi wins against Ivern 50.82% of the time which is 0.33% higher against Ivern than the average opponent.
After normalising both champions win rates Master Yi wins against Ivern 0.25% more often than would be expected.
The average opponent winrate against Ivern is 50.49%.


Talon
a Sombra da Lâmina
Master Yi wins against Talon 51.18% of the time which is 0.24% higher against Talon than the average opponent.
After normalising both champions win rates Master Yi wins against Talon 0.16% more often than would be expected.
The average opponent winrate against Talon is 50.94%.


Sett
o Chefe
Master Yi wins against Sett 51.25% of the time which is 0.65% higher against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 0.57% more often than would be expected.
The average opponent winrate against Sett is 50.60%.


Lillia
o Florir Receoso
Master Yi wins against Lillia 51.36% of the time which is 2.70% higher against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 2.62% more often than would be expected.
The average opponent winrate against Lillia is 48.66%.


Urgot
o Encouraçado
Master Yi wins against Urgot 51.38% of the time which is 1.22% lower against Urgot than the average opponent.
After normalising both champions win rates Master Yi wins against Urgot 1.30% less often than would be expected.
The average opponent winrate against Urgot is 52.60%.


Zyra
a Ascensão dos Espinhos
Master Yi wins against Zyra 51.40% of the time which is 0.47% higher against Zyra than the average opponent.
After normalising both champions win rates Master Yi wins against Zyra 0.39% more often than would be expected.
The average opponent winrate against Zyra is 50.93%.


Ekko
o Rapaz que Estilhaçou o Tempo
Master Yi wins against Ekko 51.58% of the time which is 1.36% higher against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 1.28% more often than would be expected.
The average opponent winrate against Ekko is 50.22%.


Darius
a Mão de Noxus
Master Yi wins against Darius 51.61% of the time which is 1.31% higher against Darius than the average opponent.
After normalising both champions win rates Master Yi wins against Darius 1.23% more often than would be expected.
The average opponent winrate against Darius is 50.30%.


Sion
o Colosso Morto-Vivo
Master Yi wins against Sion 51.69% of the time which is 1.23% higher against Sion than the average opponent.
After normalising both champions win rates Master Yi wins against Sion 1.15% more often than would be expected.
The average opponent winrate against Sion is 50.46%.


Kayn
o Ceifador das Sombras
Master Yi wins against Kayn 51.70% of the time which is 2.41% higher against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 2.33% more often than would be expected.
The average opponent winrate against Kayn is 49.29%.


Lee Sin
o Monge Cego
Master Yi wins against Lee Sin 51.75% of the time which is 0.33% lower against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 0.41% less often than would be expected.
The average opponent winrate against Lee Sin is 52.08%.


Evelynn
o Abraço da Agonia
Master Yi wins against Evelynn 51.91% of the time which is 0.64% higher against Evelynn than the average opponent.
After normalising both champions win rates Master Yi wins against Evelynn 0.56% more often than would be expected.
The average opponent winrate against Evelynn is 51.27%.


Nunu e Willump
o Garoto e seu Yeti
Master Yi wins against Nunu e Willump 52.08% of the time which is 2.45% higher against Nunu e Willump than the average opponent.
After normalising both champions win rates Master Yi wins against Nunu e Willump 2.37% more often than would be expected.
The average opponent winrate against Nunu e Willump is 49.63%.


Kindred
os Caçadores Eternos
Master Yi wins against Kindred 52.15% of the time which is 0.48% higher against Kindred than the average opponent.
After normalising both champions win rates Master Yi wins against Kindred 0.40% more often than would be expected.
The average opponent winrate against Kindred is 51.67%.


Rumble
a Ameaça Mecânica
Master Yi wins against Rumble 52.21% of the time which is 0.25% lower against Rumble than the average opponent.
After normalising both champions win rates Master Yi wins against Rumble 0.33% less often than would be expected.
The average opponent winrate against Rumble is 52.46%.


Nasus
o Curador das Areias
Master Yi wins against Nasus 52.26% of the time which is 2.24% higher against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 2.16% more often than would be expected.
The average opponent winrate against Nasus is 50.02%.


Maokai
o Ente Sinistro
Master Yi wins against Maokai 52.72% of the time which is 1.19% higher against Maokai than the average opponent.
After normalising both champions win rates Master Yi wins against Maokai 1.11% more often than would be expected.
The average opponent winrate against Maokai is 51.53%.


Hecarim
a Sombra da Guerra
Master Yi wins against Hecarim 52.72% of the time which is 1.46% higher against Hecarim than the average opponent.
After normalising both champions win rates Master Yi wins against Hecarim 1.38% more often than would be expected.
The average opponent winrate against Hecarim is 51.26%.


Olaf
o Berserker
Master Yi wins against Olaf 52.88% of the time which is 2.18% higher against Olaf than the average opponent.
After normalising both champions win rates Master Yi wins against Olaf 2.10% more often than would be expected.
The average opponent winrate against Olaf is 50.70%.


Neeko
a Camaleoa Curiosa
Master Yi wins against Neeko 52.91% of the time which is 1.14% lower against Neeko than the average opponent.
After normalising both champions win rates Master Yi wins against Neeko 1.22% less often than would be expected.
The average opponent winrate against Neeko is 54.05%.


Morgana
a Caída
Master Yi wins against Morgana 52.92% of the time which is 2.18% higher against Morgana than the average opponent.
After normalising both champions win rates Master Yi wins against Morgana 2.10% more often than would be expected.
The average opponent winrate against Morgana is 50.74%.


Diana
o Escárnio da Lua
Master Yi wins against Diana 52.94% of the time which is 3.38% higher against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 3.30% more often than would be expected.
The average opponent winrate against Diana is 49.56%.


Bel'Veth
a Imperatriz do Vazio
Master Yi wins against Bel'Veth 53.03% of the time which is 1.75% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Master Yi wins against Bel'Veth 1.67% more often than would be expected.
The average opponent winrate against Bel'Veth is 51.28%.


Qiyana
a Imperatriz dos Elementos
Master Yi wins against Qiyana 53.22% of the time which is 0.36% lower against Qiyana than the average opponent.
After normalising both champions win rates Master Yi wins against Qiyana 0.44% less often than would be expected.
The average opponent winrate against Qiyana is 53.58%.


Singed
o Químico Louco
Master Yi wins against Singed 53.31% of the time which is 0.71% higher against Singed than the average opponent.
After normalising both champions win rates Master Yi wins against Singed 0.63% more often than would be expected.
The average opponent winrate against Singed is 52.60%.


Gragas
o Badernista
Master Yi wins against Gragas 53.43% of the time which is 0.13% higher against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 0.05% more often than would be expected.
The average opponent winrate against Gragas is 53.30%.


Cho'Gath
o Terror do Vazio
Master Yi wins against Cho'Gath 54.55% of the time which is 1.72% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 1.64% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.83%.


Zed
o Mestre das Sombras
Master Yi wins against Zed 54.56% of the time which is 2.16% higher against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 2.08% more often than would be expected.
The average opponent winrate against Zed is 52.40%.


Taliyah
a Tecelã de Pedras
Master Yi wins against Taliyah 54.69% of the time which is 3.86% higher against Taliyah than the average opponent.
After normalising both champions win rates Master Yi wins against Taliyah 3.78% more often than would be expected.
The average opponent winrate against Taliyah is 50.83%.


Shen
o Olho do Crepúsculo
Master Yi wins against Shen 54.77% of the time which is 0.20% lower against Shen than the average opponent.
After normalising both champions win rates Master Yi wins against Shen 0.28% less often than would be expected.
The average opponent winrate against Shen is 54.97%.


Malzahar
o Profeta do Vazio
Master Yi wins against Malzahar 54.79% of the time which is 4.32% lower against Malzahar than the average opponent.
After normalising both champions win rates Master Yi wins against Malzahar 4.40% less often than would be expected.
The average opponent winrate against Malzahar is 59.11%.


Gwen
A Costureira Encantada
Master Yi wins against Gwen 54.81% of the time which is 3.81% higher against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 3.73% more often than would be expected.
The average opponent winrate against Gwen is 51.00%.


Karthus
a Voz Mortal
Master Yi wins against Karthus 54.93% of the time which is 3.48% higher against Karthus than the average opponent.
After normalising both champions win rates Master Yi wins against Karthus 3.40% more often than would be expected.
The average opponent winrate against Karthus is 51.45%.


Garen
o Poder de Demacia
Master Yi wins against Garen 55.12% of the time which is 0.13% lower against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 0.21% less often than would be expected.
The average opponent winrate against Garen is 55.25%.


Malphite
o Fragmento do Monolito
Master Yi wins against Malphite 55.12% of the time which is 1.74% lower against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 1.82% less often than would be expected.
The average opponent winrate against Malphite is 56.86%.


Brand
a Vingança Flamejante
Master Yi wins against Brand 55.41% of the time which is 1.65% higher against Brand than the average opponent.
After normalising both champions win rates Master Yi wins against Brand 1.57% more often than would be expected.
The average opponent winrate against Brand is 53.76%.


Kai'Sa
a Filha do Vazio
Master Yi wins against Kai'Sa 55.92% of the time which is 1.98% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Master Yi wins against Kai'Sa 2.06% less often than would be expected.
The average opponent winrate against Kai'Sa is 57.90%.


Nidalee
a Caçadora Bestial
Master Yi wins against Nidalee 56.03% of the time which is 0.78% higher against Nidalee than the average opponent.
After normalising both champions win rates Master Yi wins against Nidalee 0.70% more often than would be expected.
The average opponent winrate against Nidalee is 55.25%.


Ambessa
Matriarca da Guerra
Master Yi wins against Ambessa 56.78% of the time which is 2.25% higher against Ambessa than the average opponent.
After normalising both champions win rates Master Yi wins against Ambessa 2.17% more often than would be expected.
The average opponent winrate against Ambessa is 54.53%.


Nautilus
o Titã das Profundezas
Master Yi wins against Nautilus 57.07% of the time which is 1.43% lower against Nautilus than the average opponent.
After normalising both champions win rates Master Yi wins against Nautilus 1.51% less often than would be expected.
The average opponent winrate against Nautilus is 58.50%.


Sylas
o Abjugado
Master Yi wins against Sylas 57.17% of the time which is 1.69% higher against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 1.61% more often than would be expected.
The average opponent winrate against Sylas is 55.48%.


Vayne
a Caçadora Noturna
Master Yi wins against Vayne 57.50% of the time which is 1.31% higher against Vayne than the average opponent.
After normalising both champions win rates Master Yi wins against Vayne 1.23% more often than would be expected.
The average opponent winrate against Vayne is 56.19%.


Tahm Kench
o Rei do Rio
Master Yi wins against Tahm Kench 58.25% of the time which is 2.76% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Master Yi wins against Tahm Kench 2.84% less often than would be expected.
The average opponent winrate against Tahm Kench is 61.01%.


Rengar
o Acossador da Alcateia
Master Yi wins against Rengar 58.31% of the time which is 3.11% higher against Rengar than the average opponent.
After normalising both champions win rates Master Yi wins against Rengar 3.03% more often than would be expected.
The average opponent winrate against Rengar is 55.20%.


Yone
o Inesquecido
Master Yi wins against Yone 58.57% of the time which is 1.75% higher against Yone than the average opponent.
After normalising both champions win rates Master Yi wins against Yone 1.67% more often than would be expected.
The average opponent winrate against Yone is 56.82%.


Skarner
o Soberano Primordial
Master Yi wins against Skarner 58.60% of the time which is 2.08% higher against Skarner than the average opponent.
After normalising both champions win rates Master Yi wins against Skarner 2.00% more often than would be expected.
The average opponent winrate against Skarner is 56.52%.


Aatrox
a Espada Darkin
Master Yi wins against Aatrox 58.72% of the time which is 0.21% higher against Aatrox than the average opponent.
After normalising both champions win rates Master Yi wins against Aatrox 0.13% more often than would be expected.
The average opponent winrate against Aatrox is 58.51%.


Aurelion Sol
o Forjador de Estrelas
Master Yi wins against Aurelion Sol 59.13% of the time which is 2.48% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Master Yi wins against Aurelion Sol 2.40% more often than would be expected.
The average opponent winrate against Aurelion Sol is 56.65%.


Yasuo
o Imperdoável
Master Yi wins against Yasuo 59.62% of the time which is 1.63% lower against Yasuo than the average opponent.
After normalising both champions win rates Master Yi wins against Yasuo 1.71% less often than would be expected.
The average opponent winrate against Yasuo is 61.25%.


Quinn
as Asas de Demacia
Master Yi wins against Quinn 60.54% of the time which is 1.32% higher against Quinn than the average opponent.
After normalising both champions win rates Master Yi wins against Quinn 1.24% more often than would be expected.
The average opponent winrate against Quinn is 59.22%.


Twitch
o Semeador da Peste
Master Yi wins against Twitch 60.78% of the time which is 2.02% higher against Twitch than the average opponent.
After normalising both champions win rates Master Yi wins against Twitch 1.94% more often than would be expected.
The average opponent winrate against Twitch is 58.76%.


Kayle
a Justa
Master Yi wins against Kayle 63.36% of the time which is 9.67% higher against Kayle than the average opponent.
After normalising both champions win rates Master Yi wins against Kayle 9.59% more often than would be expected.
The average opponent winrate against Kayle is 53.69%.


Fizz
o Trapaceiro das Marés
Master Yi wins against Fizz 65.60% of the time which is 0.54% higher against Fizz than the average opponent.
After normalising both champions win rates Master Yi wins against Fizz 0.47% more often than would be expected.
The average opponent winrate against Fizz is 65.06%.


Riven
a Exilada
Master Yi wins against Riven 66.95% of the time which is 6.01% higher against Riven than the average opponent.
After normalising both champions win rates Master Yi wins against Riven 5.93% more often than would be expected.
The average opponent winrate against Riven is 60.94%.