

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: 6,992,907
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 middle Counters
Master Yi jungle on Patch 15.16 is the strongest counter to middle champions of Seraphine, Yunara & Kai'Sa. While Master Yi jungle is countered most by middle champions of Jax, Teemo & Sion. Below is a detailed breakdown of Master Yi jungle counters against middle champions with a minimum of 100 games.


Jax
Mistrz Broni
Master Yi wins against Jax 37.00% of the time which is 14.74% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 8.03% less often than would be expected.
The average opponent winrate against Jax is 51.74%.


Teemo
Chyży Zwiadowca
Master Yi wins against Teemo 38.00% of the time which is 14.42% lower against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 7.71% less often than would be expected.
The average opponent winrate against Teemo is 52.42%.


Sion
Nieumarły Niszczyciel
Master Yi wins against Sion 38.50% of the time which is 11.24% lower against Sion than the average opponent.
After normalising both champions win rates Master Yi wins against Sion 4.53% less often than would be expected.
The average opponent winrate against Sion is 49.74%.


Sett
Szef
Master Yi wins against Sett 39.29% of the time which is 8.78% lower against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 2.08% less often than would be expected.
The average opponent winrate against Sett is 48.07%.


Renekton
Pustynny Rzeźnik
Master Yi wins against Renekton 40.30% of the time which is 10.37% lower against Renekton than the average opponent.
After normalising both champions win rates Master Yi wins against Renekton 3.66% less often than would be expected.
The average opponent winrate against Renekton is 50.67%.


Cho'Gath
Postrach Pustki
Master Yi wins against Cho'Gath 40.39% of the time which is 12.38% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 5.67% less often than would be expected.
The average opponent winrate against Cho'Gath is 52.77%.


Tryndamere
Król Barbarzyńców
Master Yi wins against Tryndamere 42.11% of the time which is 11.28% lower against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 4.57% less often than would be expected.
The average opponent winrate against Tryndamere is 53.39%.


Malzahar
Prorok Pustki
Master Yi wins against Malzahar 43.06% of the time which is 8.32% lower against Malzahar than the average opponent.
After normalising both champions win rates Master Yi wins against Malzahar 1.61% less often than would be expected.
The average opponent winrate against Malzahar is 51.38%.


Garen
Potęga Demacii
Master Yi wins against Garen 43.08% of the time which is 7.61% lower against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 0.90% less often than would be expected.
The average opponent winrate against Garen is 50.69%.


Naafiri
Po Stokroć Kąsający Ogar
Master Yi wins against Naafiri 43.30% of the time which is 8.53% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 1.82% less often than would be expected.
The average opponent winrate against Naafiri is 51.83%.


Quinn
Skrzydła Demacii
Master Yi wins against Quinn 43.39% of the time which is 11.20% lower against Quinn than the average opponent.
After normalising both champions win rates Master Yi wins against Quinn 4.50% less often than would be expected.
The average opponent winrate against Quinn is 54.59%.


Ekko
Chłopiec, który ujarzmił czas
Master Yi wins against Ekko 44.63% of the time which is 8.37% lower against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 1.66% less often than would be expected.
The average opponent winrate against Ekko is 53.00%.


Yorick
Pasterz Dusz
Master Yi wins against Yorick 44.79% of the time which is 7.09% lower against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 0.38% less often than would be expected.
The average opponent winrate against Yorick is 51.88%.


Aurelion Sol
Architekt Gwiazd
Master Yi wins against Aurelion Sol 44.83% of the time which is 8.69% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Master Yi wins against Aurelion Sol 1.98% less often than would be expected.
The average opponent winrate against Aurelion Sol is 53.52%.


Galio
Kolos
Master Yi wins against Galio 44.95% of the time which is 7.16% lower against Galio than the average opponent.
After normalising both champions win rates Master Yi wins against Galio 0.45% less often than would be expected.
The average opponent winrate against Galio is 52.11%.


Pantheon
Niezniszczalna Włócznia
Master Yi wins against Pantheon 45.08% of the time which is 7.90% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 1.19% less often than would be expected.
The average opponent winrate against Pantheon is 52.98%.


Morgana
Upadła
Master Yi wins against Morgana 45.17% of the time which is 6.50% lower against Morgana than the average opponent.
After normalising both champions win rates Master Yi wins against Morgana 0.21% more often than would be expected.
The average opponent winrate against Morgana is 51.67%.


Vladimir
Krwiożerczy Żniwiarz
Master Yi wins against Vladimir 45.20% of the time which is 9.89% lower against Vladimir than the average opponent.
After normalising both champions win rates Master Yi wins against Vladimir 3.19% less often than would be expected.
The average opponent winrate against Vladimir is 55.09%.


Mordekaiser
Żelazny Upiór
Master Yi wins against Mordekaiser 45.64% of the time which is 6.44% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 0.27% more often than would be expected.
The average opponent winrate against Mordekaiser is 52.08%.


Xerath
Wyniesiony Mag
Master Yi wins against Xerath 45.94% of the time which is 6.50% lower against Xerath than the average opponent.
After normalising both champions win rates Master Yi wins against Xerath 0.21% more often than would be expected.
The average opponent winrate against Xerath is 52.44%.


Kayle
Sprawiedliwa
Master Yi wins against Kayle 46.03% of the time which is 5.76% lower against Kayle than the average opponent.
After normalising both champions win rates Master Yi wins against Kayle 0.95% more often than would be expected.
The average opponent winrate against Kayle is 51.79%.


Talon
Cień Ostrza
Master Yi wins against Talon 46.04% of the time which is 9.14% lower against Talon than the average opponent.
After normalising both champions win rates Master Yi wins against Talon 2.44% less often than would be expected.
The average opponent winrate against Talon is 55.18%.


Gragas
Karczemny Zabijaka
Master Yi wins against Gragas 46.36% of the time which is 11.22% lower against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 4.55% less often than would be expected.
The average opponent winrate against Gragas is 57.58%.


Veigar
Panicz Zła
Master Yi wins against Veigar 46.37% of the time which is 5.68% lower against Veigar than the average opponent.
After normalising both champions win rates Master Yi wins against Veigar 1.03% more often than would be expected.
The average opponent winrate against Veigar is 52.05%.


Lissandra
Wiedźma Lodu
Master Yi wins against Lissandra 46.37% of the time which is 7.62% lower against Lissandra than the average opponent.
After normalising both champions win rates Master Yi wins against Lissandra 0.92% less often than would be expected.
The average opponent winrate against Lissandra is 53.99%.


Yasuo
Pokutnik
Master Yi wins against Yasuo 46.37% of the time which is 6.88% lower against Yasuo than the average opponent.
After normalising both champions win rates Master Yi wins against Yasuo 0.17% less often than would be expected.
The average opponent winrate against Yasuo is 53.25%.


Annie
Dziecko Ciemności
Master Yi wins against Annie 46.54% of the time which is 8.75% lower against Annie than the average opponent.
After normalising both champions win rates Master Yi wins against Annie 2.05% less often than would be expected.
The average opponent winrate against Annie is 55.29%.


Ryze
Mag Run
Master Yi wins against Ryze 46.65% of the time which is 7.97% lower against Ryze than the average opponent.
After normalising both champions win rates Master Yi wins against Ryze 1.27% less often than would be expected.
The average opponent winrate against Ryze is 54.62%.


Neeko
Ciekawski Kameleon
Master Yi wins against Neeko 46.68% of the time which is 6.88% lower against Neeko than the average opponent.
After normalising both champions win rates Master Yi wins against Neeko 0.17% less often than would be expected.
The average opponent winrate against Neeko is 53.56%.


Jayce
Obrońca Jutra
Master Yi wins against Jayce 46.70% of the time which is 8.30% lower against Jayce than the average opponent.
After normalising both champions win rates Master Yi wins against Jayce 1.60% less often than would be expected.
The average opponent winrate against Jayce is 55.00%.


Malphite
Okruch Monolitu
Master Yi wins against Malphite 46.71% of the time which is 6.11% lower against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 0.60% more often than would be expected.
The average opponent winrate against Malphite is 52.82%.


Syndra
Mroczna Władczyni
Master Yi wins against Syndra 46.93% of the time which is 8.24% lower against Syndra than the average opponent.
After normalising both champions win rates Master Yi wins against Syndra 1.54% less often than would be expected.
The average opponent winrate against Syndra is 55.17%.


Diana
Pogarda Księżyca
Master Yi wins against Diana 46.95% of the time which is 6.34% lower against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 0.37% more often than would be expected.
The average opponent winrate against Diana is 53.29%.


Heimerdinger
Wielbiony Wynalazca
Master Yi wins against Heimerdinger 47.23% of the time which is 3.57% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Master Yi wins against Heimerdinger 3.14% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.80%.


Jhin
Wirtuoz
Master Yi wins against Jhin 47.31% of the time which is 6.49% lower against Jhin than the average opponent.
After normalising both champions win rates Master Yi wins against Jhin 0.21% more often than would be expected.
The average opponent winrate against Jhin is 53.80%.


Lux
Pani Jasności
Master Yi wins against Lux 47.33% of the time which is 4.78% lower against Lux than the average opponent.
After normalising both champions win rates Master Yi wins against Lux 1.93% more often than would be expected.
The average opponent winrate against Lux is 52.11%.


Fizz
Szachraj Sztormów
Master Yi wins against Fizz 47.35% of the time which is 6.43% lower against Fizz than the average opponent.
After normalising both champions win rates Master Yi wins against Fizz 0.27% more often than would be expected.
The average opponent winrate against Fizz is 53.78%.


Brand
Płomień Zemsty
Master Yi wins against Brand 47.36% of the time which is 4.80% lower against Brand than the average opponent.
After normalising both champions win rates Master Yi wins against Brand 1.91% more often than would be expected.
The average opponent winrate against Brand is 52.16%.


Vel'Koz
Oko Pustki
Master Yi wins against Vel'Koz 47.37% of the time which is 5.84% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Master Yi wins against Vel'Koz 0.87% more often than would be expected.
The average opponent winrate against Vel'Koz is 53.21%.


Akali
Skryta Zabójczyni
Master Yi wins against Akali 47.38% of the time which is 6.82% lower against Akali than the average opponent.
After normalising both champions win rates Master Yi wins against Akali 0.12% less often than would be expected.
The average opponent winrate against Akali is 54.20%.


Xin Zhao
Seneszal Demacii
Master Yi wins against Xin Zhao 47.41% of the time which is 7.77% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 1.07% less often than would be expected.
The average opponent winrate against Xin Zhao is 55.18%.


Orianna
Mechaniczna Baletnica
Master Yi wins against Orianna 47.66% of the time which is 7.30% lower against Orianna than the average opponent.
After normalising both champions win rates Master Yi wins against Orianna 0.60% less often than would be expected.
The average opponent winrate against Orianna is 54.96%.


Irelia
Tańcząca z Ostrzami
Master Yi wins against Irelia 47.70% of the time which is 6.97% lower against Irelia than the average opponent.
After normalising both champions win rates Master Yi wins against Irelia 0.27% less often than would be expected.
The average opponent winrate against Irelia is 54.67%.


Kennen
Serce Nawałnicy
Master Yi wins against Kennen 47.70% of the time which is 5.21% lower against Kennen than the average opponent.
After normalising both champions win rates Master Yi wins against Kennen 1.50% more often than would be expected.
The average opponent winrate against Kennen is 52.91%.


Nasus
Kustosz Pustyni
Master Yi wins against Nasus 47.80% of the time which is 4.17% lower against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 2.54% more often than would be expected.
The average opponent winrate against Nasus is 51.97%.


Yone
Wiecznie Żywy
Master Yi wins against Yone 48.12% of the time which is 6.77% lower against Yone than the average opponent.
After normalising both champions win rates Master Yi wins against Yone 0.07% less often than would be expected.
The average opponent winrate against Yone is 54.89%.


Smolder
Ognisty Podlotek
Master Yi wins against Smolder 48.18% of the time which is 7.92% lower against Smolder than the average opponent.
After normalising both champions win rates Master Yi wins against Smolder 1.23% less often than would be expected.
The average opponent winrate against Smolder is 56.10%.


Cassiopeia
Wężowy Uścisk
Master Yi wins against Cassiopeia 48.30% of the time which is 6.94% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Master Yi wins against Cassiopeia 0.24% less often than would be expected.
The average opponent winrate against Cassiopeia is 55.24%.


Ahri
Lisica o Dziewięciu Ogonach
Master Yi wins against Ahri 48.43% of the time which is 6.50% lower against Ahri than the average opponent.
After normalising both champions win rates Master Yi wins against Ahri 0.20% more often than would be expected.
The average opponent winrate against Ahri is 54.93%.


Vex
Ponuraczka
Master Yi wins against Vex 48.49% of the time which is 5.55% lower against Vex than the average opponent.
After normalising both champions win rates Master Yi wins against Vex 1.15% more often than would be expected.
The average opponent winrate against Vex is 54.04%.


Ziggs
Hextechowy Saper
Master Yi wins against Ziggs 48.62% of the time which is 4.26% lower against Ziggs than the average opponent.
After normalising both champions win rates Master Yi wins against Ziggs 2.45% more often than would be expected.
The average opponent winrate against Ziggs is 52.88%.


Viego
Zniszczony Król
Master Yi wins against Viego 48.65% of the time which is 5.01% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 1.70% more often than would be expected.
The average opponent winrate against Viego is 53.66%.


Zed
Władca Cieni
Master Yi wins against Zed 48.76% of the time which is 7.76% lower against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 1.08% less often than would be expected.
The average opponent winrate against Zed is 56.52%.


Mel
Odbicie Duszy
Master Yi wins against Mel 48.82% of the time which is 5.95% lower against Mel than the average opponent.
After normalising both champions win rates Master Yi wins against Mel 0.75% more often than would be expected.
The average opponent winrate against Mel is 54.77%.


Hwei
Wizjoner
Master Yi wins against Hwei 48.92% of the time which is 5.69% lower against Hwei than the average opponent.
After normalising both champions win rates Master Yi wins against Hwei 1.01% more often than would be expected.
The average opponent winrate against Hwei is 54.61%.


Viktor
Herold Arcane
Master Yi wins against Viktor 49.06% of the time which is 5.46% lower against Viktor than the average opponent.
After normalising both champions win rates Master Yi wins against Viktor 1.24% more often than would be expected.
The average opponent winrate against Viktor is 54.52%.


Zyra
Wiedźma Cierni
Master Yi wins against Zyra 49.06% of the time which is 5.38% lower against Zyra than the average opponent.
After normalising both champions win rates Master Yi wins against Zyra 1.32% more often than would be expected.
The average opponent winrate against Zyra is 54.44%.


Katarina
Złowieszcze Ostrze
Master Yi wins against Katarina 49.26% of the time which is 7.12% lower against Katarina than the average opponent.
After normalising both champions win rates Master Yi wins against Katarina 0.43% less often than would be expected.
The average opponent winrate against Katarina is 56.38%.


Twisted Fate
Mistrz Kart
Master Yi wins against Twisted Fate 49.33% of the time which is 7.52% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Master Yi wins against Twisted Fate 0.84% less often than would be expected.
The average opponent winrate against Twisted Fate is 56.85%.


LeBlanc
Oszustka
Master Yi wins against LeBlanc 49.39% of the time which is 6.09% lower against LeBlanc than the average opponent.
After normalising both champions win rates Master Yi wins against LeBlanc 0.60% more often than would be expected.
The average opponent winrate against LeBlanc is 55.48%.


Aurora
Wiedźma spomiędzy Światów
Master Yi wins against Aurora 49.43% of the time which is 6.37% lower against Aurora than the average opponent.
After normalising both champions win rates Master Yi wins against Aurora 0.32% more often than would be expected.
The average opponent winrate against Aurora is 55.80%.


Sylas
Wyzwolony z Kajdan
Master Yi wins against Sylas 49.68% of the time which is 6.15% lower against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 0.54% more often than would be expected.
The average opponent winrate against Sylas is 55.83%.


Akshan
Zbuntowany Strażnik
Master Yi wins against Akshan 49.90% of the time which is 6.37% lower against Akshan than the average opponent.
After normalising both champions win rates Master Yi wins against Akshan 0.32% more often than would be expected.
The average opponent winrate against Akshan is 56.27%.


Caitlyn
Szeryf Piltover
Master Yi wins against Caitlyn 50.00% of the time which is 5.80% lower against Caitlyn than the average opponent.
After normalising both champions win rates Master Yi wins against Caitlyn 0.89% more often than would be expected.
The average opponent winrate against Caitlyn is 55.80%.


Anivia
Kriofeniks
Master Yi wins against Anivia 50.00% of the time which is 4.25% lower against Anivia than the average opponent.
After normalising both champions win rates Master Yi wins against Anivia 2.45% more often than would be expected.
The average opponent winrate against Anivia is 54.25%.


Swain
Wielki Generał Noxusu
Master Yi wins against Swain 50.10% of the time which is 1.21% lower against Swain than the average opponent.
After normalising both champions win rates Master Yi wins against Swain 5.50% more often than would be expected.
The average opponent winrate against Swain is 51.31%.


Zoe
Aspekt Zmierzchu
Master Yi wins against Zoe 50.30% of the time which is 6.36% lower against Zoe than the average opponent.
After normalising both champions win rates Master Yi wins against Zoe 0.32% more often than would be expected.
The average opponent winrate against Zoe is 56.66%.


Lucian
Kleryk Broni
Master Yi wins against Lucian 50.43% of the time which is 6.96% lower against Lucian than the average opponent.
After normalising both champions win rates Master Yi wins against Lucian 0.29% less often than would be expected.
The average opponent winrate against Lucian is 57.39%.


Tristana
Dumna Kanonierka
Master Yi wins against Tristana 50.48% of the time which is 6.68% lower against Tristana than the average opponent.
After normalising both champions win rates Master Yi wins against Tristana 0.00% less often than would be expected.
The average opponent winrate against Tristana is 57.16%.


Kassadin
Wędrowiec Pustki
Master Yi wins against Kassadin 50.95% of the time which is 4.31% lower against Kassadin than the average opponent.
After normalising both champions win rates Master Yi wins against Kassadin 2.39% more often than would be expected.
The average opponent winrate against Kassadin is 55.26%.


Varus
Strzała Odkupienia
Master Yi wins against Varus 51.21% of the time which is 4.75% lower against Varus than the average opponent.
After normalising both champions win rates Master Yi wins against Varus 1.94% more often than would be expected.
The average opponent winrate against Varus is 55.96%.


Ashe
Lodowa Łuczniczka
Master Yi wins against Ashe 51.72% of the time which is 5.32% lower against Ashe than the average opponent.
After normalising both champions win rates Master Yi wins against Ashe 1.36% more often than would be expected.
The average opponent winrate against Ashe is 57.04%.


Qiyana
Cesarzowa Żywiołów
Master Yi wins against Qiyana 52.32% of the time which is 6.90% lower against Qiyana than the average opponent.
After normalising both champions win rates Master Yi wins against Qiyana 0.25% less often than would be expected.
The average opponent winrate against Qiyana is 59.22%.


Miss Fortune
Łowczyni Nagród
Master Yi wins against Miss Fortune 52.78% of the time which is 5.15% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Master Yi wins against Miss Fortune 1.52% more often than would be expected.
The average opponent winrate against Miss Fortune is 57.93%.


Taliyah
Tkaczka Skał
Master Yi wins against Taliyah 52.81% of the time which is 6.15% lower against Taliyah than the average opponent.
After normalising both champions win rates Master Yi wins against Taliyah 0.50% more often than would be expected.
The average opponent winrate against Taliyah is 58.96%.


Azir
Imperator Pustyni
Master Yi wins against Azir 53.41% of the time which is 4.36% lower against Azir than the average opponent.
After normalising both champions win rates Master Yi wins against Azir 2.31% more often than would be expected.
The average opponent winrate against Azir is 57.77%.


Twitch
Szczur Zarazy
Master Yi wins against Twitch 54.14% of the time which is 0.80% higher against Twitch than the average opponent.
After normalising both champions win rates Master Yi wins against Twitch 7.51% more often than would be expected.
The average opponent winrate against Twitch is 53.34%.


Corki
Dzielny Bombardier
Master Yi wins against Corki 54.91% of the time which is 4.29% lower against Corki than the average opponent.
After normalising both champions win rates Master Yi wins against Corki 2.36% more often than would be expected.
The average opponent winrate against Corki is 59.20%.


Ezreal
Odkrywca z Powołania
Master Yi wins against Ezreal 55.08% of the time which is 5.28% lower against Ezreal than the average opponent.
After normalising both champions win rates Master Yi wins against Ezreal 1.35% more often than would be expected.
The average opponent winrate against Ezreal is 60.36%.


Kai'Sa
Córa Pustki
Master Yi wins against Kai'Sa 58.88% of the time which is 3.54% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Master Yi wins against Kai'Sa 10.23% more often than would be expected.
The average opponent winrate against Kai'Sa is 55.34%.


Yunara
Niezłomna Wiara
Master Yi wins against Yunara 61.54% of the time which is 1.54% higher against Yunara than the average opponent.
After normalising both champions win rates Master Yi wins against Yunara 8.18% more often than would be expected.
The average opponent winrate against Yunara is 60.00%.


Seraphine
Rozmarzona Piosenkarka
Master Yi wins against Seraphine 64.60% of the time which is 8.93% higher against Seraphine than the average opponent.
After normalising both champions win rates Master Yi wins against Seraphine 15.62% more often than would be expected.
The average opponent winrate against Seraphine is 55.67%.