

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: 6,981,736
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 15.16 is the strongest counter to jungle champions of Rek'Sai, Skarner & Rengar. While Master Yi jungle is countered most by jungle champions of Yorick, Rammus & Jax. Below is a detailed breakdown of Master Yi jungle counters against jungle champions with a minimum of 100 games.


Yorick
Pasterz Dusz
Master Yi wins against Yorick 40.43% of the time which is 12.59% lower against Yorick than the average opponent.
After normalising both champions win rates Master Yi wins against Yorick 5.86% less often than would be expected.
The average opponent winrate against Yorick is 53.02%.


Rammus
Pancerznik
Master Yi wins against Rammus 40.57% of the time which is 11.68% lower against Rammus than the average opponent.
After normalising both champions win rates Master Yi wins against Rammus 4.95% less often than would be expected.
The average opponent winrate against Rammus is 52.25%.


Jax
Mistrz Broni
Master Yi wins against Jax 41.28% of the time which is 10.86% lower against Jax than the average opponent.
After normalising both champions win rates Master Yi wins against Jax 4.13% less often than would be expected.
The average opponent winrate against Jax is 52.14%.


Tryndamere
Król Barbarzyńców
Master Yi wins against Tryndamere 41.42% of the time which is 12.39% lower against Tryndamere than the average opponent.
After normalising both champions win rates Master Yi wins against Tryndamere 5.67% less often than would be expected.
The average opponent winrate against Tryndamere is 53.81%.


Warwick
Rozkiełznany Gniew Zaun
Master Yi wins against Warwick 42.06% of the time which is 9.76% lower against Warwick than the average opponent.
After normalising both champions win rates Master Yi wins against Warwick 3.03% less often than would be expected.
The average opponent winrate against Warwick is 51.82%.


Wukong
Małpi Król
Master Yi wins against Wukong 42.41% of the time which is 9.93% lower against Wukong than the average opponent.
After normalising both champions win rates Master Yi wins against Wukong 3.20% less often than would be expected.
The average opponent winrate against Wukong is 52.34%.


Briar
Poskromiony Głód
Master Yi wins against Briar 42.79% of the time which is 8.52% lower against Briar than the average opponent.
After normalising both champions win rates Master Yi wins against Briar 1.79% less often than would be expected.
The average opponent winrate against Briar is 51.31%.


Volibear
Bezlitosny Grom
Master Yi wins against Volibear 43.29% of the time which is 8.22% lower against Volibear than the average opponent.
After normalising both champions win rates Master Yi wins against Volibear 1.49% less often than would be expected.
The average opponent winrate against Volibear is 51.51%.


Amumu
Smutna Mumia
Master Yi wins against Amumu 44.15% of the time which is 7.53% lower against Amumu than the average opponent.
After normalising both champions win rates Master Yi wins against Amumu 0.80% less often than would be expected.
The average opponent winrate against Amumu is 51.68%.


Viego
Zniszczony Król
Master Yi wins against Viego 44.67% of the time which is 9.44% lower against Viego than the average opponent.
After normalising both champions win rates Master Yi wins against Viego 2.72% less often than would be expected.
The average opponent winrate against Viego is 54.11%.


Nasus
Kustosz Pustyni
Master Yi wins against Nasus 45.26% of the time which is 9.80% lower against Nasus than the average opponent.
After normalising both champions win rates Master Yi wins against Nasus 3.08% less often than would be expected.
The average opponent winrate against Nasus is 55.06%.


Maokai
Spaczony Drzewiec
Master Yi wins against Maokai 45.26% of the time which is 13.07% lower against Maokai than the average opponent.
After normalising both champions win rates Master Yi wins against Maokai 6.39% less often than would be expected.
The average opponent winrate against Maokai is 58.33%.


Morgana
Upadła
Master Yi wins against Morgana 45.31% of the time which is 7.21% lower against Morgana than the average opponent.
After normalising both champions win rates Master Yi wins against Morgana 0.48% less often than would be expected.
The average opponent winrate against Morgana is 52.52%.


Graves
Banita
Master Yi wins against Graves 45.58% of the time which is 9.08% lower against Graves than the average opponent.
After normalising both champions win rates Master Yi wins against Graves 2.36% less often than would be expected.
The average opponent winrate against Graves is 54.66%.


Trundle
Król Trolli
Master Yi wins against Trundle 45.89% of the time which is 6.53% lower against Trundle than the average opponent.
After normalising both champions win rates Master Yi wins against Trundle 0.20% more often than would be expected.
The average opponent winrate against Trundle is 52.42%.


Teemo
Chyży Zwiadowca
Master Yi wins against Teemo 45.97% of the time which is 6.48% lower against Teemo than the average opponent.
After normalising both champions win rates Master Yi wins against Teemo 0.25% more often than would be expected.
The average opponent winrate against Teemo is 52.45%.


Sion
Nieumarły Niszczyciel
Master Yi wins against Sion 46.41% of the time which is 6.35% lower against Sion than the average opponent.
After normalising both champions win rates Master Yi wins against Sion 0.38% more often than would be expected.
The average opponent winrate against Sion is 52.76%.


Poppy
Strażniczka Młota
Master Yi wins against Poppy 46.53% of the time which is 6.36% lower against Poppy than the average opponent.
After normalising both champions win rates Master Yi wins against Poppy 0.37% more often than would be expected.
The average opponent winrate against Poppy is 52.89%.


Xin Zhao
Seneszal Demacii
Master Yi wins against Xin Zhao 47.09% of the time which is 7.38% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Master Yi wins against Xin Zhao 0.66% less often than would be expected.
The average opponent winrate against Xin Zhao is 54.47%.


Pantheon
Niezniszczalna Włócznia
Master Yi wins against Pantheon 47.17% of the time which is 8.55% lower against Pantheon than the average opponent.
After normalising both champions win rates Master Yi wins against Pantheon 1.84% less often than would be expected.
The average opponent winrate against Pantheon is 55.72%.


Bel'Veth
Cesarzowa Pustki
Master Yi wins against Bel'Veth 47.50% of the time which is 8.16% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Master Yi wins against Bel'Veth 1.45% less often than would be expected.
The average opponent winrate against Bel'Veth is 55.66%.


Ekko
Chłopiec, który ujarzmił czas
Master Yi wins against Ekko 47.56% of the time which is 7.77% lower against Ekko than the average opponent.
After normalising both champions win rates Master Yi wins against Ekko 1.06% less often than would be expected.
The average opponent winrate against Ekko is 55.33%.


Dr Mundo
Szaleniec z Zaun
Master Yi wins against Dr Mundo 47.77% of the time which is 4.78% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Master Yi wins against Dr Mundo 1.95% more often than would be expected.
The average opponent winrate against Dr Mundo is 52.55%.


Nocturne
Wieczny Koszmar
Master Yi wins against Nocturne 47.81% of the time which is 6.56% lower against Nocturne than the average opponent.
After normalising both champions win rates Master Yi wins against Nocturne 0.16% more often than would be expected.
The average opponent winrate against Nocturne is 54.37%.


Shen
Oko Zmierzchu
Master Yi wins against Shen 47.83% of the time which is 7.80% lower against Shen than the average opponent.
After normalising both champions win rates Master Yi wins against Shen 1.09% less often than would be expected.
The average opponent winrate against Shen is 55.63%.


Darius
Ręka Noxusu
Master Yi wins against Darius 48.05% of the time which is 8.18% lower against Darius than the average opponent.
After normalising both champions win rates Master Yi wins against Darius 1.47% less often than would be expected.
The average opponent winrate against Darius is 56.23%.


Shyvana
Półsmok
Master Yi wins against Shyvana 48.05% of the time which is 5.63% lower against Shyvana than the average opponent.
After normalising both champions win rates Master Yi wins against Shyvana 1.10% more often than would be expected.
The average opponent winrate against Shyvana is 53.68%.


Sejuani
Gniew Północy
Master Yi wins against Sejuani 48.36% of the time which is 6.29% lower against Sejuani than the average opponent.
After normalising both champions win rates Master Yi wins against Sejuani 0.43% more often than would be expected.
The average opponent winrate against Sejuani is 54.65%.


Lillia
Lękliwy Rozkwit
Master Yi wins against Lillia 48.60% of the time which is 5.15% lower against Lillia than the average opponent.
After normalising both champions win rates Master Yi wins against Lillia 1.58% more often than would be expected.
The average opponent winrate against Lillia is 53.75%.


Diana
Pogarda Księżyca
Master Yi wins against Diana 48.88% of the time which is 6.14% lower against Diana than the average opponent.
After normalising both champions win rates Master Yi wins against Diana 0.58% more often than would be expected.
The average opponent winrate against Diana is 55.02%.


Vi
Stróż Prawa z Piltover
Master Yi wins against Vi 48.91% of the time which is 6.18% lower against Vi than the average opponent.
After normalising both champions win rates Master Yi wins against Vi 0.54% more often than would be expected.
The average opponent winrate against Vi is 55.09%.


Fiddlesticks
Prastary Strach
Master Yi wins against Fiddlesticks 48.95% of the time which is 6.07% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Master Yi wins against Fiddlesticks 0.65% more often than would be expected.
The average opponent winrate against Fiddlesticks is 55.02%.


Jarvan IV
Wzór dla Demacian
Master Yi wins against Jarvan IV 49.10% of the time which is 4.94% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Master Yi wins against Jarvan IV 1.78% more often than would be expected.
The average opponent winrate against Jarvan IV is 54.04%.


Kha'Zix
Łowca Pustki
Master Yi wins against Kha'Zix 49.44% of the time which is 7.59% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Master Yi wins against Kha'Zix 0.89% less often than would be expected.
The average opponent winrate against Kha'Zix is 57.03%.


Talon
Cień Ostrza
Master Yi wins against Talon 49.49% of the time which is 9.08% lower against Talon than the average opponent.
After normalising both champions win rates Master Yi wins against Talon 2.40% less often than would be expected.
The average opponent winrate against Talon is 58.57%.


Shaco
Demoniczny Błazen
Master Yi wins against Shaco 49.53% of the time which is 7.77% lower against Shaco than the average opponent.
After normalising both champions win rates Master Yi wins against Shaco 1.07% less often than would be expected.
The average opponent winrate against Shaco is 57.30%.


Sett
Szef
Master Yi wins against Sett 49.64% of the time which is 5.85% lower against Sett than the average opponent.
After normalising both champions win rates Master Yi wins against Sett 0.86% more often than would be expected.
The average opponent winrate against Sett is 55.49%.


Udyr
Duchowy Wędrowca
Master Yi wins against Udyr 49.68% of the time which is 7.12% lower against Udyr than the average opponent.
After normalising both champions win rates Master Yi wins against Udyr 0.42% less often than would be expected.
The average opponent winrate against Udyr is 56.80%.


Mordekaiser
Żelazny Upiór
Master Yi wins against Mordekaiser 49.75% of the time which is 2.62% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Master Yi wins against Mordekaiser 4.11% more often than would be expected.
The average opponent winrate against Mordekaiser is 52.37%.


Twitch
Szczur Zarazy
Master Yi wins against Twitch 50.23% of the time which is 9.96% lower against Twitch than the average opponent.
After normalising both champions win rates Master Yi wins against Twitch 3.31% less often than would be expected.
The average opponent winrate against Twitch is 60.19%.


Nautilus
Tytan Głębin
Master Yi wins against Nautilus 50.32% of the time which is 5.73% lower against Nautilus than the average opponent.
After normalising both champions win rates Master Yi wins against Nautilus 0.98% more often than would be expected.
The average opponent winrate against Nautilus is 56.05%.


Elise
Królowa Pająków
Master Yi wins against Elise 50.33% of the time which is 6.63% lower against Elise than the average opponent.
After normalising both champions win rates Master Yi wins against Elise 0.07% more often than would be expected.
The average opponent winrate against Elise is 56.96%.


Kayn
Żniwiarz Cienia
Master Yi wins against Kayn 50.37% of the time which is 4.24% lower against Kayn than the average opponent.
After normalising both champions win rates Master Yi wins against Kayn 2.48% more often than would be expected.
The average opponent winrate against Kayn is 54.61%.


Olaf
Berserker
Master Yi wins against Olaf 50.44% of the time which is 6.25% lower against Olaf than the average opponent.
After normalising both champions win rates Master Yi wins against Olaf 0.45% more often than would be expected.
The average opponent winrate against Olaf is 56.69%.


Sylas
Wyzwolony z Kajdan
Master Yi wins against Sylas 50.88% of the time which is 5.23% lower against Sylas than the average opponent.
After normalising both champions win rates Master Yi wins against Sylas 1.48% more often than would be expected.
The average opponent winrate against Sylas is 56.11%.


Brand
Płomień Zemsty
Master Yi wins against Brand 50.97% of the time which is 3.26% lower against Brand than the average opponent.
After normalising both champions win rates Master Yi wins against Brand 3.46% more often than would be expected.
The average opponent winrate against Brand is 54.23%.


Nunu i Willump
Chłopiec i Jego Yeti
Master Yi wins against Nunu i Willump 51.04% of the time which is 4.82% lower against Nunu i Willump than the average opponent.
After normalising both champions win rates Master Yi wins against Nunu i Willump 1.89% more often than would be expected.
The average opponent winrate against Nunu i Willump is 55.86%.


Kindred
Wieczni Łowcy
Master Yi wins against Kindred 51.20% of the time which is 5.74% lower against Kindred than the average opponent.
After normalising both champions win rates Master Yi wins against Kindred 0.96% more often than would be expected.
The average opponent winrate against Kindred is 56.94%.


Lee Sin
Ślepy Mnich
Master Yi wins against Lee Sin 51.22% of the time which is 6.19% lower against Lee Sin than the average opponent.
After normalising both champions win rates Master Yi wins against Lee Sin 0.50% more often than would be expected.
The average opponent winrate against Lee Sin is 57.41%.


Karthus
Piewca Śmierci
Master Yi wins against Karthus 51.64% of the time which is 4.15% lower against Karthus than the average opponent.
After normalising both champions win rates Master Yi wins against Karthus 2.56% more often than would be expected.
The average opponent winrate against Karthus is 55.79%.


Zac
Tajna Broń
Master Yi wins against Zac 51.86% of the time which is 4.80% lower against Zac than the average opponent.
After normalising both champions win rates Master Yi wins against Zac 1.90% more often than would be expected.
The average opponent winrate against Zac is 56.66%.


Gragas
Karczemny Zabijaka
Master Yi wins against Gragas 52.49% of the time which is 7.48% lower against Gragas than the average opponent.
After normalising both champions win rates Master Yi wins against Gragas 0.82% less often than would be expected.
The average opponent winrate against Gragas is 59.97%.


Hecarim
Cień Wojny
Master Yi wins against Hecarim 52.52% of the time which is 5.63% lower against Hecarim than the average opponent.
After normalising both champions win rates Master Yi wins against Hecarim 1.05% more often than would be expected.
The average opponent winrate against Hecarim is 58.15%.


Naafiri
Po Stokroć Kąsający Ogar
Master Yi wins against Naafiri 52.61% of the time which is 2.58% lower against Naafiri than the average opponent.
After normalising both champions win rates Master Yi wins against Naafiri 4.14% more often than would be expected.
The average opponent winrate against Naafiri is 55.19%.


Zyra
Wiedźma Cierni
Master Yi wins against Zyra 52.70% of the time which is 0.63% lower against Zyra than the average opponent.
After normalising both champions win rates Master Yi wins against Zyra 6.10% more often than would be expected.
The average opponent winrate against Zyra is 53.33%.


Evelynn
Uścisk Śmierci
Master Yi wins against Evelynn 52.91% of the time which is 4.30% lower against Evelynn than the average opponent.
After normalising both champions win rates Master Yi wins against Evelynn 2.40% more often than would be expected.
The average opponent winrate against Evelynn is 57.21%.


Zed
Władca Cieni
Master Yi wins against Zed 53.25% of the time which is 4.84% lower against Zed than the average opponent.
After normalising both champions win rates Master Yi wins against Zed 1.85% more often than would be expected.
The average opponent winrate against Zed is 58.09%.


Gwen
Mglista Krawczyni
Master Yi wins against Gwen 54.24% of the time which is 4.47% lower against Gwen than the average opponent.
After normalising both champions win rates Master Yi wins against Gwen 2.21% more often than would be expected.
The average opponent winrate against Gwen is 58.71%.


Ivern
Zielony Ojciec
Master Yi wins against Ivern 54.28% of the time which is 5.35% lower against Ivern than the average opponent.
After normalising both champions win rates Master Yi wins against Ivern 1.31% more often than would be expected.
The average opponent winrate against Ivern is 59.63%.


Ambessa
Matriarchini Wojny
Master Yi wins against Ambessa 54.48% of the time which is 4.28% lower against Ambessa than the average opponent.
After normalising both champions win rates Master Yi wins against Ambessa 2.40% more often than would be expected.
The average opponent winrate against Ambessa is 58.76%.


Malphite
Okruch Monolitu
Master Yi wins against Malphite 54.66% of the time which is 4.09% lower against Malphite than the average opponent.
After normalising both champions win rates Master Yi wins against Malphite 2.59% more often than would be expected.
The average opponent winrate against Malphite is 58.75%.


Cho'Gath
Postrach Pustki
Master Yi wins against Cho'Gath 54.85% of the time which is 0.51% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Master Yi wins against Cho'Gath 6.20% more often than would be expected.
The average opponent winrate against Cho'Gath is 55.36%.


Qiyana
Cesarzowa Żywiołów
Master Yi wins against Qiyana 54.93% of the time which is 6.35% lower against Qiyana than the average opponent.
After normalising both champions win rates Master Yi wins against Qiyana 0.28% more often than would be expected.
The average opponent winrate against Qiyana is 61.28%.


Garen
Potęga Demacii
Master Yi wins against Garen 54.98% of the time which is 4.90% lower against Garen than the average opponent.
After normalising both champions win rates Master Yi wins against Garen 1.76% more often than would be expected.
The average opponent winrate against Garen is 59.88%.


Nidalee
Zwierzęca Łowczyni
Master Yi wins against Nidalee 55.19% of the time which is 4.78% lower against Nidalee than the average opponent.
After normalising both champions win rates Master Yi wins against Nidalee 1.88% more often than would be expected.
The average opponent winrate against Nidalee is 59.97%.


Rengar
Łowca
Master Yi wins against Rengar 56.98% of the time which is 5.16% lower against Rengar than the average opponent.
After normalising both champions win rates Master Yi wins against Rengar 1.45% more often than would be expected.
The average opponent winrate against Rengar is 62.14%.


Skarner
Przedwieczny Suweren
Master Yi wins against Skarner 57.25% of the time which is 3.14% lower against Skarner than the average opponent.
After normalising both champions win rates Master Yi wins against Skarner 3.51% more often than would be expected.
The average opponent winrate against Skarner is 60.39%.


Rek'Sai
Furia Pustki
Master Yi wins against Rek'Sai 57.37% of the time which is 0.88% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Master Yi wins against Rek'Sai 5.80% more often than would be expected.
The average opponent winrate against Rek'Sai is 58.25%.