

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: 18,320,905
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.


Riven Counters
Riven top vs top Counters
Riven top on Patch 30 is the strongest counter to top champions of Kayn, Sylas & Sion. While Riven top is countered most by top champions of Urgot, Renekton & Volibear. Below is a detailed breakdown of Riven top counters against top champions with a minimum of 100 games.


Urgot
Motor Agonii
Riven wins against Urgot 37.23% of the time which is 12.96% lower against Urgot than the average opponent.
After normalising both champions win rates Riven wins against Urgot 4.06% less often than would be expected.
The average opponent winrate against Urgot is 50.19%.


Renekton
Pustynny Rzeźnik
Riven wins against Renekton 38.44% of the time which is 13.87% lower against Renekton than the average opponent.
After normalising both champions win rates Riven wins against Renekton 4.94% less often than would be expected.
The average opponent winrate against Renekton is 52.31%.


Volibear
Bezlitosny Grom
Riven wins against Volibear 38.60% of the time which is 13.54% lower against Volibear than the average opponent.
After normalising both champions win rates Riven wins against Volibear 4.61% less often than would be expected.
The average opponent winrate against Volibear is 52.14%.


Sett
Szef
Riven wins against Sett 38.74% of the time which is 10.59% lower against Sett than the average opponent.
After normalising both champions win rates Riven wins against Sett 1.70% less often than would be expected.
The average opponent winrate against Sett is 49.33%.


Yorick
Pasterz Dusz
Riven wins against Yorick 39.09% of the time which is 9.64% lower against Yorick than the average opponent.
After normalising both champions win rates Riven wins against Yorick 0.77% less often than would be expected.
The average opponent winrate against Yorick is 48.73%.


Dr Mundo
Szaleniec z Zaun
Riven wins against Dr Mundo 39.73% of the time which is 10.07% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Riven wins against Dr Mundo 1.17% less often than would be expected.
The average opponent winrate against Dr Mundo is 49.80%.


Garen
Potęga Demacii
Riven wins against Garen 39.82% of the time which is 11.65% lower against Garen than the average opponent.
After normalising both champions win rates Riven wins against Garen 2.73% less often than would be expected.
The average opponent winrate against Garen is 51.47%.


Kennen
Serce Nawałnicy
Riven wins against Kennen 40.29% of the time which is 13.18% lower against Kennen than the average opponent.
After normalising both champions win rates Riven wins against Kennen 4.25% less often than would be expected.
The average opponent winrate against Kennen is 53.47%.


Cho'Gath
Postrach Pustki
Riven wins against Cho'Gath 40.71% of the time which is 10.64% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Riven wins against Cho'Gath 1.72% less often than would be expected.
The average opponent winrate against Cho'Gath is 51.35%.


Vayne
Nocna Łowczyni
Riven wins against Vayne 40.77% of the time which is 13.89% lower against Vayne than the average opponent.
After normalising both champions win rates Riven wins against Vayne 4.96% less often than would be expected.
The average opponent winrate against Vayne is 54.66%.


Kayle
Sprawiedliwa
Riven wins against Kayle 40.82% of the time which is 10.43% lower against Kayle than the average opponent.
After normalising both champions win rates Riven wins against Kayle 1.51% less often than would be expected.
The average opponent winrate against Kayle is 51.25%.


Illaoi
Kapłanka Krakena
Riven wins against Illaoi 41.18% of the time which is 9.84% lower against Illaoi than the average opponent.
After normalising both champions win rates Riven wins against Illaoi 0.92% less often than would be expected.
The average opponent winrate against Illaoi is 51.02%.


Kled
Swarliwy Rajtar
Riven wins against Kled 41.22% of the time which is 10.28% lower against Kled than the average opponent.
After normalising both champions win rates Riven wins against Kled 1.36% less often than would be expected.
The average opponent winrate against Kled is 51.50%.


Heimerdinger
Wielbiony Wynalazca
Riven wins against Heimerdinger 41.25% of the time which is 9.58% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Riven wins against Heimerdinger 0.67% less often than would be expected.
The average opponent winrate against Heimerdinger is 50.83%.


Gragas
Karczemny Zabijaka
Riven wins against Gragas 41.25% of the time which is 14.93% lower against Gragas than the average opponent.
After normalising both champions win rates Riven wins against Gragas 6.02% less often than would be expected.
The average opponent winrate against Gragas is 56.18%.


Warwick
Rozkiełznany Gniew Zaun
Riven wins against Warwick 41.41% of the time which is 9.04% lower against Warwick than the average opponent.
After normalising both champions win rates Riven wins against Warwick 0.13% less often than would be expected.
The average opponent winrate against Warwick is 50.45%.


Malphite
Okruch Monolitu
Riven wins against Malphite 41.41% of the time which is 9.13% lower against Malphite than the average opponent.
After normalising both champions win rates Riven wins against Malphite 0.22% less often than would be expected.
The average opponent winrate against Malphite is 50.54%.


Olaf
Berserker
Riven wins against Olaf 41.76% of the time which is 11.82% lower against Olaf than the average opponent.
After normalising both champions win rates Riven wins against Olaf 2.89% less often than would be expected.
The average opponent winrate against Olaf is 53.58%.


Nasus
Kustosz Pustyni
Riven wins against Nasus 42.13% of the time which is 8.55% lower against Nasus than the average opponent.
After normalising both champions win rates Riven wins against Nasus 0.36% more often than would be expected.
The average opponent winrate against Nasus is 50.68%.


Mordekaiser
Żelazny Upiór
Riven wins against Mordekaiser 42.14% of the time which is 8.06% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Riven wins against Mordekaiser 0.84% more often than would be expected.
The average opponent winrate against Mordekaiser is 50.20%.


Trundle
Król Trolli
Riven wins against Trundle 42.29% of the time which is 8.82% lower against Trundle than the average opponent.
After normalising both champions win rates Riven wins against Trundle 0.10% more often than would be expected.
The average opponent winrate against Trundle is 51.11%.


Darius
Ręka Noxusu
Riven wins against Darius 42.45% of the time which is 11.53% lower against Darius than the average opponent.
After normalising both champions win rates Riven wins against Darius 2.60% less often than would be expected.
The average opponent winrate against Darius is 53.98%.


Quinn
Skrzydła Demacii
Riven wins against Quinn 42.72% of the time which is 10.67% lower against Quinn than the average opponent.
After normalising both champions win rates Riven wins against Quinn 1.74% less often than would be expected.
The average opponent winrate against Quinn is 53.39%.


Tahm Kench
Rzeczny Król
Riven wins against Tahm Kench 43.03% of the time which is 9.61% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Riven wins against Tahm Kench 0.68% less often than would be expected.
The average opponent winrate against Tahm Kench is 52.64%.


Teemo
Chyży Zwiadowca
Riven wins against Teemo 43.15% of the time which is 7.04% lower against Teemo than the average opponent.
After normalising both champions win rates Riven wins against Teemo 1.86% more often than would be expected.
The average opponent winrate against Teemo is 50.19%.


Tryndamere
Król Barbarzyńców
Riven wins against Tryndamere 43.17% of the time which is 8.93% lower against Tryndamere than the average opponent.
After normalising both champions win rates Riven wins against Tryndamere 0.00% less often than would be expected.
The average opponent winrate against Tryndamere is 52.10%.


Jax
Mistrz Broni
Riven wins against Jax 43.28% of the time which is 8.98% lower against Jax than the average opponent.
After normalising both champions win rates Riven wins against Jax 0.05% less often than would be expected.
The average opponent winrate against Jax is 52.26%.


Wukong
Małpi Król
Riven wins against Wukong 44.17% of the time which is 9.14% lower against Wukong than the average opponent.
After normalising both champions win rates Riven wins against Wukong 0.21% less often than would be expected.
The average opponent winrate against Wukong is 53.31%.


Akali
Skryta Zabójczyni
Riven wins against Akali 44.19% of the time which is 8.77% lower against Akali than the average opponent.
After normalising both champions win rates Riven wins against Akali 0.16% more often than would be expected.
The average opponent winrate against Akali is 52.96%.


Shen
Oko Zmierzchu
Riven wins against Shen 44.42% of the time which is 7.68% lower against Shen than the average opponent.
After normalising both champions win rates Riven wins against Shen 1.25% more often than would be expected.
The average opponent winrate against Shen is 52.10%.


Rumble
Zmechanizowany Zabijaka
Riven wins against Rumble 44.71% of the time which is 9.33% lower against Rumble than the average opponent.
After normalising both champions win rates Riven wins against Rumble 0.40% less often than would be expected.
The average opponent winrate against Rumble is 54.04%.


Gangplank
Postrach Siedmiu Mórz
Riven wins against Gangplank 45.23% of the time which is 9.24% lower against Gangplank than the average opponent.
After normalising both champions win rates Riven wins against Gangplank 0.31% less often than would be expected.
The average opponent winrate against Gangplank is 54.47%.


Ornn
Ogień z Wnętrza Góry
Riven wins against Ornn 45.23% of the time which is 5.95% lower against Ornn than the average opponent.
After normalising both champions win rates Riven wins against Ornn 2.97% more often than would be expected.
The average opponent winrate against Ornn is 51.18%.


Pantheon
Niezniszczalna Włócznia
Riven wins against Pantheon 45.37% of the time which is 9.22% lower against Pantheon than the average opponent.
After normalising both champions win rates Riven wins against Pantheon 0.29% less often than would be expected.
The average opponent winrate against Pantheon is 54.59%.


Camille
Stalowy Cień
Riven wins against Camille 45.58% of the time which is 11.09% lower against Camille than the average opponent.
After normalising both champions win rates Riven wins against Camille 2.19% less often than would be expected.
The average opponent winrate against Camille is 56.67%.


Gnar
Brakujące Ogniwo
Riven wins against Gnar 46.01% of the time which is 8.07% lower against Gnar than the average opponent.
After normalising both champions win rates Riven wins against Gnar 0.86% more often than would be expected.
The average opponent winrate against Gnar is 54.08%.


Aurora
Wiedźma spomiędzy Światów
Riven wins against Aurora 46.03% of the time which is 8.39% lower against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 0.54% more often than would be expected.
The average opponent winrate against Aurora is 54.42%.


Irelia
Tańcząca z Ostrzami
Riven wins against Irelia 46.32% of the time which is 7.13% lower against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 1.80% more often than would be expected.
The average opponent winrate against Irelia is 53.45%.


Vladimir
Krwiożerczy Żniwiarz
Riven wins against Vladimir 46.59% of the time which is 7.54% lower against Vladimir than the average opponent.
After normalising both champions win rates Riven wins against Vladimir 1.39% more often than would be expected.
The average opponent winrate against Vladimir is 54.13%.


Poppy
Strażniczka Młota
Riven wins against Poppy 46.63% of the time which is 6.44% lower against Poppy than the average opponent.
After normalising both champions win rates Riven wins against Poppy 2.49% more often than would be expected.
The average opponent winrate against Poppy is 53.07%.


Jayce
Obrońca Jutra
Riven wins against Jayce 46.79% of the time which is 8.91% lower against Jayce than the average opponent.
After normalising both champions win rates Riven wins against Jayce 0.00% less often than would be expected.
The average opponent winrate against Jayce is 55.70%.


Singed
Szalony Chemik
Riven wins against Singed 46.89% of the time which is 2.13% lower against Singed than the average opponent.
After normalising both champions win rates Riven wins against Singed 6.75% more often than would be expected.
The average opponent winrate against Singed is 49.02%.


Fiora
Mistrzyni Fechtunku
Riven wins against Fiora 47.00% of the time which is 6.30% lower against Fiora than the average opponent.
After normalising both champions win rates Riven wins against Fiora 2.63% more often than would be expected.
The average opponent winrate against Fiora is 53.30%.


Yone
Wiecznie Żywy
Riven wins against Yone 47.48% of the time which is 6.08% lower against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 2.85% more often than would be expected.
The average opponent winrate against Yone is 53.56%.


Aatrox
Ostrze Darkinów
Riven wins against Aatrox 47.93% of the time which is 6.92% lower against Aatrox than the average opponent.
After normalising both champions win rates Riven wins against Aatrox 2.00% more often than would be expected.
The average opponent winrate against Aatrox is 54.85%.


K'Sante
Duma Nazumah
Riven wins against K'Sante 48.26% of the time which is 8.92% lower against K'Sante than the average opponent.
After normalising both champions win rates Riven wins against K'Sante 0.03% less often than would be expected.
The average opponent winrate against K'Sante is 57.18%.


Gwen
Mglista Krawczyni
Riven wins against Gwen 49.45% of the time which is 7.11% lower against Gwen than the average opponent.
After normalising both champions win rates Riven wins against Gwen 1.79% more often than would be expected.
The average opponent winrate against Gwen is 56.56%.


Yasuo
Pokutnik
Riven wins against Yasuo 49.74% of the time which is 3.28% lower against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 5.65% more often than would be expected.
The average opponent winrate against Yasuo is 53.02%.


Ambessa
Matriarchini Wojny
Riven wins against Ambessa 50.39% of the time which is 4.37% lower against Ambessa than the average opponent.
After normalising both champions win rates Riven wins against Ambessa 4.55% more often than would be expected.
The average opponent winrate against Ambessa is 54.76%.


Sion
Nieumarły Niszczyciel
Riven wins against Sion 50.92% of the time which is 1.25% higher against Sion than the average opponent.
After normalising both champions win rates Riven wins against Sion 10.14% more often than would be expected.
The average opponent winrate against Sion is 49.67%.


Sylas
Wyzwolony z Kajdan
Riven wins against Sylas 50.93% of the time which is 2.64% lower against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 6.29% more often than would be expected.
The average opponent winrate against Sylas is 53.57%.


Kayn
Żniwiarz Cienia
Riven wins against Kayn 51.61% of the time which is 1.80% lower against Kayn than the average opponent.
After normalising both champions win rates Riven wins against Kayn 7.13% more often than would be expected.
The average opponent winrate against Kayn is 53.41%.