

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: 33,039,863
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 Vi, Senna & Kayn. While Riven top is countered most by top champions of Anivia, Rek'Sai & Kennen. Below is a detailed breakdown of Riven top counters against top champions with a minimum of 100 games.


Anivia
Kriofeniks
Riven wins against Anivia 41.71% of the time which is 4.72% lower against Anivia than the average opponent.
After normalising both champions win rates Riven wins against Anivia 8.65% less often than would be expected.
The average opponent winrate against Anivia is 46.43%.


Rek'Sai
Furia Pustki
Riven wins against Rek'Sai 44.04% of the time which is 2.08% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Riven wins against Rek'Sai 6.01% less often than would be expected.
The average opponent winrate against Rek'Sai is 46.12%.


Kennen
Serce Nawałnicy
Riven wins against Kennen 47.19% of the time which is 0.81% lower against Kennen than the average opponent.
After normalising both champions win rates Riven wins against Kennen 4.74% less often than would be expected.
The average opponent winrate against Kennen is 48.00%.


Cho'Gath
Postrach Pustki
Riven wins against Cho'Gath 47.41% of the time which is 0.00% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Riven wins against Cho'Gath 3.93% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.41%.


Quinn
Skrzydła Demacii
Riven wins against Quinn 47.61% of the time which is 1.31% higher against Quinn than the average opponent.
After normalising both champions win rates Riven wins against Quinn 2.62% less often than would be expected.
The average opponent winrate against Quinn is 46.30%.


Renekton
Pustynny Rzeźnik
Riven wins against Renekton 47.70% of the time which is 1.32% lower against Renekton than the average opponent.
After normalising both champions win rates Riven wins against Renekton 5.25% less often than would be expected.
The average opponent winrate against Renekton is 49.02%.


Nocturne
Wieczny Koszmar
Riven wins against Nocturne 47.71% of the time which is 0.63% lower against Nocturne than the average opponent.
After normalising both champions win rates Riven wins against Nocturne 4.56% less often than would be expected.
The average opponent winrate against Nocturne is 48.34%.


Urgot
Motor Agonii
Riven wins against Urgot 47.82% of the time which is 0.89% higher against Urgot than the average opponent.
After normalising both champions win rates Riven wins against Urgot 3.04% less often than would be expected.
The average opponent winrate against Urgot is 46.93%.


Poppy
Strażniczka Młota
Riven wins against Poppy 48.03% of the time which is 0.06% higher against Poppy than the average opponent.
After normalising both champions win rates Riven wins against Poppy 3.87% less often than would be expected.
The average opponent winrate against Poppy is 47.97%.


Heimerdinger
Wielbiony Wynalazca
Riven wins against Heimerdinger 48.32% of the time which is 0.51% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Riven wins against Heimerdinger 3.42% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.81%.


Ahri
Lisica o Dziewięciu Ogonach
Riven wins against Ahri 49.06% of the time which is 1.73% higher against Ahri than the average opponent.
After normalising both champions win rates Riven wins against Ahri 2.20% less often than would be expected.
The average opponent winrate against Ahri is 47.33%.


Camille
Stalowy Cień
Riven wins against Camille 49.17% of the time which is 1.04% higher against Camille than the average opponent.
After normalising both champions win rates Riven wins against Camille 2.89% less often than would be expected.
The average opponent winrate against Camille is 48.13%.


Wukong
Małpi Król
Riven wins against Wukong 49.20% of the time which is 1.07% higher against Wukong than the average opponent.
After normalising both champions win rates Riven wins against Wukong 2.86% less often than would be expected.
The average opponent winrate against Wukong is 48.13%.


Qiyana
Cesarzowa Żywiołów
Riven wins against Qiyana 49.32% of the time which is 1.68% higher against Qiyana than the average opponent.
After normalising both champions win rates Riven wins against Qiyana 2.25% less often than would be expected.
The average opponent winrate against Qiyana is 47.64%.


Pantheon
Niezniszczalna Włócznia
Riven wins against Pantheon 49.44% of the time which is 1.31% higher against Pantheon than the average opponent.
After normalising both champions win rates Riven wins against Pantheon 2.62% less often than would be expected.
The average opponent winrate against Pantheon is 48.13%.


Malphite
Okruch Monolitu
Riven wins against Malphite 49.44% of the time which is 2.44% higher against Malphite than the average opponent.
After normalising both champions win rates Riven wins against Malphite 1.49% less often than would be expected.
The average opponent winrate against Malphite is 47.00%.


Olaf
Berserker
Riven wins against Olaf 49.86% of the time which is 2.97% higher against Olaf than the average opponent.
After normalising both champions win rates Riven wins against Olaf 0.96% less often than would be expected.
The average opponent winrate against Olaf is 46.89%.


Volibear
Bezlitosny Grom
Riven wins against Volibear 50.58% of the time which is 1.03% higher against Volibear than the average opponent.
After normalising both champions win rates Riven wins against Volibear 2.90% less often than would be expected.
The average opponent winrate against Volibear is 49.55%.


Ryze
Mag Run
Riven wins against Ryze 50.59% of the time which is 1.48% higher against Ryze than the average opponent.
After normalising both champions win rates Riven wins against Ryze 2.45% less often than would be expected.
The average opponent winrate against Ryze is 49.11%.


Azir
Imperator Pustyni
Riven wins against Azir 50.60% of the time which is 2.13% higher against Azir than the average opponent.
After normalising both champions win rates Riven wins against Azir 1.80% less often than would be expected.
The average opponent winrate against Azir is 48.47%.


Kled
Swarliwy Rajtar
Riven wins against Kled 50.71% of the time which is 3.01% higher against Kled than the average opponent.
After normalising both champions win rates Riven wins against Kled 0.92% less often than would be expected.
The average opponent winrate against Kled is 47.70%.


Varus
Strzała Odkupienia
Riven wins against Varus 50.82% of the time which is 0.61% higher against Varus than the average opponent.
After normalising both champions win rates Riven wins against Varus 3.32% less often than would be expected.
The average opponent winrate against Varus is 50.21%.


Warwick
Rozkiełznany Gniew Zaun
Riven wins against Warwick 50.90% of the time which is 4.61% higher against Warwick than the average opponent.
After normalising both champions win rates Riven wins against Warwick 0.68% more often than would be expected.
The average opponent winrate against Warwick is 46.29%.


Gragas
Karczemny Zabijaka
Riven wins against Gragas 50.94% of the time which is 2.04% higher against Gragas than the average opponent.
After normalising both champions win rates Riven wins against Gragas 1.89% less often than would be expected.
The average opponent winrate against Gragas is 48.90%.


Sejuani
Gniew Północy
Riven wins against Sejuani 51.01% of the time which is 2.39% higher against Sejuani than the average opponent.
After normalising both champions win rates Riven wins against Sejuani 1.54% less often than would be expected.
The average opponent winrate against Sejuani is 48.62%.


Yorick
Pasterz Dusz
Riven wins against Yorick 51.03% of the time which is 3.01% higher against Yorick than the average opponent.
After normalising both champions win rates Riven wins against Yorick 0.92% less often than would be expected.
The average opponent winrate against Yorick is 48.02%.


Cassiopeia
Wężowy Uścisk
Riven wins against Cassiopeia 51.34% of the time which is 4.13% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Riven wins against Cassiopeia 0.20% more often than would be expected.
The average opponent winrate against Cassiopeia is 47.21%.


Kayle
Sprawiedliwa
Riven wins against Kayle 51.36% of the time which is 4.48% higher against Kayle than the average opponent.
After normalising both champions win rates Riven wins against Kayle 0.55% more often than would be expected.
The average opponent winrate against Kayle is 46.88%.


Garen
Potęga Demacii
Riven wins against Garen 51.47% of the time which is 2.04% higher against Garen than the average opponent.
After normalising both champions win rates Riven wins against Garen 1.89% less often than would be expected.
The average opponent winrate against Garen is 49.43%.


Gangplank
Postrach Siedmiu Mórz
Riven wins against Gangplank 51.49% of the time which is 2.67% higher against Gangplank than the average opponent.
After normalising both champions win rates Riven wins against Gangplank 1.26% less often than would be expected.
The average opponent winrate against Gangplank is 48.82%.


Vayne
Nocna Łowczyni
Riven wins against Vayne 51.51% of the time which is 3.33% higher against Vayne than the average opponent.
After normalising both champions win rates Riven wins against Vayne 0.60% less often than would be expected.
The average opponent winrate against Vayne is 48.18%.


Aurora
Wiedźma spomiędzy Światów
Riven wins against Aurora 51.64% of the time which is 2.26% higher against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 1.67% less often than would be expected.
The average opponent winrate against Aurora is 49.38%.


Gnar
Brakujące Ogniwo
Riven wins against Gnar 51.66% of the time which is 1.82% higher against Gnar than the average opponent.
After normalising both champions win rates Riven wins against Gnar 2.11% less often than would be expected.
The average opponent winrate against Gnar is 49.84%.


Jayce
Obrońca Jutra
Riven wins against Jayce 51.96% of the time which is 1.46% higher against Jayce than the average opponent.
After normalising both champions win rates Riven wins against Jayce 2.47% less often than would be expected.
The average opponent winrate against Jayce is 50.50%.


Ornn
Ogień z Wnętrza Góry
Riven wins against Ornn 51.97% of the time which is 4.00% higher against Ornn than the average opponent.
After normalising both champions win rates Riven wins against Ornn 0.07% more often than would be expected.
The average opponent winrate against Ornn is 47.97%.


Shen
Oko Zmierzchu
Riven wins against Shen 52.22% of the time which is 5.10% higher against Shen than the average opponent.
After normalising both champions win rates Riven wins against Shen 1.17% more often than would be expected.
The average opponent winrate against Shen is 47.12%.


Maokai
Spaczony Drzewiec
Riven wins against Maokai 52.25% of the time which is 2.83% higher against Maokai than the average opponent.
After normalising both champions win rates Riven wins against Maokai 1.10% less often than would be expected.
The average opponent winrate against Maokai is 49.42%.


Illaoi
Kapłanka Krakena
Riven wins against Illaoi 52.27% of the time which is 2.34% higher against Illaoi than the average opponent.
After normalising both champions win rates Riven wins against Illaoi 1.59% less often than would be expected.
The average opponent winrate against Illaoi is 49.93%.


Xin Zhao
Seneszal Demacii
Riven wins against Xin Zhao 52.36% of the time which is 2.43% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Riven wins against Xin Zhao 1.50% less often than would be expected.
The average opponent winrate against Xin Zhao is 49.93%.


Fiora
Mistrzyni Fechtunku
Riven wins against Fiora 52.40% of the time which is 4.65% higher against Fiora than the average opponent.
After normalising both champions win rates Riven wins against Fiora 0.72% more often than would be expected.
The average opponent winrate against Fiora is 47.75%.


Nasus
Kustosz Pustyni
Riven wins against Nasus 52.81% of the time which is 4.70% higher against Nasus than the average opponent.
After normalising both champions win rates Riven wins against Nasus 0.77% more often than would be expected.
The average opponent winrate against Nasus is 48.11%.


Teemo
Chyży Zwiadowca
Riven wins against Teemo 52.81% of the time which is 5.18% higher against Teemo than the average opponent.
After normalising both champions win rates Riven wins against Teemo 1.25% more often than would be expected.
The average opponent winrate against Teemo is 47.63%.


Singed
Szalony Chemik
Riven wins against Singed 52.91% of the time which is 4.68% higher against Singed than the average opponent.
After normalising both champions win rates Riven wins against Singed 0.75% more often than would be expected.
The average opponent winrate against Singed is 48.23%.


Sett
Szef
Riven wins against Sett 52.96% of the time which is 6.14% higher against Sett than the average opponent.
After normalising both champions win rates Riven wins against Sett 2.21% more often than would be expected.
The average opponent winrate against Sett is 46.82%.


Rengar
Łowca
Riven wins against Rengar 53.07% of the time which is 3.85% higher against Rengar than the average opponent.
After normalising both champions win rates Riven wins against Rengar 0.08% less often than would be expected.
The average opponent winrate against Rengar is 49.22%.


Zed
Władca Cieni
Riven wins against Zed 53.58% of the time which is 4.41% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 0.48% more often than would be expected.
The average opponent winrate against Zed is 49.17%.


Jax
Mistrz Broni
Riven wins against Jax 53.61% of the time which is 3.72% higher against Jax than the average opponent.
After normalising both champions win rates Riven wins against Jax 0.21% less often than would be expected.
The average opponent winrate against Jax is 49.89%.


Annie
Dziecko Ciemności
Riven wins against Annie 53.85% of the time which is 4.08% higher against Annie than the average opponent.
After normalising both champions win rates Riven wins against Annie 0.15% more often than would be expected.
The average opponent winrate against Annie is 49.77%.


Aatrox
Ostrze Darkinów
Riven wins against Aatrox 54.10% of the time which is 4.78% higher against Aatrox than the average opponent.
After normalising both champions win rates Riven wins against Aatrox 0.85% more often than would be expected.
The average opponent winrate against Aatrox is 49.32%.


Galio
Kolos
Riven wins against Galio 54.14% of the time which is 5.08% higher against Galio than the average opponent.
After normalising both champions win rates Riven wins against Galio 1.15% more often than would be expected.
The average opponent winrate against Galio is 49.06%.


Zilean
Strażnik Czasu
Riven wins against Zilean 54.17% of the time which is 7.90% higher against Zilean than the average opponent.
After normalising both champions win rates Riven wins against Zilean 3.97% more often than would be expected.
The average opponent winrate against Zilean is 46.27%.


Ambessa
Matriarchini Wojny
Riven wins against Ambessa 54.44% of the time which is 4.84% higher against Ambessa than the average opponent.
After normalising both champions win rates Riven wins against Ambessa 0.91% more often than would be expected.
The average opponent winrate against Ambessa is 49.60%.


Zac
Tajna Broń
Riven wins against Zac 54.52% of the time which is 6.89% higher against Zac than the average opponent.
After normalising both champions win rates Riven wins against Zac 2.96% more often than would be expected.
The average opponent winrate against Zac is 47.63%.


Tryndamere
Król Barbarzyńców
Riven wins against Tryndamere 54.65% of the time which is 5.60% higher against Tryndamere than the average opponent.
After normalising both champions win rates Riven wins against Tryndamere 1.67% more often than would be expected.
The average opponent winrate against Tryndamere is 49.05%.


Mordekaiser
Żelazny Upiór
Riven wins against Mordekaiser 54.71% of the time which is 5.87% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Riven wins against Mordekaiser 1.94% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.84%.


Vladimir
Krwiożerczy Żniwiarz
Riven wins against Vladimir 54.71% of the time which is 5.93% higher against Vladimir than the average opponent.
After normalising both champions win rates Riven wins against Vladimir 2.00% more often than would be expected.
The average opponent winrate against Vladimir is 48.78%.


Trundle
Król Trolli
Riven wins against Trundle 55.16% of the time which is 6.53% higher against Trundle than the average opponent.
After normalising both champions win rates Riven wins against Trundle 2.60% more often than would be expected.
The average opponent winrate against Trundle is 48.63%.


K'Sante
Duma Nazumah
Riven wins against K'Sante 55.25% of the time which is 4.26% higher against K'Sante than the average opponent.
After normalising both champions win rates Riven wins against K'Sante 0.33% more often than would be expected.
The average opponent winrate against K'Sante is 50.99%.


Darius
Ręka Noxusu
Riven wins against Darius 55.35% of the time which is 6.04% higher against Darius than the average opponent.
After normalising both champions win rates Riven wins against Darius 2.11% more often than would be expected.
The average opponent winrate against Darius is 49.31%.


Karma
Oświecona
Riven wins against Karma 55.51% of the time which is 5.37% higher against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 1.44% more often than would be expected.
The average opponent winrate against Karma is 50.14%.


Akali
Skryta Zabójczyni
Riven wins against Akali 55.80% of the time which is 7.22% higher against Akali than the average opponent.
After normalising both champions win rates Riven wins against Akali 3.29% more often than would be expected.
The average opponent winrate against Akali is 48.58%.


Dr Mundo
Szaleniec z Zaun
Riven wins against Dr Mundo 55.85% of the time which is 6.14% higher against Dr Mundo than the average opponent.
After normalising both champions win rates Riven wins against Dr Mundo 2.21% more often than would be expected.
The average opponent winrate against Dr Mundo is 49.71%.


Naafiri
Po Stokroć Kąsający Ogar
Riven wins against Naafiri 56.06% of the time which is 7.00% higher against Naafiri than the average opponent.
After normalising both champions win rates Riven wins against Naafiri 3.07% more often than would be expected.
The average opponent winrate against Naafiri is 49.06%.


Akshan
Zbuntowany Strażnik
Riven wins against Akshan 56.12% of the time which is 7.62% higher against Akshan than the average opponent.
After normalising both champions win rates Riven wins against Akshan 3.69% more often than would be expected.
The average opponent winrate against Akshan is 48.50%.


Sion
Nieumarły Niszczyciel
Riven wins against Sion 56.66% of the time which is 6.90% higher against Sion than the average opponent.
After normalising both champions win rates Riven wins against Sion 2.97% more often than would be expected.
The average opponent winrate against Sion is 49.76%.


Irelia
Tańcząca z Ostrzami
Riven wins against Irelia 56.84% of the time which is 8.04% higher against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 4.11% more often than would be expected.
The average opponent winrate against Irelia is 48.80%.


Swain
Wielki Generał Noxusu
Riven wins against Swain 56.93% of the time which is 7.96% higher against Swain than the average opponent.
After normalising both champions win rates Riven wins against Swain 4.03% more often than would be expected.
The average opponent winrate against Swain is 48.97%.


Rumble
Zmechanizowany Zabijaka
Riven wins against Rumble 57.08% of the time which is 5.82% higher against Rumble than the average opponent.
After normalising both champions win rates Riven wins against Rumble 1.90% more often than would be expected.
The average opponent winrate against Rumble is 51.26%.


Ivern
Zielony Ojciec
Riven wins against Ivern 57.28% of the time which is 8.28% higher against Ivern than the average opponent.
After normalising both champions win rates Riven wins against Ivern 4.35% more often than would be expected.
The average opponent winrate against Ivern is 49.00%.


Fiddlesticks
Prastary Strach
Riven wins against Fiddlesticks 57.35% of the time which is 9.88% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Riven wins against Fiddlesticks 5.95% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.47%.


Gwen
Mglista Krawczyni
Riven wins against Gwen 57.57% of the time which is 8.88% higher against Gwen than the average opponent.
After normalising both champions win rates Riven wins against Gwen 4.95% more often than would be expected.
The average opponent winrate against Gwen is 48.69%.


Viktor
Herold Arcane
Riven wins against Viktor 57.72% of the time which is 7.78% higher against Viktor than the average opponent.
After normalising both champions win rates Riven wins against Viktor 3.85% more often than would be expected.
The average opponent winrate against Viktor is 49.94%.


Yone
Wiecznie Żywy
Riven wins against Yone 58.10% of the time which is 6.77% higher 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 51.33%.


Nidalee
Zwierzęca Łowczyni
Riven wins against Nidalee 58.13% of the time which is 2.99% higher against Nidalee than the average opponent.
After normalising both champions win rates Riven wins against Nidalee 0.89% less often than would be expected.
The average opponent winrate against Nidalee is 55.14%.


Tahm Kench
Rzeczny Król
Riven wins against Tahm Kench 58.40% of the time which is 8.99% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Riven wins against Tahm Kench 5.06% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.41%.


Yasuo
Pokutnik
Riven wins against Yasuo 58.96% of the time which is 9.00% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 5.07% more often than would be expected.
The average opponent winrate against Yasuo is 49.96%.


Briar
Poskromiony Głód
Riven wins against Briar 59.09% of the time which is 8.60% higher against Briar than the average opponent.
After normalising both champions win rates Riven wins against Briar 4.67% more often than would be expected.
The average opponent winrate against Briar is 50.49%.


Smolder
Ognisty Podlotek
Riven wins against Smolder 59.37% of the time which is 6.06% higher against Smolder than the average opponent.
After normalising both champions win rates Riven wins against Smolder 2.15% more often than would be expected.
The average opponent winrate against Smolder is 53.31%.


Sylas
Wyzwolony z Kajdan
Riven wins against Sylas 59.67% of the time which is 10.10% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 6.17% more often than would be expected.
The average opponent winrate against Sylas is 49.57%.


Lissandra
Wiedźma Lodu
Riven wins against Lissandra 59.70% of the time which is 12.66% higher against Lissandra than the average opponent.
After normalising both champions win rates Riven wins against Lissandra 8.73% more often than would be expected.
The average opponent winrate against Lissandra is 47.04%.


Malzahar
Prorok Pustki
Riven wins against Malzahar 61.35% of the time which is 11.92% higher against Malzahar than the average opponent.
After normalising both champions win rates Riven wins against Malzahar 7.99% more often than would be expected.
The average opponent winrate against Malzahar is 49.43%.


Udyr
Duchowy Wędrowca
Riven wins against Udyr 62.29% of the time which is 7.54% higher against Udyr than the average opponent.
After normalising both champions win rates Riven wins against Udyr 3.65% more often than would be expected.
The average opponent winrate against Udyr is 54.75%.


Lee Sin
Ślepy Mnich
Riven wins against Lee Sin 64.37% of the time which is 9.80% higher against Lee Sin than the average opponent.
After normalising both champions win rates Riven wins against Lee Sin 5.91% more often than would be expected.
The average opponent winrate against Lee Sin is 54.57%.


Jarvan IV
Wzór dla Demacian
Riven wins against Jarvan IV 64.66% of the time which is 11.95% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Riven wins against Jarvan IV 8.04% more often than would be expected.
The average opponent winrate against Jarvan IV is 52.71%.


Shaco
Demoniczny Błazen
Riven wins against Shaco 64.97% of the time which is 9.94% higher against Shaco than the average opponent.
After normalising both champions win rates Riven wins against Shaco 6.05% more often than would be expected.
The average opponent winrate against Shaco is 55.03%.


Master Yi
Szermierz Wuju
Riven wins against Master Yi 65.29% of the time which is 10.21% higher against Master Yi than the average opponent.
After normalising both champions win rates Riven wins against Master Yi 6.32% more often than would be expected.
The average opponent winrate against Master Yi is 55.08%.


Diana
Pogarda Księżyca
Riven wins against Diana 66.34% of the time which is 14.32% higher against Diana than the average opponent.
After normalising both champions win rates Riven wins against Diana 10.40% more often than would be expected.
The average opponent winrate against Diana is 52.02%.


Kayn
Żniwiarz Cienia
Riven wins against Kayn 66.37% of the time which is 13.16% higher against Kayn than the average opponent.
After normalising both champions win rates Riven wins against Kayn 9.25% more often than would be expected.
The average opponent winrate against Kayn is 53.21%.


Senna
Odkupicielka
Riven wins against Senna 67.33% of the time which is 15.52% higher against Senna than the average opponent.
After normalising both champions win rates Riven wins against Senna 11.60% more often than would be expected.
The average opponent winrate against Senna is 51.81%.


Vi
Stróż Prawa z Piltover
Riven wins against Vi 70.75% of the time which is 12.63% higher against Vi than the average opponent.
After normalising both champions win rates Riven wins against Vi 8.80% more often than would be expected.
The average opponent winrate against Vi is 58.12%.