

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.
Gold+ Champions Analysed: 49,640,209
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 middle Counters
Riven top on Patch 15.16 is the strongest counter to middle champions of Ezreal, Caitlyn & Mordekaiser. While Riven top is countered most by middle champions of Rumble, Karthus & Briar. Below is a detailed breakdown of Riven top counters against middle champions with a minimum of 100 games.


Rumble
the Mechanized Menace
Riven wins against Rumble 42.67% of the time which is 2.50% lower against Rumble than the average opponent.
After normalising both champions win rates Riven wins against Rumble 4.01% less often than would be expected.
The average opponent winrate against Rumble is 45.17%.


Karthus
the Deathsinger
Riven wins against Karthus 42.86% of the time which is 7.86% lower against Karthus than the average opponent.
After normalising both champions win rates Riven wins against Karthus 9.37% less often than would be expected.
The average opponent winrate against Karthus is 50.72%.


Briar
the Restrained Hunger
Riven wins against Briar 43.45% of the time which is 3.63% lower against Briar than the average opponent.
After normalising both champions win rates Riven wins against Briar 5.14% less often than would be expected.
The average opponent winrate against Briar is 47.08%.


Tryndamere
the Barbarian King
Riven wins against Tryndamere 44.02% of the time which is 3.31% lower against Tryndamere than the average opponent.
After normalising both champions win rates Riven wins against Tryndamere 4.82% less often than would be expected.
The average opponent winrate against Tryndamere is 47.33%.


Nasus
the Curator of the Sands
Riven wins against Nasus 44.83% of the time which is 3.26% lower against Nasus than the average opponent.
After normalising both champions win rates Riven wins against Nasus 4.77% less often than would be expected.
The average opponent winrate against Nasus is 48.09%.


Neeko
the Curious Chameleon
Riven wins against Neeko 45.17% of the time which is 2.17% lower against Neeko than the average opponent.
After normalising both champions win rates Riven wins against Neeko 3.68% less often than would be expected.
The average opponent winrate against Neeko is 47.34%.


Singed
the Mad Chemist
Riven wins against Singed 45.95% of the time which is 4.38% higher against Singed than the average opponent.
After normalising both champions win rates Riven wins against Singed 2.88% more often than would be expected.
The average opponent winrate against Singed is 41.57%.


Renekton
the Butcher of the Sands
Riven wins against Renekton 45.98% of the time which is 1.30% lower against Renekton than the average opponent.
After normalising both champions win rates Riven wins against Renekton 2.81% less often than would be expected.
The average opponent winrate against Renekton is 47.28%.


Naafiri
the Hound of a Hundred Bites
Riven wins against Naafiri 46.50% of the time which is 0.63% higher against Naafiri than the average opponent.
After normalising both champions win rates Riven wins against Naafiri 0.88% less often than would be expected.
The average opponent winrate against Naafiri is 45.87%.


Quinn
Demacia's Wings
Riven wins against Quinn 46.51% of the time which is 1.42% higher against Quinn than the average opponent.
After normalising both champions win rates Riven wins against Quinn 0.09% less often than would be expected.
The average opponent winrate against Quinn is 45.09%.


Pantheon
the Unbreakable Spear
Riven wins against Pantheon 46.69% of the time which is 0.09% higher against Pantheon than the average opponent.
After normalising both champions win rates Riven wins against Pantheon 1.42% less often than would be expected.
The average opponent winrate against Pantheon is 46.60%.


Malphite
Shard of the Monolith
Riven wins against Malphite 47.03% of the time which is 0.08% lower against Malphite than the average opponent.
After normalising both champions win rates Riven wins against Malphite 1.59% less often than would be expected.
The average opponent winrate against Malphite is 47.11%.


Garen
The Might of Demacia
Riven wins against Garen 47.15% of the time which is 0.23% lower against Garen than the average opponent.
After normalising both champions win rates Riven wins against Garen 1.74% less often than would be expected.
The average opponent winrate against Garen is 47.38%.


Master Yi
the Wuju Bladesman
Riven wins against Master Yi 47.27% of the time which is 2.24% lower against Master Yi than the average opponent.
After normalising both champions win rates Riven wins against Master Yi 3.75% less often than would be expected.
The average opponent winrate against Master Yi is 49.51%.


Kennen
the Heart of the Tempest
Riven wins against Kennen 47.52% of the time which is 0.87% higher against Kennen than the average opponent.
After normalising both champions win rates Riven wins against Kennen 0.64% less often than would be expected.
The average opponent winrate against Kennen is 46.65%.


Brand
the Burning Vengeance
Riven wins against Brand 47.59% of the time which is 0.02% higher against Brand than the average opponent.
After normalising both champions win rates Riven wins against Brand 1.49% less often than would be expected.
The average opponent winrate against Brand is 47.57%.


Veigar
the Tiny Master of Evil
Riven wins against Veigar 47.74% of the time which is 0.19% lower against Veigar than the average opponent.
After normalising both champions win rates Riven wins against Veigar 1.70% less often than would be expected.
The average opponent winrate against Veigar is 47.93%.


Zac
the Secret Weapon
Riven wins against Zac 47.75% of the time which is 1.20% higher against Zac than the average opponent.
After normalising both champions win rates Riven wins against Zac 0.31% less often than would be expected.
The average opponent winrate against Zac is 46.55%.


Swain
the Noxian Grand General
Riven wins against Swain 47.97% of the time which is 0.56% higher against Swain than the average opponent.
After normalising both champions win rates Riven wins against Swain 0.95% less often than would be expected.
The average opponent winrate against Swain is 47.41%.


Twisted Fate
the Card Master
Riven wins against Twisted Fate 48.14% of the time which is 1.15% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Riven wins against Twisted Fate 2.66% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.29%.


Vex
the Gloomist
Riven wins against Vex 48.18% of the time which is 0.99% higher against Vex than the average opponent.
After normalising both champions win rates Riven wins against Vex 0.52% less often than would be expected.
The average opponent winrate against Vex is 47.19%.


Diana
Scorn of the Moon
Riven wins against Diana 48.22% of the time which is 1.05% higher against Diana than the average opponent.
After normalising both champions win rates Riven wins against Diana 0.46% less often than would be expected.
The average opponent winrate against Diana is 47.17%.


Galio
the Colossus
Riven wins against Galio 48.29% of the time which is 0.28% higher against Galio than the average opponent.
After normalising both champions win rates Riven wins against Galio 1.23% less often than would be expected.
The average opponent winrate against Galio is 48.01%.


Aatrox
the Darkin Blade
Riven wins against Aatrox 48.50% of the time which is 0.15% lower against Aatrox than the average opponent.
After normalising both champions win rates Riven wins against Aatrox 1.66% less often than would be expected.
The average opponent winrate against Aatrox is 48.65%.


Cho'Gath
the Terror of the Void
Riven wins against Cho'Gath 48.58% of the time which is 1.09% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Riven wins against Cho'Gath 0.42% less often than would be expected.
The average opponent winrate against Cho'Gath is 47.49%.


Annie
the Dark Child
Riven wins against Annie 48.62% of the time which is 0.52% higher against Annie than the average opponent.
After normalising both champions win rates Riven wins against Annie 0.99% less often than would be expected.
The average opponent winrate against Annie is 48.10%.


Malzahar
the Prophet of the Void
Riven wins against Malzahar 48.70% of the time which is 1.36% higher against Malzahar than the average opponent.
After normalising both champions win rates Riven wins against Malzahar 0.15% less often than would be expected.
The average opponent winrate against Malzahar is 47.34%.


Zoe
the Aspect of Twilight
Riven wins against Zoe 48.71% of the time which is 0.25% lower against Zoe than the average opponent.
After normalising both champions win rates Riven wins against Zoe 1.76% less often than would be expected.
The average opponent winrate against Zoe is 48.96%.


Lux
the Lady of Luminosity
Riven wins against Lux 49.00% of the time which is 1.45% higher against Lux than the average opponent.
After normalising both champions win rates Riven wins against Lux 0.06% less often than would be expected.
The average opponent winrate against Lux is 47.55%.


Fizz
the Tidal Trickster
Riven wins against Fizz 49.03% of the time which is 1.47% higher against Fizz than the average opponent.
After normalising both champions win rates Riven wins against Fizz 0.04% less often than would be expected.
The average opponent winrate against Fizz is 47.56%.


Ahri
the Nine-Tailed Fox
Riven wins against Ahri 49.03% of the time which is 0.64% lower against Ahri than the average opponent.
After normalising both champions win rates Riven wins against Ahri 2.15% less often than would be expected.
The average opponent winrate against Ahri is 49.67%.


Gangplank
the Saltwater Scourge
Riven wins against Gangplank 49.34% of the time which is 0.33% lower against Gangplank than the average opponent.
After normalising both champions win rates Riven wins against Gangplank 1.84% less often than would be expected.
The average opponent winrate against Gangplank is 49.67%.


Talon
the Blade's Shadow
Riven wins against Talon 49.50% of the time which is 1.16% higher against Talon than the average opponent.
After normalising both champions win rates Riven wins against Talon 0.35% less often than would be expected.
The average opponent winrate against Talon is 48.34%.


Cassiopeia
the Serpent's Embrace
Riven wins against Cassiopeia 49.56% of the time which is 0.77% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Riven wins against Cassiopeia 0.74% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.79%.


Lissandra
the Ice Witch
Riven wins against Lissandra 49.63% of the time which is 0.91% higher against Lissandra than the average opponent.
After normalising both champions win rates Riven wins against Lissandra 0.60% less often than would be expected.
The average opponent winrate against Lissandra is 48.72%.


Vel'Koz
the Eye of the Void
Riven wins against Vel'Koz 49.64% of the time which is 2.02% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Riven wins against Vel'Koz 0.51% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.62%.


Ekko
the Boy Who Shattered Time
Riven wins against Ekko 49.66% of the time which is 1.75% higher against Ekko than the average opponent.
After normalising both champions win rates Riven wins against Ekko 0.24% more often than would be expected.
The average opponent winrate against Ekko is 47.91%.


Morgana
the Fallen
Riven wins against Morgana 49.71% of the time which is 3.02% higher against Morgana than the average opponent.
After normalising both champions win rates Riven wins against Morgana 1.51% more often than would be expected.
The average opponent winrate against Morgana is 46.69%.


Kayle
the Righteous
Riven wins against Kayle 49.71% of the time which is 2.83% higher against Kayle than the average opponent.
After normalising both champions win rates Riven wins against Kayle 1.32% more often than would be expected.
The average opponent winrate against Kayle is 46.88%.


Azir
the Emperor of the Sands
Riven wins against Azir 49.83% of the time which is 1.60% lower against Azir than the average opponent.
After normalising both champions win rates Riven wins against Azir 3.11% less often than would be expected.
The average opponent winrate against Azir is 51.43%.


Qiyana
Empress of the Elements
Riven wins against Qiyana 49.89% of the time which is 0.22% higher against Qiyana than the average opponent.
After normalising both champions win rates Riven wins against Qiyana 1.29% less often than would be expected.
The average opponent winrate against Qiyana is 49.67%.


Syndra
the Dark Sovereign
Riven wins against Syndra 49.94% of the time which is 0.82% higher against Syndra than the average opponent.
After normalising both champions win rates Riven wins against Syndra 0.69% less often than would be expected.
The average opponent winrate against Syndra is 49.12%.


Tristana
the Yordle Gunner
Riven wins against Tristana 50.00% of the time which is 2.30% lower against Tristana than the average opponent.
After normalising both champions win rates Riven wins against Tristana 3.81% less often than would be expected.
The average opponent winrate against Tristana is 52.30%.


Varus
the Arrow of Retribution
Riven wins against Varus 50.00% of the time which is 2.28% lower against Varus than the average opponent.
After normalising both champions win rates Riven wins against Varus 3.79% less often than would be expected.
The average opponent winrate against Varus is 52.28%.


Taliyah
the Stoneweaver
Riven wins against Taliyah 50.15% of the time which is 0.20% lower against Taliyah than the average opponent.
After normalising both champions win rates Riven wins against Taliyah 1.71% less often than would be expected.
The average opponent winrate against Taliyah is 50.35%.


Xerath
the Magus Ascendant
Riven wins against Xerath 50.17% of the time which is 2.61% higher against Xerath than the average opponent.
After normalising both champions win rates Riven wins against Xerath 1.10% more often than would be expected.
The average opponent winrate against Xerath is 47.56%.


Vladimir
the Crimson Reaper
Riven wins against Vladimir 50.29% of the time which is 1.86% higher against Vladimir than the average opponent.
After normalising both champions win rates Riven wins against Vladimir 0.35% more often than would be expected.
The average opponent winrate against Vladimir is 48.43%.


Teemo
the Swift Scout
Riven wins against Teemo 50.30% of the time which is 2.23% higher against Teemo than the average opponent.
After normalising both champions win rates Riven wins against Teemo 0.72% more often than would be expected.
The average opponent winrate against Teemo is 48.07%.


Gragas
the Rabble Rouser
Riven wins against Gragas 50.34% of the time which is 1.89% higher against Gragas than the average opponent.
After normalising both champions win rates Riven wins against Gragas 0.38% more often than would be expected.
The average opponent winrate against Gragas is 48.45%.


Anivia
the Cryophoenix
Riven wins against Anivia 50.48% of the time which is 2.72% higher against Anivia than the average opponent.
After normalising both champions win rates Riven wins against Anivia 1.21% more often than would be expected.
The average opponent winrate against Anivia is 47.76%.


Ambessa
Matriarch of War
Riven wins against Ambessa 50.53% of the time which is 1.11% higher against Ambessa than the average opponent.
After normalising both champions win rates Riven wins against Ambessa 0.40% less often than would be expected.
The average opponent winrate against Ambessa is 49.42%.


Viktor
the Herald of the Arcane
Riven wins against Viktor 50.57% of the time which is 1.23% higher against Viktor than the average opponent.
After normalising both champions win rates Riven wins against Viktor 0.28% less often than would be expected.
The average opponent winrate against Viktor is 49.34%.


Aurelion Sol
The Star Forger
Riven wins against Aurelion Sol 50.62% of the time which is 2.01% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Riven wins against Aurelion Sol 0.50% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.61%.


Hwei
the Visionary
Riven wins against Hwei 50.68% of the time which is 1.78% higher against Hwei than the average opponent.
After normalising both champions win rates Riven wins against Hwei 0.27% more often than would be expected.
The average opponent winrate against Hwei is 48.90%.


Akali
the Rogue Assassin
Riven wins against Akali 50.69% of the time which is 1.93% higher against Akali than the average opponent.
After normalising both champions win rates Riven wins against Akali 0.42% more often than would be expected.
The average opponent winrate against Akali is 48.76%.


Akshan
the Rogue Sentinel
Riven wins against Akshan 50.79% of the time which is 1.79% higher against Akshan than the average opponent.
After normalising both champions win rates Riven wins against Akshan 0.28% more often than would be expected.
The average opponent winrate against Akshan is 49.00%.


Ryze
the Rune Mage
Riven wins against Ryze 50.93% of the time which is 1.03% higher against Ryze than the average opponent.
After normalising both champions win rates Riven wins against Ryze 0.48% less often than would be expected.
The average opponent winrate against Ryze is 49.90%.


Sion
The Undead Juggernaut
Riven wins against Sion 50.96% of the time which is 4.31% higher against Sion than the average opponent.
After normalising both champions win rates Riven wins against Sion 2.80% more often than would be expected.
The average opponent winrate against Sion is 46.65%.


Kassadin
the Void Walker
Riven wins against Kassadin 50.97% of the time which is 1.75% higher against Kassadin than the average opponent.
After normalising both champions win rates Riven wins against Kassadin 0.24% more often than would be expected.
The average opponent winrate against Kassadin is 49.22%.


Corki
the Daring Bombardier
Riven wins against Corki 51.02% of the time which is 1.99% lower against Corki than the average opponent.
After normalising both champions win rates Riven wins against Corki 3.50% less often than would be expected.
The average opponent winrate against Corki is 53.01%.


Ziggs
the Hexplosives Expert
Riven wins against Ziggs 51.13% of the time which is 2.18% higher against Ziggs than the average opponent.
After normalising both champions win rates Riven wins against Ziggs 0.67% more often than would be expected.
The average opponent winrate against Ziggs is 48.95%.


Zyra
Rise of the Thorns
Riven wins against Zyra 51.14% of the time which is 2.07% higher against Zyra than the average opponent.
After normalising both champions win rates Riven wins against Zyra 0.56% more often than would be expected.
The average opponent winrate against Zyra is 49.07%.


Sett
the Boss
Riven wins against Sett 51.38% of the time which is 6.04% higher against Sett than the average opponent.
After normalising both champions win rates Riven wins against Sett 4.53% more often than would be expected.
The average opponent winrate against Sett is 45.34%.


Gwen
The Hallowed Seamstress
Riven wins against Gwen 51.38% of the time which is 0.85% higher against Gwen than the average opponent.
After normalising both champions win rates Riven wins against Gwen 0.66% less often than would be expected.
The average opponent winrate against Gwen is 50.53%.


Nunu & Willump
the Boy and His Yeti
Riven wins against Nunu & Willump 51.40% of the time which is 1.24% higher against Nunu & Willump than the average opponent.
After normalising both champions win rates Riven wins against Nunu & Willump 0.27% less often than would be expected.
The average opponent winrate against Nunu & Willump is 50.16%.


Jhin
the Virtuoso
Riven wins against Jhin 51.49% of the time which is 1.20% higher against Jhin than the average opponent.
After normalising both champions win rates Riven wins against Jhin 0.31% less often than would be expected.
The average opponent winrate against Jhin is 50.29%.


LeBlanc
the Deceiver
Riven wins against LeBlanc 51.54% of the time which is 2.51% higher against LeBlanc than the average opponent.
After normalising both champions win rates Riven wins against LeBlanc 1.00% more often than would be expected.
The average opponent winrate against LeBlanc is 49.03%.


Jayce
the Defender of Tomorrow
Riven wins against Jayce 51.60% of the time which is 1.83% higher against Jayce than the average opponent.
After normalising both champions win rates Riven wins against Jayce 0.32% more often than would be expected.
The average opponent winrate against Jayce is 49.77%.


Sylas
the Unshackled
Riven wins against Sylas 51.74% of the time which is 1.96% higher against Sylas than the average opponent.
After normalising both champions win rates Riven wins against Sylas 0.45% more often than would be expected.
The average opponent winrate against Sylas is 49.78%.


Zilean
the Chronokeeper
Riven wins against Zilean 51.82% of the time which is 5.69% higher against Zilean than the average opponent.
After normalising both champions win rates Riven wins against Zilean 4.18% more often than would be expected.
The average opponent winrate against Zilean is 46.13%.


Irelia
the Blade Dancer
Riven wins against Irelia 51.83% of the time which is 3.78% higher against Irelia than the average opponent.
After normalising both champions win rates Riven wins against Irelia 2.27% more often than would be expected.
The average opponent winrate against Irelia is 48.05%.


Twitch
the Plague Rat
Riven wins against Twitch 51.88% of the time which is 4.28% higher against Twitch than the average opponent.
After normalising both champions win rates Riven wins against Twitch 2.77% more often than would be expected.
The average opponent winrate against Twitch is 47.60%.


Viego
The Ruined King
Riven wins against Viego 51.92% of the time which is 0.80% higher against Viego than the average opponent.
After normalising both champions win rates Riven wins against Viego 0.71% less often than would be expected.
The average opponent winrate against Viego is 51.12%.


Yasuo
the Unforgiven
Riven wins against Yasuo 51.93% of the time which is 2.58% higher against Yasuo than the average opponent.
After normalising both champions win rates Riven wins against Yasuo 1.07% more often than would be expected.
The average opponent winrate against Yasuo is 49.35%.


Zed
the Master of Shadows
Riven wins against Zed 52.06% of the time which is 2.16% higher against Zed than the average opponent.
After normalising both champions win rates Riven wins against Zed 0.65% more often than would be expected.
The average opponent winrate against Zed is 49.90%.


Katarina
the Sinister Blade
Riven wins against Katarina 52.12% of the time which is 2.55% higher against Katarina than the average opponent.
After normalising both champions win rates Riven wins against Katarina 1.04% more often than would be expected.
The average opponent winrate against Katarina is 49.57%.


Kai'Sa
Daughter of the Void
Riven wins against Kai'Sa 52.21% of the time which is 1.26% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Riven wins against Kai'Sa 2.77% less often than would be expected.
The average opponent winrate against Kai'Sa is 53.47%.


Karma
the Enlightened One
Riven wins against Karma 52.24% of the time which is 2.25% higher against Karma than the average opponent.
After normalising both champions win rates Riven wins against Karma 0.74% more often than would be expected.
The average opponent winrate against Karma is 49.99%.


Yunara
the Unbroken Faith
Riven wins against Yunara 52.25% of the time which is 4.03% lower against Yunara than the average opponent.
After normalising both champions win rates Riven wins against Yunara 5.53% less often than would be expected.
The average opponent winrate against Yunara is 56.28%.


Orianna
the Lady of Clockwork
Riven wins against Orianna 52.59% of the time which is 2.21% higher against Orianna than the average opponent.
After normalising both champions win rates Riven wins against Orianna 0.70% more often than would be expected.
The average opponent winrate against Orianna is 50.38%.


Aurora
the Witch Between Worlds
Riven wins against Aurora 52.70% of the time which is 2.62% higher against Aurora than the average opponent.
After normalising both champions win rates Riven wins against Aurora 1.11% more often than would be expected.
The average opponent winrate against Aurora is 50.08%.


Mel
the Soul's Reflection
Riven wins against Mel 53.01% of the time which is 1.89% higher against Mel than the average opponent.
After normalising both champions win rates Riven wins against Mel 0.38% more often than would be expected.
The average opponent winrate against Mel is 51.12%.


Heimerdinger
the Revered Inventor
Riven wins against Heimerdinger 53.20% of the time which is 7.03% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Riven wins against Heimerdinger 5.52% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.17%.


Lucian
the Purifier
Riven wins against Lucian 54.63% of the time which is 0.67% lower against Lucian than the average opponent.
After normalising both champions win rates Riven wins against Lucian 2.17% less often than would be expected.
The average opponent winrate against Lucian is 55.30%.


Seraphine
the Starry-Eyed Songstress
Riven wins against Seraphine 54.78% of the time which is 2.84% higher against Seraphine than the average opponent.
After normalising both champions win rates Riven wins against Seraphine 1.33% more often than would be expected.
The average opponent winrate against Seraphine is 51.94%.


Yorick
Shepherd of Souls
Riven wins against Yorick 54.88% of the time which is 5.37% higher against Yorick than the average opponent.
After normalising both champions win rates Riven wins against Yorick 3.86% more often than would be expected.
The average opponent winrate against Yorick is 49.51%.


Smolder
the Fiery Fledgling
Riven wins against Smolder 55.56% of the time which is 3.91% higher against Smolder than the average opponent.
After normalising both champions win rates Riven wins against Smolder 2.40% more often than would be expected.
The average opponent winrate against Smolder is 51.65%.


Yone
the Unforgotten
Riven wins against Yone 55.57% of the time which is 4.12% higher against Yone than the average opponent.
After normalising both champions win rates Riven wins against Yone 2.61% more often than would be expected.
The average opponent winrate against Yone is 51.45%.


Mordekaiser
the Iron Revenant
Riven wins against Mordekaiser 56.64% of the time which is 9.41% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Riven wins against Mordekaiser 7.90% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.23%.


Caitlyn
the Sheriff of Piltover
Riven wins against Caitlyn 58.90% of the time which is 5.91% higher against Caitlyn than the average opponent.
After normalising both champions win rates Riven wins against Caitlyn 4.40% more often than would be expected.
The average opponent winrate against Caitlyn is 52.99%.


Ezreal
the Prodigal Explorer
Riven wins against Ezreal 69.96% of the time which is 12.50% higher against Ezreal than the average opponent.
After normalising both champions win rates Riven wins against Ezreal 11.00% more often than would be expected.
The average opponent winrate against Ezreal is 57.46%.