

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: 22,523,476
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.


Vayne Counters
Vayne bottom vs top Counters
Vayne bottom on Patch 30 is the strongest counter to top champions of Rengar, Udyr & Ezreal. While Vayne bottom is countered most by top champions of Naafiri, Briar & Yorick. Below is a detailed breakdown of Vayne bottom counters against top champions with a minimum of 100 games.


Naafiri
the Hound of a Hundred Bites
Vayne wins against Naafiri 41.14% of the time which is 10.61% lower against Naafiri than the average opponent.
After normalising both champions win rates Vayne wins against Naafiri 6.36% less often than would be expected.
The average opponent winrate against Naafiri is 51.75%.


Briar
the Restrained Hunger
Vayne wins against Briar 41.75% of the time which is 9.77% lower against Briar than the average opponent.
After normalising both champions win rates Vayne wins against Briar 5.52% less often than would be expected.
The average opponent winrate against Briar is 51.52%.


Yorick
Shepherd of Souls
Vayne wins against Yorick 42.01% of the time which is 5.69% lower against Yorick than the average opponent.
After normalising both champions win rates Vayne wins against Yorick 1.45% less often than would be expected.
The average opponent winrate against Yorick is 47.70%.


Morgana
the Fallen
Vayne wins against Morgana 42.37% of the time which is 9.41% lower against Morgana than the average opponent.
After normalising both champions win rates Vayne wins against Morgana 5.16% less often than would be expected.
The average opponent winrate against Morgana is 51.78%.


Brand
the Burning Vengeance
Vayne wins against Brand 42.98% of the time which is 12.02% lower against Brand than the average opponent.
After normalising both champions win rates Vayne wins against Brand 7.78% less often than would be expected.
The average opponent winrate against Brand is 55.00%.


Teemo
the Swift Scout
Vayne wins against Teemo 43.29% of the time which is 6.80% lower against Teemo than the average opponent.
After normalising both champions win rates Vayne wins against Teemo 2.55% less often than would be expected.
The average opponent winrate against Teemo is 50.09%.


Malzahar
the Prophet of the Void
Vayne wins against Malzahar 43.84% of the time which is 6.72% lower against Malzahar than the average opponent.
After normalising both champions win rates Vayne wins against Malzahar 2.47% less often than would be expected.
The average opponent winrate against Malzahar is 50.56%.


Aurelion Sol
The Star Forger
Vayne wins against Aurelion Sol 44.14% of the time which is 8.12% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Vayne wins against Aurelion Sol 3.87% less often than would be expected.
The average opponent winrate against Aurelion Sol is 52.26%.


Veigar
the Tiny Master of Evil
Vayne wins against Veigar 44.20% of the time which is 7.11% lower against Veigar than the average opponent.
After normalising both champions win rates Vayne wins against Veigar 2.86% less often than would be expected.
The average opponent winrate against Veigar is 51.31%.


Karma
the Enlightened One
Vayne wins against Karma 44.66% of the time which is 6.87% lower against Karma than the average opponent.
After normalising both champions win rates Vayne wins against Karma 2.62% less often than would be expected.
The average opponent winrate against Karma is 51.53%.


Kayle
the Righteous
Vayne wins against Kayle 44.78% of the time which is 6.11% lower against Kayle than the average opponent.
After normalising both champions win rates Vayne wins against Kayle 1.86% less often than would be expected.
The average opponent winrate against Kayle is 50.89%.


Sett
the Boss
Vayne wins against Sett 44.83% of the time which is 3.86% lower against Sett than the average opponent.
After normalising both champions win rates Vayne wins against Sett 0.39% more often than would be expected.
The average opponent winrate against Sett is 48.69%.


Urgot
the Dreadnought
Vayne wins against Urgot 45.15% of the time which is 4.74% lower against Urgot than the average opponent.
After normalising both champions win rates Vayne wins against Urgot 0.49% less often than would be expected.
The average opponent winrate against Urgot is 49.89%.


Cassiopeia
the Serpent's Embrace
Vayne wins against Cassiopeia 45.29% of the time which is 9.69% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Vayne wins against Cassiopeia 5.45% less often than would be expected.
The average opponent winrate against Cassiopeia is 54.98%.


Nasus
the Curator of the Sands
Vayne wins against Nasus 45.31% of the time which is 5.07% lower against Nasus than the average opponent.
After normalising both champions win rates Vayne wins against Nasus 0.82% less often than would be expected.
The average opponent winrate against Nasus is 50.38%.


Warwick
the Uncaged Wrath of Zaun
Vayne wins against Warwick 45.87% of the time which is 5.02% lower against Warwick than the average opponent.
After normalising both champions win rates Vayne wins against Warwick 0.77% less often than would be expected.
The average opponent winrate against Warwick is 50.89%.


Aurora
the Witch Between Worlds
Vayne wins against Aurora 46.10% of the time which is 8.80% lower against Aurora than the average opponent.
After normalising both champions win rates Vayne wins against Aurora 4.56% less often than would be expected.
The average opponent winrate against Aurora is 54.90%.


Singed
the Mad Chemist
Vayne wins against Singed 46.28% of the time which is 3.25% lower against Singed than the average opponent.
After normalising both champions win rates Vayne wins against Singed 1.00% more often than would be expected.
The average opponent winrate against Singed is 49.53%.


Caitlyn
the Sheriff of Piltover
Vayne wins against Caitlyn 46.93% of the time which is 7.62% lower against Caitlyn than the average opponent.
After normalising both champions win rates Vayne wins against Caitlyn 3.38% less often than would be expected.
The average opponent winrate against Caitlyn is 54.55%.


Cho'Gath
the Terror of the Void
Vayne wins against Cho'Gath 47.03% of the time which is 3.53% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Vayne wins against Cho'Gath 0.72% more often than would be expected.
The average opponent winrate against Cho'Gath is 50.56%.


Heimerdinger
the Revered Inventor
Vayne wins against Heimerdinger 47.10% of the time which is 3.64% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Vayne wins against Heimerdinger 0.61% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.74%.


Illaoi
the Kraken Priestess
Vayne wins against Illaoi 47.15% of the time which is 3.72% lower against Illaoi than the average opponent.
After normalising both champions win rates Vayne wins against Illaoi 0.53% more often than would be expected.
The average opponent winrate against Illaoi is 50.87%.


Shaco
the Demon Jester
Vayne wins against Shaco 47.20% of the time which is 6.46% lower against Shaco than the average opponent.
After normalising both champions win rates Vayne wins against Shaco 2.21% less often than would be expected.
The average opponent winrate against Shaco is 53.66%.


Garen
The Might of Demacia
Vayne wins against Garen 47.20% of the time which is 4.78% lower against Garen than the average opponent.
After normalising both champions win rates Vayne wins against Garen 0.53% less often than would be expected.
The average opponent winrate against Garen is 51.98%.


Ahri
the Nine-Tailed Fox
Vayne wins against Ahri 47.27% of the time which is 6.52% lower against Ahri than the average opponent.
After normalising both champions win rates Vayne wins against Ahri 2.28% less often than would be expected.
The average opponent winrate against Ahri is 53.79%.


Renekton
the Butcher of the Sands
Vayne wins against Renekton 47.28% of the time which is 4.40% lower against Renekton than the average opponent.
After normalising both champions win rates Vayne wins against Renekton 0.15% less often than would be expected.
The average opponent winrate against Renekton is 51.68%.


Tryndamere
the Barbarian King
Vayne wins against Tryndamere 47.31% of the time which is 5.25% lower against Tryndamere than the average opponent.
After normalising both champions win rates Vayne wins against Tryndamere 1.00% less often than would be expected.
The average opponent winrate against Tryndamere is 52.56%.


Dr. Mundo
the Madman of Zaun
Vayne wins against Dr. Mundo 47.36% of the time which is 2.01% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Vayne wins against Dr. Mundo 2.24% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.37%.


Akali
the Rogue Assassin
Vayne wins against Akali 47.40% of the time which is 4.84% lower against Akali than the average opponent.
After normalising both champions win rates Vayne wins against Akali 0.59% less often than would be expected.
The average opponent winrate against Akali is 52.24%.


Kled
the Cantankerous Cavalier
Vayne wins against Kled 47.57% of the time which is 4.43% lower against Kled than the average opponent.
After normalising both champions win rates Vayne wins against Kled 0.18% less often than would be expected.
The average opponent winrate against Kled is 52.00%.


Mordekaiser
the Iron Revenant
Vayne wins against Mordekaiser 47.61% of the time which is 3.66% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Vayne wins against Mordekaiser 0.59% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.27%.


Fiora
the Grand Duelist
Vayne wins against Fiora 47.64% of the time which is 6.12% lower against Fiora than the average opponent.
After normalising both champions win rates Vayne wins against Fiora 1.88% less often than would be expected.
The average opponent winrate against Fiora is 53.76%.


Malphite
Shard of the Monolith
Vayne wins against Malphite 47.78% of the time which is 3.44% lower against Malphite than the average opponent.
After normalising both champions win rates Vayne wins against Malphite 0.81% more often than would be expected.
The average opponent winrate against Malphite is 51.22%.


Jax
Grandmaster at Arms
Vayne wins against Jax 47.79% of the time which is 5.35% lower against Jax than the average opponent.
After normalising both champions win rates Vayne wins against Jax 1.10% less often than would be expected.
The average opponent winrate against Jax is 53.14%.


Annie
the Dark Child
Vayne wins against Annie 47.79% of the time which is 6.78% lower against Annie than the average opponent.
After normalising both champions win rates Vayne wins against Annie 2.54% less often than would be expected.
The average opponent winrate against Annie is 54.57%.


Sion
The Undead Juggernaut
Vayne wins against Sion 47.83% of the time which is 2.12% lower against Sion than the average opponent.
After normalising both champions win rates Vayne wins against Sion 2.13% more often than would be expected.
The average opponent winrate against Sion is 49.95%.


Ornn
The Fire below the Mountain
Vayne wins against Ornn 47.94% of the time which is 2.86% lower against Ornn than the average opponent.
After normalising both champions win rates Vayne wins against Ornn 1.39% more often than would be expected.
The average opponent winrate against Ornn is 50.80%.


Shen
the Eye of Twilight
Vayne wins against Shen 48.03% of the time which is 3.45% lower against Shen than the average opponent.
After normalising both champions win rates Vayne wins against Shen 0.80% more often than would be expected.
The average opponent winrate against Shen is 51.48%.


Rammus
the Armordillo
Vayne wins against Rammus 48.28% of the time which is 4.83% lower against Rammus than the average opponent.
After normalising both champions win rates Vayne wins against Rammus 0.58% less often than would be expected.
The average opponent winrate against Rammus is 53.11%.


Kayn
the Shadow Reaper
Vayne wins against Kayn 48.39% of the time which is 5.54% lower against Kayn than the average opponent.
After normalising both champions win rates Vayne wins against Kayn 1.30% less often than would be expected.
The average opponent winrate against Kayn is 53.93%.


Volibear
the Relentless Storm
Vayne wins against Volibear 48.81% of the time which is 3.54% lower against Volibear than the average opponent.
After normalising both champions win rates Vayne wins against Volibear 0.71% more often than would be expected.
The average opponent winrate against Volibear is 52.35%.


Trundle
the Troll King
Vayne wins against Trundle 48.85% of the time which is 2.01% lower against Trundle than the average opponent.
After normalising both champions win rates Vayne wins against Trundle 2.24% more often than would be expected.
The average opponent winrate against Trundle is 50.86%.


Quinn
Demacia's Wings
Vayne wins against Quinn 48.88% of the time which is 4.08% lower against Quinn than the average opponent.
After normalising both champions win rates Vayne wins against Quinn 0.17% more often than would be expected.
The average opponent winrate against Quinn is 52.96%.


Swain
the Noxian Grand General
Vayne wins against Swain 49.03% of the time which is 3.04% lower against Swain than the average opponent.
After normalising both champions win rates Vayne wins against Swain 1.21% more often than would be expected.
The average opponent winrate against Swain is 52.07%.


Wukong
the Monkey King
Vayne wins against Wukong 49.07% of the time which is 2.42% lower against Wukong than the average opponent.
After normalising both champions win rates Vayne wins against Wukong 1.83% more often than would be expected.
The average opponent winrate against Wukong is 51.49%.


Yone
the Unforgotten
Vayne wins against Yone 49.21% of the time which is 4.53% lower against Yone than the average opponent.
After normalising both champions win rates Vayne wins against Yone 0.29% less often than would be expected.
The average opponent winrate against Yone is 53.74%.


Olaf
the Berserker
Vayne wins against Olaf 49.25% of the time which is 3.72% lower against Olaf than the average opponent.
After normalising both champions win rates Vayne wins against Olaf 0.53% more often than would be expected.
The average opponent winrate against Olaf is 52.97%.


Yasuo
the Unforgiven
Vayne wins against Yasuo 49.26% of the time which is 3.72% lower against Yasuo than the average opponent.
After normalising both champions win rates Vayne wins against Yasuo 0.53% more often than would be expected.
The average opponent winrate against Yasuo is 52.98%.


Kennen
the Heart of the Tempest
Vayne wins against Kennen 49.29% of the time which is 4.81% lower against Kennen than the average opponent.
After normalising both champions win rates Vayne wins against Kennen 0.57% less often than would be expected.
The average opponent winrate against Kennen is 54.10%.


Gangplank
the Saltwater Scourge
Vayne wins against Gangplank 49.31% of the time which is 5.64% lower against Gangplank than the average opponent.
After normalising both champions win rates Vayne wins against Gangplank 1.40% less often than would be expected.
The average opponent winrate against Gangplank is 54.95%.


Galio
the Colossus
Vayne wins against Galio 49.38% of the time which is 2.63% lower against Galio than the average opponent.
After normalising both champions win rates Vayne wins against Galio 1.62% more often than would be expected.
The average opponent winrate against Galio is 52.01%.


Lux
the Lady of Luminosity
Vayne wins against Lux 49.51% of the time which is 3.59% lower against Lux than the average opponent.
After normalising both champions win rates Vayne wins against Lux 0.66% more often than would be expected.
The average opponent winrate against Lux is 53.10%.


Fiddlesticks
the Ancient Fear
Vayne wins against Fiddlesticks 49.51% of the time which is 2.46% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Vayne wins against Fiddlesticks 1.79% more often than would be expected.
The average opponent winrate against Fiddlesticks is 51.97%.


Vladimir
the Crimson Reaper
Vayne wins against Vladimir 49.73% of the time which is 4.42% lower against Vladimir than the average opponent.
After normalising both champions win rates Vayne wins against Vladimir 0.18% less often than would be expected.
The average opponent winrate against Vladimir is 54.15%.


Pantheon
the Unbreakable Spear
Vayne wins against Pantheon 49.84% of the time which is 3.85% lower against Pantheon than the average opponent.
After normalising both champions win rates Vayne wins against Pantheon 0.40% more often than would be expected.
The average opponent winrate against Pantheon is 53.69%.


Smolder
the Fiery Fledgling
Vayne wins against Smolder 49.89% of the time which is 4.21% lower against Smolder than the average opponent.
After normalising both champions win rates Vayne wins against Smolder 0.03% more often than would be expected.
The average opponent winrate against Smolder is 54.10%.


Sylas
the Unshackled
Vayne wins against Sylas 50.11% of the time which is 2.76% lower against Sylas than the average opponent.
After normalising both champions win rates Vayne wins against Sylas 1.49% more often than would be expected.
The average opponent winrate against Sylas is 52.87%.


Gnar
the Missing Link
Vayne wins against Gnar 50.18% of the time which is 4.02% lower against Gnar than the average opponent.
After normalising both champions win rates Vayne wins against Gnar 0.22% more often than would be expected.
The average opponent winrate against Gnar is 54.20%.


Jayce
the Defender of Tomorrow
Vayne wins against Jayce 50.56% of the time which is 4.77% lower against Jayce than the average opponent.
After normalising both champions win rates Vayne wins against Jayce 0.53% less often than would be expected.
The average opponent winrate against Jayce is 55.33%.


Riven
the Exile
Vayne wins against Riven 50.65% of the time which is 5.47% lower against Riven than the average opponent.
After normalising both champions win rates Vayne wins against Riven 1.24% less often than would be expected.
The average opponent winrate against Riven is 56.12%.


Senna
the Redeemer
Vayne wins against Senna 50.93% of the time which is 4.34% lower against Senna than the average opponent.
After normalising both champions win rates Vayne wins against Senna 0.10% less often than would be expected.
The average opponent winrate against Senna is 55.27%.


Jhin
the Virtuoso
Vayne wins against Jhin 51.05% of the time which is 4.64% lower against Jhin than the average opponent.
After normalising both champions win rates Vayne wins against Jhin 0.41% less often than would be expected.
The average opponent winrate against Jhin is 55.69%.


Zac
the Secret Weapon
Vayne wins against Zac 51.18% of the time which is 0.35% lower against Zac than the average opponent.
After normalising both champions win rates Vayne wins against Zac 3.90% more often than would be expected.
The average opponent winrate against Zac is 51.53%.


Aatrox
the Darkin Blade
Vayne wins against Aatrox 51.21% of the time which is 4.32% lower against Aatrox than the average opponent.
After normalising both champions win rates Vayne wins against Aatrox 0.09% less often than would be expected.
The average opponent winrate against Aatrox is 55.53%.


Poppy
Keeper of the Hammer
Vayne wins against Poppy 51.29% of the time which is 2.12% lower against Poppy than the average opponent.
After normalising both champions win rates Vayne wins against Poppy 2.13% more often than would be expected.
The average opponent winrate against Poppy is 53.41%.


Darius
the Hand of Noxus
Vayne wins against Darius 51.37% of the time which is 3.12% lower against Darius than the average opponent.
After normalising both champions win rates Vayne wins against Darius 1.12% more often than would be expected.
The average opponent winrate against Darius is 54.49%.


Varus
the Arrow of Retribution
Vayne wins against Varus 51.44% of the time which is 3.61% lower against Varus than the average opponent.
After normalising both champions win rates Vayne wins against Varus 0.63% more often than would be expected.
The average opponent winrate against Varus is 55.05%.


Irelia
the Blade Dancer
Vayne wins against Irelia 51.54% of the time which is 3.18% lower against Irelia than the average opponent.
After normalising both champions win rates Vayne wins against Irelia 1.06% more often than would be expected.
The average opponent winrate against Irelia is 54.72%.


Maokai
the Twisted Treant
Vayne wins against Maokai 51.74% of the time which is 0.15% lower against Maokai than the average opponent.
After normalising both champions win rates Vayne wins against Maokai 4.10% more often than would be expected.
The average opponent winrate against Maokai is 51.89%.


Rumble
the Mechanized Menace
Vayne wins against Rumble 51.94% of the time which is 3.42% lower against Rumble than the average opponent.
After normalising both champions win rates Vayne wins against Rumble 0.82% more often than would be expected.
The average opponent winrate against Rumble is 55.36%.


Ashe
the Frost Archer
Vayne wins against Ashe 51.99% of the time which is 5.25% lower against Ashe than the average opponent.
After normalising both champions win rates Vayne wins against Ashe 1.03% less often than would be expected.
The average opponent winrate against Ashe is 57.24%.


Xin Zhao
the Seneschal of Demacia
Vayne wins against Xin Zhao 52.25% of the time which is 4.24% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Vayne wins against Xin Zhao 0.01% less often than would be expected.
The average opponent winrate against Xin Zhao is 56.49%.


Gwen
The Hallowed Seamstress
Vayne wins against Gwen 52.50% of the time which is 3.67% lower against Gwen than the average opponent.
After normalising both champions win rates Vayne wins against Gwen 0.56% more often than would be expected.
The average opponent winrate against Gwen is 56.17%.


Ambessa
Matriarch of War
Vayne wins against Ambessa 52.53% of the time which is 3.18% lower against Ambessa than the average opponent.
After normalising both champions win rates Vayne wins against Ambessa 1.05% more often than would be expected.
The average opponent winrate against Ambessa is 55.71%.


Gragas
the Rabble Rouser
Vayne wins against Gragas 52.84% of the time which is 3.66% lower against Gragas than the average opponent.
After normalising both champions win rates Vayne wins against Gragas 0.57% more often than would be expected.
The average opponent winrate against Gragas is 56.50%.


Master Yi
the Wuju Bladesman
Vayne wins against Master Yi 53.00% of the time which is 3.01% lower against Master Yi than the average opponent.
After normalising both champions win rates Vayne wins against Master Yi 1.22% more often than would be expected.
The average opponent winrate against Master Yi is 56.01%.


Twisted Fate
the Card Master
Vayne wins against Twisted Fate 53.04% of the time which is 4.23% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Vayne wins against Twisted Fate 0.01% less often than would be expected.
The average opponent winrate against Twisted Fate is 57.27%.


Camille
the Steel Shadow
Vayne wins against Camille 53.62% of the time which is 2.88% lower against Camille than the average opponent.
After normalising both champions win rates Vayne wins against Camille 1.35% more often than would be expected.
The average opponent winrate against Camille is 56.50%.


Tahm Kench
The River King
Vayne wins against Tahm Kench 53.85% of the time which is 2.08% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Vayne wins against Tahm Kench 6.33% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.77%.


Tristana
the Yordle Gunner
Vayne wins against Tristana 53.85% of the time which is 4.19% lower against Tristana than the average opponent.
After normalising both champions win rates Vayne wins against Tristana 0.02% more often than would be expected.
The average opponent winrate against Tristana is 58.04%.


Mel
the Soul's Reflection
Vayne wins against Mel 54.74% of the time which is 0.00% lower against Mel than the average opponent.
After normalising both champions win rates Vayne wins against Mel 4.24% more often than would be expected.
The average opponent winrate against Mel is 54.74%.


K'Sante
the Pride of Nazumah
Vayne wins against K'Sante 55.54% of the time which is 1.46% lower against K'Sante than the average opponent.
After normalising both champions win rates Vayne wins against K'Sante 2.76% more often than would be expected.
The average opponent winrate against K'Sante is 57.00%.


Zed
the Master of Shadows
Vayne wins against Zed 56.36% of the time which is 0.53% higher against Zed than the average opponent.
After normalising both champions win rates Vayne wins against Zed 4.76% more often than would be expected.
The average opponent winrate against Zed is 55.83%.


Ryze
the Rune Mage
Vayne wins against Ryze 57.09% of the time which is 4.33% higher against Ryze than the average opponent.
After normalising both champions win rates Vayne wins against Ryze 8.58% more often than would be expected.
The average opponent winrate against Ryze is 52.76%.


Lee Sin
the Blind Monk
Vayne wins against Lee Sin 57.43% of the time which is 0.57% lower against Lee Sin than the average opponent.
After normalising both champions win rates Vayne wins against Lee Sin 3.64% more often than would be expected.
The average opponent winrate against Lee Sin is 58.00%.


Nidalee
the Bestial Huntress
Vayne wins against Nidalee 59.44% of the time which is 0.98% higher against Nidalee than the average opponent.
After normalising both champions win rates Vayne wins against Nidalee 5.19% more often than would be expected.
The average opponent winrate against Nidalee is 58.46%.


Ezreal
the Prodigal Explorer
Vayne wins against Ezreal 59.68% of the time which is 0.04% lower against Ezreal than the average opponent.
After normalising both champions win rates Vayne wins against Ezreal 4.15% more often than would be expected.
The average opponent winrate against Ezreal is 59.72%.


Udyr
the Spirit Walker
Vayne wins against Udyr 61.79% of the time which is 4.12% higher against Udyr than the average opponent.
After normalising both champions win rates Vayne wins against Udyr 8.33% more often than would be expected.
The average opponent winrate against Udyr is 57.67%.


Rengar
the Pridestalker
Vayne wins against Rengar 63.79% of the time which is 6.27% higher against Rengar than the average opponent.
After normalising both champions win rates Vayne wins against Rengar 10.49% more often than would be expected.
The average opponent winrate against Rengar is 57.52%.