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.
All Ranks Champions Analysed: 107,061,040
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.
Senna Counters
Senna support vs jungle Counters
Senna support on Patch 14 is the strongest counter to jungle champions of Vayne, Ornn & Yasuo. While Senna support is countered most by jungle champions of Amumu, Briar & Yorick. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.
Amumu
a Múmia Triste
Senna wins against Amumu 47.52% of the time which is 1.24% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.13% less often than would be expected.
The average opponent winrate against Amumuis 46.28%.
Briar
a Fome Contida
Senna wins against Briar 48.27% of the time which is 0.43% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.94% less often than would be expected.
The average opponent winrate against Briaris 47.84%.
Yorick
o Pastor de Almas
Senna wins against Yorick 48.45% of the time which is 1.48% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.11% more often than would be expected.
The average opponent winrate against Yorickis 46.97%.
Nocturne
o Eterno Pesadelo
Senna wins against Nocturne 48.94% of the time which is 1.27% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.10% less often than would be expected.
The average opponent winrate against Nocturneis 47.67%.
Mordekaiser
o Revenã de Ferro
Senna wins against Mordekaiser 49.14% of the time which is 1.90% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.53% more often than would be expected.
The average opponent winrate against Mordekaiseris 47.24%.
Warwick
a Ira Desimpedida de Zaun
Senna wins against Warwick 49.46% of the time which is 1.44% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.07% more often than would be expected.
The average opponent winrate against Warwickis 48.02%.
Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 49.65% of the time which is 0.33% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.04% less often than would be expected.
The average opponent winrate against Fiddlesticksis 49.32%.
Rammus
o Tatu Blindado
Senna wins against Rammus 49.71% of the time which is 0.64% higher against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.73% less often than would be expected.
The average opponent winrate against Rammusis 49.07%.
Volibear
a Tempestade Implacável
Senna wins against Volibear 49.80% of the time which is 1.15% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.22% less often than would be expected.
The average opponent winrate against Volibearis 48.65%.
Shyvana
a Meio-Dragão
Senna wins against Shyvana 49.84% of the time which is 2.24% higher against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 0.87% more often than would be expected.
The average opponent winrate against Shyvanais 47.60%.
Kha'Zix
o Ceifador do Vazio
Senna wins against Kha'Zix 50.29% of the time which is 0.31% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.06% less often than would be expected.
The average opponent winrate against Kha'Zixis 49.98%.
Master Yi
o Espadachim Wuju
Senna wins against Master Yi 50.42% of the time which is 0.47% higher against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 0.90% less often than would be expected.
The average opponent winrate against Master Yiis 49.95%.
Viego
O Rei Destruído
Senna wins against Viego 50.43% of the time which is 0.83% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.54% less often than would be expected.
The average opponent winrate against Viegois 49.60%.
Gwen
A Costureira Encantada
Senna wins against Gwen 50.48% of the time which is 1.05% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.32% less often than would be expected.
The average opponent winrate against Gwenis 49.43%.
Xin Zhao
o Senescal de Demacia
Senna wins against Xin Zhao 50.52% of the time which is 1.31% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.06% less often than would be expected.
The average opponent winrate against Xin Zhaois 49.21%.
Udyr
o Andarilho Espiritual
Senna wins against Udyr 50.56% of the time which is 1.99% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 0.62% more often than would be expected.
The average opponent winrate against Udyris 48.57%.
Diana
o Escárnio da Lua
Senna wins against Diana 50.57% of the time which is 0.83% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.54% less often than would be expected.
The average opponent winrate against Dianais 49.74%.
Bel'Veth
a Imperatriz do Vazio
Senna wins against Bel'Veth 50.61% of the time which is 0.01% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 1.36% less often than would be expected.
The average opponent winrate against Bel'Vethis 50.60%.
Jarvan IV
o Exemplo de Demacia
Senna wins against Jarvan IV 50.81% of the time which is 1.86% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 0.49% more often than would be expected.
The average opponent winrate against Jarvan IVis 48.95%.
Morgana
a Caída
Senna wins against Morgana 50.94% of the time which is 1.14% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.23% less often than would be expected.
The average opponent winrate against Morganais 49.80%.
Darius
a Mão de Noxus
Senna wins against Darius 51.03% of the time which is 0.98% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.39% less often than would be expected.
The average opponent winrate against Dariusis 50.05%.
Rek'Sai
a Escavadora do Vazio
Senna wins against Rek'Sai 51.05% of the time which is 0.75% higher against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 0.62% less often than would be expected.
The average opponent winrate against Rek'Saiis 50.30%.
Taric
o Escudo de Valoran
Senna wins against Taric 51.09% of the time which is 0.47% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.90% less often than would be expected.
The average opponent winrate against Taricis 50.62%.
Lillia
o Florir Receoso
Senna wins against Lillia 51.22% of the time which is 2.63% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 1.26% more often than would be expected.
The average opponent winrate against Lilliais 48.59%.
Trundle
o Rei dos Trolls
Senna wins against Trundle 51.27% of the time which is 0.78% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.59% less often than would be expected.
The average opponent winrate against Trundleis 50.49%.
Talon
a Sombra da Lâmina
Senna wins against Talon 51.32% of the time which is 0.43% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.94% less often than would be expected.
The average opponent winrate against Talonis 50.89%.
Nunu e Willump
o Garoto e seu Yeti
Senna wins against Nunu e Willump 51.39% of the time which is 0.82% higher against Nunu e Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu e Willump 0.55% less often than would be expected.
The average opponent winrate against Nunu e Willumpis 50.57%.
Elise
a Aranha Rainha
Senna wins against Elise 51.42% of the time which is 1.24% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.13% less often than would be expected.
The average opponent winrate against Eliseis 50.18%.
Wukong
o Macaco Rei
Senna wins against Wukong 51.65% of the time which is 1.82% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 0.45% more often than would be expected.
The average opponent winrate against Wukongis 49.83%.
Teemo
o Explorador Veloz
Senna wins against Teemo 51.72% of the time which is 2.82% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.45% more often than would be expected.
The average opponent winrate against Teemois 48.90%.
Neeko
a Camaleoa Curiosa
Senna wins against Neeko 51.91% of the time which is 1.58% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.94% less often than would be expected.
The average opponent winrate against Neekois 53.49%.
Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 51.91% of the time which is 1.81% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.44% more often than would be expected.
The average opponent winrate against Ekkois 50.10%.
Kayn
o Ceifador das Sombras
Senna wins against Kayn 51.96% of the time which is 2.41% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 1.04% more often than would be expected.
The average opponent winrate against Kaynis 49.55%.
Evelynn
o Abraço da Agonia
Senna wins against Evelynn 52.13% of the time which is 1.17% higher against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.20% less often than would be expected.
The average opponent winrate against Evelynnis 50.96%.
Shaco
o Bufão Demoníaco
Senna wins against Shaco 52.15% of the time which is 1.53% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.16% more often than would be expected.
The average opponent winrate against Shacois 50.62%.
Poppy
a Guardiã do Martelo
Senna wins against Poppy 52.33% of the time which is 1.24% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.13% less often than would be expected.
The average opponent winrate against Poppyis 51.09%.
Jax
o Grão-Mestre das Armas
Senna wins against Jax 52.35% of the time which is 1.92% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.55% more often than would be expected.
The average opponent winrate against Jaxis 50.43%.
Brand
a Vingança Flamejante
Senna wins against Brand 52.38% of the time which is 1.76% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.39% more often than would be expected.
The average opponent winrate against Brandis 50.62%.
Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 52.42% of the time which is 1.77% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.40% more often than would be expected.
The average opponent winrate against Zyrais 50.65%.
Zed
o Mestre das Sombras
Senna wins against Zed 52.44% of the time which is 1.22% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.15% less often than would be expected.
The average opponent winrate against Zedis 51.22%.
Zeri
A Faísca de Zaun
Senna wins against Zeri 52.52% of the time which is 7.15% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 8.46% less often than would be expected.
The average opponent winrate against Zeriis 59.67%.
Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 52.71% of the time which is 1.38% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.01% more often than would be expected.
The average opponent winrate against Taliyahis 51.33%.
Hecarim
a Sombra da Guerra
Senna wins against Hecarim 52.78% of the time which is 1.34% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 0.03% less often than would be expected.
The average opponent winrate against Hecarimis 51.44%.
Zac
a Arma Secreta
Senna wins against Zac 52.92% of the time which is 2.36% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.99% more often than would be expected.
The average opponent winrate against Zacis 50.56%.
Vi
a Defensora de Piltover
Senna wins against Vi 52.95% of the time which is 1.86% higher against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 0.49% more often than would be expected.
The average opponent winrate against Viis 51.09%.
Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 52.99% of the time which is 1.22% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.15% less often than would be expected.
The average opponent winrate against Cho'Gathis 51.77%.
Kindred
os Caçadores Eternos
Senna wins against Kindred 53.06% of the time which is 0.72% higher against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 0.65% less often than would be expected.
The average opponent winrate against Kindredis 52.34%.
Gragas
o Badernista
Senna wins against Gragas 53.07% of the time which is 0.94% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.43% less often than would be expected.
The average opponent winrate against Gragasis 52.13%.
Lee Sin
o Monge Cego
Senna wins against Lee Sin 53.16% of the time which is 1.38% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.01% more often than would be expected.
The average opponent winrate against Lee Sinis 51.78%.
Ivern
o Pai do Verde
Senna wins against Ivern 53.17% of the time which is 2.14% higher against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 0.77% more often than would be expected.
The average opponent winrate against Ivernis 51.03%.
Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 53.34% of the time which is 3.55% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.18% more often than would be expected.
The average opponent winrate against Dr. Mundois 49.79%.
Sett
o Chefe
Senna wins against Sett 53.35% of the time which is 1.48% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.11% more often than would be expected.
The average opponent winrate against Settis 51.87%.
Graves
o Foragido
Senna wins against Graves 53.40% of the time which is 2.01% higher against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.64% more often than would be expected.
The average opponent winrate against Gravesis 51.39%.
Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 53.41% of the time which is 2.26% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.89% more often than would be expected.
The average opponent winrate against Naafiriis 51.15%.
Urgot
o Encouraçado
Senna wins against Urgot 53.42% of the time which is 1.62% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 2.97% less often than would be expected.
The average opponent winrate against Urgotis 55.04%.
Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 53.45% of the time which is 3.62% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.96% less often than would be expected.
The average opponent winrate against Tahm Kenchis 57.07%.
Nidalee
a Caçadora Bestial
Senna wins against Nidalee 53.51% of the time which is 0.70% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.66% less often than would be expected.
The average opponent winrate against Nidaleeis 52.81%.
Tryndamere
o Rei Bárbaro
Senna wins against Tryndamere 53.56% of the time which is 0.70% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.66% less often than would be expected.
The average opponent winrate against Tryndamereis 52.86%.
Karthus
a Voz Mortal
Senna wins against Karthus 53.59% of the time which is 2.60% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.23% more often than would be expected.
The average opponent winrate against Karthusis 50.99%.
Nasus
o Curador das Areias
Senna wins against Nasus 53.84% of the time which is 2.07% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.70% more often than would be expected.
The average opponent winrate against Nasusis 51.77%.
Sejuani
a Fúria do Norte
Senna wins against Sejuani 54.02% of the time which is 2.35% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 0.98% more often than would be expected.
The average opponent winrate against Sejuaniis 51.67%.
Olaf
o Berserker
Senna wins against Olaf 54.06% of the time which is 1.91% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.54% more often than would be expected.
The average opponent winrate against Olafis 52.15%.
Skarner
o Soberano Primordial
Senna wins against Skarner 54.49% of the time which is 3.00% higher against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 1.63% more often than would be expected.
The average opponent winrate against Skarneris 51.49%.
Sylas
o Abjugado
Senna wins against Sylas 54.76% of the time which is 1.41% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.05% more often than would be expected.
The average opponent winrate against Sylasis 53.35%.
Rengar
o Acossador da Alcateia
Senna wins against Rengar 55.00% of the time which is 0.08% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.27% less often than would be expected.
The average opponent winrate against Rengaris 54.92%.
Sion
o Colosso Morto-Vivo
Senna wins against Sion 55.00% of the time which is 3.88% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.51% more often than would be expected.
The average opponent winrate against Sionis 51.12%.
Pantheon
a Lança Indestrutível
Senna wins against Pantheon 55.33% of the time which is 3.80% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.43% more often than would be expected.
The average opponent winrate against Pantheonis 51.53%.
Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 55.37% of the time which is 0.64% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.71% less often than would be expected.
The average opponent winrate against Qiyanais 54.73%.
Rumble
a Ameaça Mecânica
Senna wins against Rumble 55.38% of the time which is 2.67% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 1.31% more often than would be expected.
The average opponent winrate against Rumbleis 52.71%.
Singed
o Químico Louco
Senna wins against Singed 55.81% of the time which is 3.50% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.13% more often than would be expected.
The average opponent winrate against Singedis 52.31%.
Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 55.90% of the time which is 0.08% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.43% less often than would be expected.
The average opponent winrate against Aurelion Solis 55.98%.
Garen
o Poder de Demacia
Senna wins against Garen 56.13% of the time which is 2.94% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.58% more often than would be expected.
The average opponent winrate against Garenis 53.19%.
Maokai
o Ente Sinistro
Senna wins against Maokai 56.16% of the time which is 1.78% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.42% more often than would be expected.
The average opponent winrate against Maokaiis 54.38%.
Ezreal
o Explorador Pródigo
Senna wins against Ezreal 56.25% of the time which is 8.03% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 9.28% less often than would be expected.
The average opponent winrate against Ezrealis 64.28%.
Shen
o Olho do Crepúsculo
Senna wins against Shen 56.34% of the time which is 1.96% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.60% more often than would be expected.
The average opponent winrate against Shenis 54.38%.
Riven
a Exilada
Senna wins against Riven 57.03% of the time which is 3.70% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 5.00% less often than would be expected.
The average opponent winrate against Rivenis 60.73%.
Camille
a Sombra de Aço
Senna wins against Camille 57.89% of the time which is 1.65% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.31% more often than would be expected.
The average opponent winrate against Camilleis 56.24%.
Nautilus
o Titã das Profundezas
Senna wins against Nautilus 57.93% of the time which is 0.27% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.60% less often than would be expected.
The average opponent winrate against Nautilusis 58.20%.
Twitch
o Semeador da Peste
Senna wins against Twitch 58.75% of the time which is 0.28% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.60% less often than would be expected.
The average opponent winrate against Twitchis 59.03%.
Malzahar
o Profeta do Vazio
Senna wins against Malzahar 59.46% of the time which is 0.28% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.59% less often than would be expected.
The average opponent winrate against Malzaharis 59.74%.
Aatrox
a Espada Darkin
Senna wins against Aatrox 59.53% of the time which is 1.91% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.58% more often than would be expected.
The average opponent winrate against Aatroxis 57.62%.
Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 60.21% of the time which is 2.92% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 1.58% more often than would be expected.
The average opponent winrate against Kai'Sais 57.29%.
Malphite
o Fragmento do Monolito
Senna wins against Malphite 60.64% of the time which is 2.76% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.43% more often than would be expected.
The average opponent winrate against Malphiteis 57.88%.
Fizz
o Trapaceiro das Marés
Senna wins against Fizz 60.75% of the time which is 1.47% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.75% less often than would be expected.
The average opponent winrate against Fizzis 62.22%.
Quinn
as Asas de Demacia
Senna wins against Quinn 62.04% of the time which is 5.13% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 3.79% more often than would be expected.
The average opponent winrate against Quinnis 56.91%.
Yone
o Inesquecido
Senna wins against Yone 62.27% of the time which is 2.66% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.35% more often than would be expected.
The average opponent winrate against Yoneis 59.61%.
Yasuo
o Imperdoável
Senna wins against Yasuo 64.14% of the time which is 0.02% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.23% less often than would be expected.
The average opponent winrate against Yasuois 64.12%.
Ornn
O Fogo sob a Montanha
Senna wins against Ornn 65.19% of the time which is 7.87% higher against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 6.53% more often than would be expected.
The average opponent winrate against Ornnis 57.32%.
Vayne
a Caçadora Noturna
Senna wins against Vayne 67.52% of the time which is 11.00% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 9.66% more often than would be expected.
The average opponent winrate against Vayneis 56.52%.