

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: 31,180,554
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 bottom vs support Counters
Senna bottom on Patch 30 is the strongest counter to support champions of Miss Fortune, Camille & Mel. While Senna bottom is countered most by support champions of LeBlanc, Heimerdinger & Jarvan IV. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


LeBlanc
La Embaucadora
Senna wins against LeBlanc 44.14% of the time which is 6.12% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 6.20% less often than would be expected.
The average opponent winrate against LeBlanc is 50.26%.


Heimerdinger
El Inventor Venerado
Senna wins against Heimerdinger 44.53% of the time which is 6.81% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.89% less often than would be expected.
The average opponent winrate against Heimerdinger is 51.34%.


Jarvan IV
El Ejemplo de Demacia
Senna wins against Jarvan IV 44.94% of the time which is 5.68% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 5.76% less often than would be expected.
The average opponent winrate against Jarvan IV is 50.62%.


Galio
el Coloso
Senna wins against Galio 45.50% of the time which is 4.53% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.61% less often than would be expected.
The average opponent winrate against Galio is 50.03%.


Sion
El Coloso no Muerto
Senna wins against Sion 45.86% of the time which is 6.82% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 6.90% less often than would be expected.
The average opponent winrate against Sion is 52.68%.


Elise
La Reina de las Arañas
Senna wins against Elise 46.51% of the time which is 1.54% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.62% less often than would be expected.
The average opponent winrate against Elise is 48.05%.


Hwei
el Visionario
Senna wins against Hwei 46.95% of the time which is 4.54% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.62% less often than would be expected.
The average opponent winrate against Hwei is 51.49%.


Amumu
La Momia Triste
Senna wins against Amumu 47.47% of the time which is 1.65% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 1.73% less often than would be expected.
The average opponent winrate against Amumu is 49.12%.


Gragas
El Camorrista
Senna wins against Gragas 47.50% of the time which is 2.91% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.99% less often than would be expected.
The average opponent winrate against Gragas is 50.41%.


Pyke
el Destripador de los Puertos
Senna wins against Pyke 47.52% of the time which is 2.93% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.01% less often than would be expected.
The average opponent winrate against Pyke is 50.45%.


Nidalee
La Cazadora Bestial
Senna wins against Nidalee 47.68% of the time which is 2.21% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.29% less often than would be expected.
The average opponent winrate against Nidalee is 49.89%.


Nami
La Invocadora de Mareas
Senna wins against Nami 47.83% of the time which is 0.62% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.70% less often than would be expected.
The average opponent winrate against Nami is 48.45%.


Morgana
la Caída
Senna wins against Morgana 48.04% of the time which is 2.04% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.12% less often than would be expected.
The average opponent winrate against Morgana is 50.08%.


Blitzcrank
El Gran Gólem de Vapor
Senna wins against Blitzcrank 48.21% of the time which is 1.82% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.90% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.03%.


Zyra
La Dama de Espinas
Senna wins against Zyra 48.31% of the time which is 2.03% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.11% less often than would be expected.
The average opponent winrate against Zyra is 50.34%.


Lulu
El Hada Hechicera
Senna wins against Lulu 48.77% of the time which is 0.07% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.15% less often than would be expected.
The average opponent winrate against Lulu is 48.84%.


Swain
el Gran General de Noxus
Senna wins against Swain 48.82% of the time which is 2.93% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.01% less often than would be expected.
The average opponent winrate against Swain is 51.75%.


Bardo
El Guardián Errante
Senna wins against Bardo 49.07% of the time which is 0.07% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.15% less often than would be expected.
The average opponent winrate against Bardo is 49.14%.


Thresh
El Carcelero Implacable
Senna wins against Thresh 49.14% of the time which is 0.23% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.31% less often than would be expected.
The average opponent winrate against Thresh is 49.37%.


Zilean
El Guardián del Tiempo
Senna wins against Zilean 49.28% of the time which is 0.44% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.36% more often than would be expected.
The average opponent winrate against Zilean is 48.84%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 49.33% of the time which is 0.25% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.17% more often than would be expected.
The average opponent winrate against Poppy is 49.08%.


Soraka
La Hija de las Estrellas
Senna wins against Soraka 49.37% of the time which is 0.74% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.66% more often than would be expected.
The average opponent winrate against Soraka is 48.63%.


Leona
El Amanecer Radiante
Senna wins against Leona 49.39% of the time which is 0.15% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.07% more often than would be expected.
The average opponent winrate against Leona is 49.24%.


Anivia
La Criofénix
Senna wins against Anivia 49.39% of the time which is 2.45% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 2.53% less often than would be expected.
The average opponent winrate against Anivia is 51.84%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 49.50% of the time which is 1.36% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.44% less often than would be expected.
The average opponent winrate against Pantheon is 50.86%.


Rell
la Dama de Hierro
Senna wins against Rell 49.51% of the time which is 0.32% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.24% more often than would be expected.
The average opponent winrate against Rell is 49.19%.


Milio
la Llama Serena
Senna wins against Milio 49.79% of the time which is 1.20% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.12% more often than would be expected.
The average opponent winrate against Milio is 48.59%.


Neeko
la Camaleona Curiosa
Senna wins against Neeko 49.83% of the time which is 1.16% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.24% less often than would be expected.
The average opponent winrate against Neeko is 50.99%.


Janna
La Furia de la Tormenta
Senna wins against Janna 49.88% of the time which is 1.30% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.22% more often than would be expected.
The average opponent winrate against Janna is 48.58%.


Rakan
El Encantador
Senna wins against Rakan 49.90% of the time which is 0.21% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.29% less often than would be expected.
The average opponent winrate against Rakan is 50.11%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 49.93% of the time which is 0.56% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.48% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.37%.


Karma
La Iluminada
Senna wins against Karma 50.31% of the time which is 0.12% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.04% more often than would be expected.
The average opponent winrate against Karma is 50.19%.


Maokai
El Treant Retorcido
Senna wins against Maokai 50.31% of the time which is 0.89% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.81% more often than would be expected.
The average opponent winrate against Maokai is 49.42%.


Sona
La Virtuosa de las Cuerdas
Senna wins against Sona 50.32% of the time which is 2.45% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.37% more often than would be expected.
The average opponent winrate against Sona is 47.87%.


Lux
La Dama Luminosa
Senna wins against Lux 50.46% of the time which is 1.40% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.48% less often than would be expected.
The average opponent winrate against Lux is 51.86%.


Twisted Fate
El Maestro de las Cartas
Senna wins against Twisted Fate 50.48% of the time which is 1.87% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.95% less often than would be expected.
The average opponent winrate against Twisted Fate is 52.35%.


Annie
La Hija de la Oscuridad
Senna wins against Annie 50.75% of the time which is 0.07% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.01% less often than would be expected.
The average opponent winrate against Annie is 50.68%.


Zac
El Arma Secreta
Senna wins against Zac 50.79% of the time which is 0.24% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.32% less often than would be expected.
The average opponent winrate against Zac is 51.03%.


Sylas
el Desencadenado
Senna wins against Sylas 51.13% of the time which is 0.40% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.48% less often than would be expected.
The average opponent winrate against Sylas is 51.53%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 51.31% of the time which is 0.14% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.06% more often than would be expected.
The average opponent winrate against Zoe is 51.17%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 51.37% of the time which is 0.25% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.17% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.12%.


Renata Glasc
la Baronesa Química
Senna wins against Renata Glasc 51.39% of the time which is 1.29% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.21% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.10%.


Xerath
El Mago Ascendente
Senna wins against Xerath 51.44% of the time which is 0.22% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.14% more often than would be expected.
The average opponent winrate against Xerath is 51.22%.


Nautilus
El Titán Abisal
Senna wins against Nautilus 51.44% of the time which is 0.60% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.52% more often than would be expected.
The average opponent winrate against Nautilus is 50.84%.


Alistar
El Minotauro
Senna wins against Alistar 51.73% of the time which is 1.71% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.63% more often than would be expected.
The average opponent winrate against Alistar is 50.02%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.75% of the time which is 1.32% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.24% more often than would be expected.
The average opponent winrate against Seraphine is 50.43%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 51.82% of the time which is 3.02% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.94% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.80%.


Brand
La Venganza Ardiente
Senna wins against Brand 51.87% of the time which is 0.45% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.37% more often than would be expected.
The average opponent winrate against Brand is 51.42%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 52.21% of the time which is 0.87% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.79% more often than would be expected.
The average opponent winrate against Shen is 51.34%.


Taric
El Escudo de Valoran
Senna wins against Taric 52.31% of the time which is 4.34% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 4.26% more often than would be expected.
The average opponent winrate against Taric is 47.97%.


Yuumi
la Gata Mágica
Senna wins against Yuumi 52.37% of the time which is 0.48% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.40% more often than would be expected.
The average opponent winrate against Yuumi is 51.89%.


Ashe
La Arquera de Hielo
Senna wins against Ashe 52.81% of the time which is 3.22% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 3.30% less often than would be expected.
The average opponent winrate against Ashe is 56.03%.


Braum
El Corazón de Freljord
Senna wins against Braum 53.34% of the time which is 4.33% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.25% more often than would be expected.
The average opponent winrate against Braum is 49.01%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 53.42% of the time which is 1.64% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.72% less often than would be expected.
The average opponent winrate against Malphite is 55.06%.


Teemo
El Explorador Veloz
Senna wins against Teemo 53.67% of the time which is 3.85% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.77% more often than would be expected.
The average opponent winrate against Teemo is 49.82%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 54.11% of the time which is 3.17% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.09% more often than would be expected.
The average opponent winrate against Shaco is 50.94%.


Twitch
La Rata Apestada
Senna wins against Twitch 55.04% of the time which is 2.78% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.86% less often than would be expected.
The average opponent winrate against Twitch is 57.82%.


Veigar
El Pequeño Maestro del Mal
Senna wins against Veigar 57.38% of the time which is 3.42% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.34% more often than would be expected.
The average opponent winrate against Veigar is 53.96%.


Lee Sin
El Monje Ciego
Senna wins against Lee Sin 58.82% of the time which is 2.01% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.93% more often than would be expected.
The average opponent winrate against Lee Sin is 56.81%.


Sett
el Jefe
Senna wins against Sett 59.06% of the time which is 3.07% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.99% more often than would be expected.
The average opponent winrate against Sett is 55.99%.


Mel
el Reflejo del Alma
Senna wins against Mel 59.58% of the time which is 4.34% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 4.26% more often than would be expected.
The average opponent winrate against Mel is 55.24%.


Camille
la Sombra de Acero
Senna wins against Camille 60.70% of the time which is 6.08% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 6.00% more often than would be expected.
The average opponent winrate against Camille is 54.62%.


Miss Fortune
La Cazarrecompensas
Senna wins against Miss Fortune 68.93% of the time which is 9.07% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 9.00% more often than would be expected.
The average opponent winrate against Miss Fortune is 59.86%.