

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: 15,011,708
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 support Counters
Senna support on Patch 14 is the strongest counter to support champions of Teemo, Twitch & Ashe. While Senna support is countered most by support champions of Zoe, Zac & Nidalee. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 42.86% of the time which is 6.35% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 7.88% less often than would be expected.
The average opponent winrate against Zoe is 49.21%.


Zac
El Arma Secreta
Senna wins against Zac 45.45% of the time which is 4.39% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 5.92% less often than would be expected.
The average opponent winrate against Zac is 49.84%.


Nidalee
La Cazadora Bestial
Senna wins against Nidalee 45.58% of the time which is 2.60% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 4.13% less often than would be expected.
The average opponent winrate against Nidalee is 48.18%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 46.50% of the time which is 1.45% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.98% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.95%.


Zyra
La Dama de Espinas
Senna wins against Zyra 46.86% of the time which is 0.76% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.29% less often than would be expected.
The average opponent winrate against Zyra is 47.62%.


Xerath
El Mago Ascendente
Senna wins against Xerath 47.19% of the time which is 2.64% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.17% less often than would be expected.
The average opponent winrate against Xerath is 49.83%.


Zilean
El Guardián del Tiempo
Senna wins against Zilean 47.36% of the time which is 0.15% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.38% less often than would be expected.
The average opponent winrate against Zilean is 47.21%.


Pyke
el Destripador de los Puertos
Senna wins against Pyke 47.92% of the time which is 1.10% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.63% less often than would be expected.
The average opponent winrate against Pyke is 49.02%.


Elise
La Reina de las Arañas
Senna wins against Elise 47.94% of the time which is 0.56% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.97% less often than would be expected.
The average opponent winrate against Elise is 47.38%.


Braum
El Corazón de Freljord
Senna wins against Braum 48.10% of the time which is 0.14% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.67% less often than would be expected.
The average opponent winrate against Braum is 48.24%.


Blitzcrank
El Gran Gólem de Vapor
Senna wins against Blitzcrank 48.30% of the time which is 0.70% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.23% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.00%.


Leona
El Amanecer Radiante
Senna wins against Leona 48.53% of the time which is 0.91% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.62% less often than would be expected.
The average opponent winrate against Leona is 47.62%.


Lux
La Dama Luminosa
Senna wins against Lux 48.66% of the time which is 1.14% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.67% less often than would be expected.
The average opponent winrate against Lux is 49.80%.


Hwei
el Visionario
Senna wins against Hwei 48.92% of the time which is 0.66% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.19% less often than would be expected.
The average opponent winrate against Hwei is 49.58%.


Bardo
El Guardián Errante
Senna wins against Bardo 49.09% of the time which is 0.93% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.60% less often than would be expected.
The average opponent winrate against Bardo is 48.16%.


Nami
La Invocadora de Mareas
Senna wins against Nami 49.13% of the time which is 2.03% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.50% more often than would be expected.
The average opponent winrate against Nami is 47.10%.


Milio
la Llama Serena
Senna wins against Milio 49.27% of the time which is 2.28% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.75% more often than would be expected.
The average opponent winrate against Milio is 46.99%.


Lulu
El Hada Hechicera
Senna wins against Lulu 49.52% of the time which is 0.84% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.69% less often than would be expected.
The average opponent winrate against Lulu is 48.68%.


Sona
La Virtuosa de las Cuerdas
Senna wins against Sona 49.59% of the time which is 2.84% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.31% more often than would be expected.
The average opponent winrate against Sona is 46.75%.


Janna
La Furia de la Tormenta
Senna wins against Janna 49.63% of the time which is 2.34% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.81% more often than would be expected.
The average opponent winrate against Janna is 47.29%.


Nautilus
El Titán Abisal
Senna wins against Nautilus 50.00% of the time which is 0.50% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.03% less often than would be expected.
The average opponent winrate against Nautilus is 49.50%.


Renata Glasc
la Baronesa Química
Senna wins against Renata Glasc 50.25% of the time which is 1.28% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.25% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.97%.


Sylas
el Desencadenado
Senna wins against Sylas 50.28% of the time which is 1.26% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.79% less often than would be expected.
The average opponent winrate against Sylas is 51.54%.


Taric
El Escudo de Valoran
Senna wins against Taric 50.34% of the time which is 3.58% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.05% more often than would be expected.
The average opponent winrate against Taric is 46.76%.


Neeko
la Camaleona Curiosa
Senna wins against Neeko 50.36% of the time which is 0.86% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.67% less often than would be expected.
The average opponent winrate against Neeko is 49.50%.


Karma
La Iluminada
Senna wins against Karma 50.62% of the time which is 1.86% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.33% more often than would be expected.
The average opponent winrate against Karma is 48.76%.


Soraka
La Hija de las Estrellas
Senna wins against Soraka 50.65% of the time which is 3.11% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.58% more often than would be expected.
The average opponent winrate against Soraka is 47.54%.


Thresh
El Carcelero Implacable
Senna wins against Thresh 50.76% of the time which is 2.85% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.32% more often than would be expected.
The average opponent winrate against Thresh is 47.91%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 50.88% of the time which is 3.21% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.68% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.67%.


Yuumi
la Gata Mágica
Senna wins against Yuumi 50.88% of the time which is 0.41% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.12% less often than would be expected.
The average opponent winrate against Yuumi is 50.47%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 50.89% of the time which is 1.20% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.33% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.69%.


Rell
la Dama de Hierro
Senna wins against Rell 51.00% of the time which is 1.59% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.06% more often than would be expected.
The average opponent winrate against Rell is 49.41%.


Swain
el Gran General de Noxus
Senna wins against Swain 51.12% of the time which is 0.19% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.34% less often than would be expected.
The average opponent winrate against Swain is 50.93%.


Maokai
El Treant Retorcido
Senna wins against Maokai 51.23% of the time which is 4.01% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.48% more often than would be expected.
The average opponent winrate against Maokai is 47.22%.


Brand
La Venganza Ardiente
Senna wins against Brand 51.51% of the time which is 3.34% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.81% more often than would be expected.
The average opponent winrate against Brand is 48.17%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 51.82% of the time which is 1.33% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.20% less often than would be expected.
The average opponent winrate against Shaco is 50.49%.


Alistar
El Minotauro
Senna wins against Alistar 52.07% of the time which is 2.69% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.16% more often than would be expected.
The average opponent winrate against Alistar is 49.38%.


Rakan
El Encantador
Senna wins against Rakan 52.51% of the time which is 3.23% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.70% more often than would be expected.
The average opponent winrate against Rakan is 49.28%.


Galio
el Coloso
Senna wins against Galio 53.28% of the time which is 5.02% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.49% more often than would be expected.
The average opponent winrate against Galio is 48.26%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 53.39% of the time which is 4.44% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.91% more often than would be expected.
The average opponent winrate against Seraphine is 48.95%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 53.51% of the time which is 5.49% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.96% more often than would be expected.
The average opponent winrate against Poppy is 48.02%.


Morgana
la Caída
Senna wins against Morgana 54.09% of the time which is 6.11% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.58% more often than would be expected.
The average opponent winrate against Morgana is 47.98%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 54.40% of the time which is 4.96% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.43% more often than would be expected.
The average opponent winrate against Pantheon is 49.44%.


LeBlanc
La Embaucadora
Senna wins against LeBlanc 54.80% of the time which is 6.08% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 4.55% more often than would be expected.
The average opponent winrate against LeBlanc is 48.72%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 57.03% of the time which is 7.54% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 6.01% more often than would be expected.
The average opponent winrate against Shen is 49.49%.


Mel
el Reflejo del Alma
Senna wins against Mel 57.54% of the time which is 4.09% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.56% more often than would be expected.
The average opponent winrate against Mel is 53.45%.


Ashe
La Arquera de Hielo
Senna wins against Ashe 60.00% of the time which is 6.40% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 4.87% more often than would be expected.
The average opponent winrate against Ashe is 53.60%.


Twitch
La Rata Apestada
Senna wins against Twitch 60.40% of the time which is 3.65% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.12% more often than would be expected.
The average opponent winrate against Twitch is 56.75%.


Teemo
El Explorador Veloz
Senna wins against Teemo 62.04% of the time which is 14.89% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 13.36% more often than would be expected.
The average opponent winrate against Teemo is 47.15%.