

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: 7,389,641
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 7 is the strongest counter to support champions of Mel, Taric & Yuumi. While Senna bottom is countered most by support champions of LeBlanc, Poppy & Pyke. 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 43.27% of the time which is 7.21% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 7.66% less often than would be expected.
The average opponent winrate against LeBlanc is 50.48%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 45.83% of the time which is 3.63% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.08% less often than would be expected.
The average opponent winrate against Poppy is 49.46%.


Pyke
el Destripador de los Puertos
Senna wins against Pyke 46.52% of the time which is 4.17% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.62% less often than would be expected.
The average opponent winrate against Pyke is 50.69%.


Morgana
la Caída
Senna wins against Morgana 47.04% of the time which is 2.81% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.26% less often than would be expected.
The average opponent winrate against Morgana is 49.85%.


Blitzcrank
El Gran Gólem de Vapor
Senna wins against Blitzcrank 47.24% of the time which is 2.79% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.24% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.03%.


Bardo
El Guardián Errante
Senna wins against Bardo 47.72% of the time which is 1.46% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.91% less often than would be expected.
The average opponent winrate against Bardo is 49.18%.


Thresh
El Carcelero Implacable
Senna wins against Thresh 47.78% of the time which is 1.55% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.00% less often than would be expected.
The average opponent winrate against Thresh is 49.33%.


Nami
La Invocadora de Mareas
Senna wins against Nami 47.91% of the time which is 0.51% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.96% less often than would be expected.
The average opponent winrate against Nami is 48.42%.


Rakan
El Encantador
Senna wins against Rakan 48.47% of the time which is 1.43% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.88% less often than would be expected.
The average opponent winrate against Rakan is 49.90%.


Zilean
El Guardián del Tiempo
Senna wins against Zilean 48.49% of the time which is 0.03% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.42% less often than would be expected.
The average opponent winrate against Zilean is 48.46%.


Lulu
El Hada Hechicera
Senna wins against Lulu 49.16% of the time which is 0.44% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.01% less often than would be expected.
The average opponent winrate against Lulu is 48.72%.


Neeko
la Camaleona Curiosa
Senna wins against Neeko 49.22% of the time which is 1.90% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.35% less often than would be expected.
The average opponent winrate against Neeko is 51.12%.


Sona
La Virtuosa de las Cuerdas
Senna wins against Sona 49.26% of the time which is 1.19% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.74% more often than would be expected.
The average opponent winrate against Sona is 48.07%.


Karma
La Iluminada
Senna wins against Karma 49.70% of the time which is 0.41% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.86% less often than would be expected.
The average opponent winrate against Karma is 50.11%.


Rell
la Dama de Hierro
Senna wins against Rell 49.89% of the time which is 0.77% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.32% more often than would be expected.
The average opponent winrate against Rell is 49.12%.


Milio
la Llama Serena
Senna wins against Milio 49.96% of the time which is 1.18% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.73% more often than would be expected.
The average opponent winrate against Milio is 48.78%.


Renata Glasc
la Baronesa Química
Senna wins against Renata Glasc 50.22% of the time which is 0.19% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.64% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.41%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 50.43% of the time which is 1.73% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.28% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.70%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 50.49% of the time which is 1.14% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.59% less often than would be expected.
The average opponent winrate against Shen is 51.63%.


Xerath
El Mago Ascendente
Senna wins against Xerath 50.68% of the time which is 0.19% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.64% less often than would be expected.
The average opponent winrate against Xerath is 50.87%.


Zyra
La Dama de Espinas
Senna wins against Zyra 50.96% of the time which is 0.50% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.05% more often than would be expected.
The average opponent winrate against Zyra is 50.46%.


Nautilus
El Titán Abisal
Senna wins against Nautilus 51.19% of the time which is 0.33% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.12% less often than would be expected.
The average opponent winrate against Nautilus is 50.86%.


Lux
La Dama Luminosa
Senna wins against Lux 51.19% of the time which is 0.40% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.85% less often than would be expected.
The average opponent winrate against Lux is 51.59%.


Janna
La Furia de la Tormenta
Senna wins against Janna 51.34% of the time which is 2.52% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.07% more often than would be expected.
The average opponent winrate against Janna is 48.82%.


Elise
La Reina de las Arañas
Senna wins against Elise 51.40% of the time which is 3.91% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 3.46% more often than would be expected.
The average opponent winrate against Elise is 47.49%.


Alistar
El Minotauro
Senna wins against Alistar 51.47% of the time which is 1.85% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.40% more often than would be expected.
The average opponent winrate against Alistar is 49.62%.


Leona
El Amanecer Radiante
Senna wins against Leona 51.48% of the time which is 1.79% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.34% more often than would be expected.
The average opponent winrate against Leona is 49.69%.


Swain
el Gran General de Noxus
Senna wins against Swain 51.53% of the time which is 0.56% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.01% less often than would be expected.
The average opponent winrate against Swain is 52.09%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 52.29% of the time which is 1.41% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.96% more often than would be expected.
The average opponent winrate against Pantheon is 50.88%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 52.46% of the time which is 1.59% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.14% more often than would be expected.
The average opponent winrate against Shaco is 50.87%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 52.63% of the time which is 3.70% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.25% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.93%.


Brand
La Venganza Ardiente
Senna wins against Brand 52.82% of the time which is 1.06% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.61% more often than would be expected.
The average opponent winrate against Brand is 51.76%.


Braum
El Corazón de Freljord
Senna wins against Braum 53.76% of the time which is 4.97% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.52% more often than would be expected.
The average opponent winrate against Braum is 48.79%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 53.85% of the time which is 2.85% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.40% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.00%.


Maokai
El Treant Retorcido
Senna wins against Maokai 54.42% of the time which is 4.93% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.48% more often than would be expected.
The average opponent winrate against Maokai is 49.49%.


Sylas
el Desencadenado
Senna wins against Sylas 54.82% of the time which is 3.51% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.06% more often than would be expected.
The average opponent winrate against Sylas is 51.31%.


Soraka
La Hija de las Estrellas
Senna wins against Soraka 54.83% of the time which is 5.97% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 5.52% more often than would be expected.
The average opponent winrate against Soraka is 48.86%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 54.85% of the time which is 4.09% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 3.64% more often than would be expected.
The average opponent winrate against Seraphine is 50.76%.


Yuumi
la Gata Mágica
Senna wins against Yuumi 55.17% of the time which is 3.52% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.07% more often than would be expected.
The average opponent winrate against Yuumi is 51.65%.


Taric
El Escudo de Valoran
Senna wins against Taric 61.14% of the time which is 12.83% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 12.38% more often than would be expected.
The average opponent winrate against Taric is 48.31%.


Mel
el Reflejo del Alma
Senna wins against Mel 63.00% of the time which is 7.61% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 7.17% more often than would be expected.
The average opponent winrate against Mel is 55.39%.