

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: 6,791,646
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 7 is the strongest counter to support champions of Brand, Sylas & Shaco. While Senna support is countered most by support champions of Maokai, Taric & Renata Glasc. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Maokai
el Treant Retorcido
Senna wins against Maokai 42.37% of the time which is 6.81% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 6.22% less often than would be expected.
The average opponent winrate against Maokai is 49.18%.


Taric
el Escudo de Valoran
Senna wins against Taric 43.75% of the time which is 3.39% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.80% less often than would be expected.
The average opponent winrate against Taric is 47.14%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 44.93% of the time which is 5.48% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 4.89% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.41%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 45.62% of the time which is 5.47% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.88% less often than would be expected.
The average opponent winrate against Neeko is 51.09%.


Milio
La Flama Gentil
Senna wins against Milio 45.92% of the time which is 1.91% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.32% less often than would be expected.
The average opponent winrate against Milio is 47.83%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 46.22% of the time which is 2.31% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.72% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.53%.


Nami
la Invocadora de Mareas
Senna wins against Nami 46.35% of the time which is 1.52% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.93% less often than would be expected.
The average opponent winrate against Nami is 47.87%.


Rell
la Doncella de Hierro
Senna wins against Rell 46.38% of the time which is 2.48% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.89% less often than would be expected.
The average opponent winrate against Rell is 48.86%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 46.45% of the time which is 1.15% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.56% less often than would be expected.
The average opponent winrate against Sona is 47.60%.


Janna
la Furia de la Tormenta
Senna wins against Janna 46.46% of the time which is 1.88% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.29% less often than would be expected.
The average opponent winrate against Janna is 48.34%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 46.48% of the time which is 3.28% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.69% less often than would be expected.
The average opponent winrate against Zyra is 49.76%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 46.59% of the time which is 1.95% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.36% less often than would be expected.
The average opponent winrate against Bardo is 48.54%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 46.61% of the time which is 4.23% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.64% less often than would be expected.
The average opponent winrate against Nautilus is 50.84%.


Swain
el Gran General Noxiano
Senna wins against Swain 47.31% of the time which is 3.36% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.77% less often than would be expected.
The average opponent winrate against Swain is 50.67%.


Yuumi
la gatita mágica
Senna wins against Yuumi 47.61% of the time which is 3.60% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.01% less often than would be expected.
The average opponent winrate against Yuumi is 51.21%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 47.95% of the time which is 0.48% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.11% more often than would be expected.
The average opponent winrate against Thresh is 48.43%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 48.09% of the time which is 1.75% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.16% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.84%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 48.12% of the time which is 0.45% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.14% more often than would be expected.
The average opponent winrate against Zilean is 48.57%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 48.35% of the time which is 1.67% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.08% less often than would be expected.
The average opponent winrate against Pantheon is 50.02%.


Karma
la Iluminada
Senna wins against Karma 48.68% of the time which is 0.71% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.12% less often than would be expected.
The average opponent winrate against Karma is 49.39%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 48.76% of the time which is 0.51% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.10% more often than would be expected.
The average opponent winrate against Soraka is 48.25%.


Leona
el Radiante Amanecer
Senna wins against Leona 48.91% of the time which is 0.17% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.76% more often than would be expected.
The average opponent winrate against Leona is 48.74%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 49.54% of the time which is 1.70% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.11% less often than would be expected.
The average opponent winrate against Zoe is 51.24%.


Elise
la Reina de las Arañas
Senna wins against Elise 50.00% of the time which is 1.70% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.29% more often than would be expected.
The average opponent winrate against Elise is 48.30%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 50.05% of the time which is 1.25% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.84% more often than would be expected.
The average opponent winrate against Lulu is 48.80%.


Morgana
la Desolada
Senna wins against Morgana 50.28% of the time which is 0.50% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.09% more often than would be expected.
The average opponent winrate against Morgana is 49.78%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 50.34% of the time which is 0.27% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.86% more often than would be expected.
The average opponent winrate against Pyke is 50.07%.


Rakan
El Encantador
Senna wins against Rakan 50.37% of the time which is 0.48% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.07% more often than would be expected.
The average opponent winrate against Rakan is 49.89%.


Lux
la Dama Luminosa
Senna wins against Lux 50.59% of the time which is 0.22% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.37% more often than would be expected.
The average opponent winrate against Lux is 50.81%.


Xerath
el Mago Ascendente
Senna wins against Xerath 50.72% of the time which is 0.42% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.17% more often than would be expected.
The average opponent winrate against Xerath is 51.14%.


Mel
el Reflejo del Alma
Senna wins against Mel 51.16% of the time which is 3.34% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.76% less often than would be expected.
The average opponent winrate against Mel is 54.50%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 51.24% of the time which is 1.88% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.47% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.36%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 51.55% of the time which is 1.26% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.85% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.29%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 51.55% of the time which is 3.55% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.14% more often than would be expected.
The average opponent winrate against Poppy is 48.00%.


Alistar
el Minotauro
Senna wins against Alistar 52.24% of the time which is 2.73% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.32% more often than would be expected.
The average opponent winrate against Alistar is 49.51%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 52.51% of the time which is 2.02% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.61% more often than would be expected.
The average opponent winrate against Seraphine is 50.49%.


Braum
el Corazón del Fréljord
Senna wins against Braum 53.18% of the time which is 5.16% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 5.75% more often than would be expected.
The average opponent winrate against Braum is 48.02%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 53.51% of the time which is 3.10% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.69% more often than would be expected.
The average opponent winrate against Shaco is 50.41%.


Sylas
el Usurpador
Senna wins against Sylas 54.10% of the time which is 2.66% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.25% more often than would be expected.
The average opponent winrate against Sylas is 51.44%.


Brand
la Venganza Ardiente
Senna wins against Brand 54.50% of the time which is 3.59% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.18% more often than would be expected.
The average opponent winrate against Brand is 50.91%.