

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.
Master Champions Analysed: 1,651,460
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 15.10 is the strongest counter to support champions of Mel, Sylas & Seraphine. While Senna bottom is countered most by support champions of Taric, Nidalee & Poppy. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Taric
el Escudo de Valoran
Senna wins against Taric 46.46% of the time which is 1.01% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 3.22% less often than would be expected.
The average opponent winrate against Taric is 45.45%.


Nidalee
la Cazadora Salvaje
Senna wins against Nidalee 47.75% of the time which is 2.01% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 6.25% less often than would be expected.
The average opponent winrate against Nidalee is 49.76%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 48.48% of the time which is 1.71% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.53% less often than would be expected.
The average opponent winrate against Poppy is 46.77%.


Leona
el Radiante Amanecer
Senna wins against Leona 48.73% of the time which is 0.82% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.42% less often than would be expected.
The average opponent winrate against Leona is 47.91%.


Janna
la Furia de la Tormenta
Senna wins against Janna 48.89% of the time which is 2.60% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.64% less often than would be expected.
The average opponent winrate against Janna is 46.29%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 49.00% of the time which is 1.17% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.07% less often than would be expected.
The average opponent winrate against Pyke is 47.83%.


Elise
la Reina de las Arañas
Senna wins against Elise 49.09% of the time which is 2.43% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.81% less often than would be expected.
The average opponent winrate against Elise is 46.66%.


Shen
el Ojo del Crepúsculo
Senna wins against Shen 49.54% of the time which is 1.39% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 5.63% less often than would be expected.
The average opponent winrate against Shen is 50.93%.


Rell
la Doncella de Hierro
Senna wins against Rell 49.80% of the time which is 2.38% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.86% less often than would be expected.
The average opponent winrate against Rell is 47.42%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 50.20% of the time which is 2.98% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.26% less often than would be expected.
The average opponent winrate against Sona is 47.22%.


Rakan
El Encantador
Senna wins against Rakan 50.27% of the time which is 2.31% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.93% less often than would be expected.
The average opponent winrate against Rakan is 47.96%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 50.37% of the time which is 3.51% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.73% less often than would be expected.
The average opponent winrate against Fiddlesticks is 46.86%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 50.40% of the time which is 0.51% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.75% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.91%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 50.45% of the time which is 4.35% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.12% more often than would be expected.
The average opponent winrate against Blitzcrank is 46.10%.


Alistar
el Minotauro
Senna wins against Alistar 50.52% of the time which is 2.30% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.94% less often than would be expected.
The average opponent winrate against Alistar is 48.22%.


Nami
la Invocadora de Mareas
Senna wins against Nami 51.31% of the time which is 4.35% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.11% more often than would be expected.
The average opponent winrate against Nami is 46.96%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 51.33% of the time which is 5.49% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.26% more often than would be expected.
The average opponent winrate against Thresh is 45.84%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 51.43% of the time which is 4.36% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.12% more often than would be expected.
The average opponent winrate against Soraka is 47.07%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 51.54% of the time which is 3.51% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.73% less often than would be expected.
The average opponent winrate against Zyra is 48.03%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 52.72% of the time which is 5.54% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.30% more often than would be expected.
The average opponent winrate against Pantheon is 47.18%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 52.72% of the time which is 3.03% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.21% less often than would be expected.
The average opponent winrate against Neeko is 49.69%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 52.72% of the time which is 5.91% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.67% more often than would be expected.
The average opponent winrate against Bardo is 46.81%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 52.80% of the time which is 3.89% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.35% less often than would be expected.
The average opponent winrate against Zoe is 48.91%.


Milio
La Flama Gentil
Senna wins against Milio 52.87% of the time which is 5.94% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.70% more often than would be expected.
The average opponent winrate against Milio is 46.93%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 52.98% of the time which is 2.04% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.20% less often than would be expected.
The average opponent winrate against Shaco is 50.94%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 53.05% of the time which is 3.86% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.38% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.19%.


Karma
la Iluminada
Senna wins against Karma 53.09% of the time which is 4.74% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.50% more often than would be expected.
The average opponent winrate against Karma is 48.35%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 53.13% of the time which is 6.80% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.56% more often than would be expected.
The average opponent winrate against Zilean is 46.33%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 53.40% of the time which is 5.65% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.41% more often than would be expected.
The average opponent winrate against Lulu is 47.75%.


Braum
el Corazón del Fréljord
Senna wins against Braum 53.47% of the time which is 7.33% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.10% more often than would be expected.
The average opponent winrate against Braum is 46.14%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 53.85% of the time which is 4.66% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.42% more often than would be expected.
The average opponent winrate against Nautilus is 49.19%.


Lux
la Dama Luminosa
Senna wins against Lux 53.94% of the time which is 3.29% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.95% less often than would be expected.
The average opponent winrate against Lux is 50.65%.


Swain
el Gran General Noxiano
Senna wins against Swain 54.40% of the time which is 5.58% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.34% more often than would be expected.
The average opponent winrate against Swain is 48.82%.


Maokai
el Treant Retorcido
Senna wins against Maokai 55.80% of the time which is 10.12% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 5.89% more often than would be expected.
The average opponent winrate against Maokai is 45.68%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 56.27% of the time which is 6.80% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.56% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.47%.


Yuumi
la gatita mágica
Senna wins against Yuumi 57.33% of the time which is 5.68% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.45% more often than would be expected.
The average opponent winrate against Yuumi is 51.65%.


Morgana
la Desolada
Senna wins against Morgana 58.05% of the time which is 9.47% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 5.23% more often than would be expected.
The average opponent winrate against Morgana is 48.58%.


Xerath
el Mago Ascendente
Senna wins against Xerath 58.74% of the time which is 7.99% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.75% more often than would be expected.
The average opponent winrate against Xerath is 50.75%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 60.00% of the time which is 10.98% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 6.74% more often than would be expected.
The average opponent winrate against Seraphine is 49.02%.


Sylas
el Usurpador
Senna wins against Sylas 60.80% of the time which is 11.32% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 7.08% more often than would be expected.
The average opponent winrate against Sylas is 49.48%.


Mel
el Reflejo del Alma
Senna wins against Mel 60.81% of the time which is 7.84% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.61% more often than would be expected.
The average opponent winrate against Mel is 52.97%.