

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: 875,898
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 15.11 is the strongest counter to support champions of Tahm Kench, Shen & Xerath. While Senna bottom is countered most by support champions of Zoe, Shaco & Zyra. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 47.59% of the time which is 0.39% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 5.40% less often than would be expected.
The average opponent winrate against Zoe is 47.20%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 48.61% of the time which is 0.20% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 5.99% less often than would be expected.
The average opponent winrate against Shaco is 48.81%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 48.67% of the time which is 0.32% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 5.48% less often than would be expected.
The average opponent winrate against Zyra is 48.35%.


Elise
la Reina de las Arañas
Senna wins against Elise 50.00% of the time which is 4.85% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.93% less often than would be expected.
The average opponent winrate against Elise is 45.15%.


Rell
la Doncella de Hierro
Senna wins against Rell 50.09% of the time which is 3.49% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.30% less often than would be expected.
The average opponent winrate against Rell is 46.60%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 50.12% of the time which is 2.20% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.60% less often than would be expected.
The average opponent winrate against Neeko is 47.92%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 51.36% of the time which is 5.60% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.19% less often than would be expected.
The average opponent winrate against Thresh is 45.76%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 51.50% of the time which is 3.42% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.38% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.08%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 51.59% of the time which is 4.83% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.96% less often than would be expected.
The average opponent winrate against Lulu is 46.76%.


Janna
la Furia de la Tormenta
Senna wins against Janna 51.72% of the time which is 4.42% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.37% less often than would be expected.
The average opponent winrate against Janna is 47.30%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 51.85% of the time which is 5.42% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.37% less often than would be expected.
The average opponent winrate against Poppy is 46.43%.


Alistar
el Minotauro
Senna wins against Alistar 51.96% of the time which is 3.56% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.23% less often than would be expected.
The average opponent winrate against Alistar is 48.40%.


Rakan
El Encantador
Senna wins against Rakan 51.98% of the time which is 4.23% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.56% less often than would be expected.
The average opponent winrate against Rakan is 47.75%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.99% of the time which is 4.84% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.95% less often than would be expected.
The average opponent winrate against Seraphine is 47.15%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 52.24% of the time which is 5.01% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.78% less often than would be expected.
The average opponent winrate against Pyke is 47.23%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 52.26% of the time which is 4.29% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.51% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.97%.


Mel
el Reflejo del Alma
Senna wins against Mel 52.45% of the time which is 1.32% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 7.07% less often than would be expected.
The average opponent winrate against Mel is 53.77%.


Karma
la Iluminada
Senna wins against Karma 52.95% of the time which is 4.62% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.18% less often than would be expected.
The average opponent winrate against Karma is 48.33%.


Swain
el Gran General Noxiano
Senna wins against Swain 53.49% of the time which is 3.22% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.57% less often than would be expected.
The average opponent winrate against Swain is 50.27%.


Milio
La Flama Gentil
Senna wins against Milio 53.53% of the time which is 5.70% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.09% less often than would be expected.
The average opponent winrate against Milio is 47.83%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 53.62% of the time which is 4.84% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.95% less often than would be expected.
The average opponent winrate against Bardo is 48.78%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 53.67% of the time which is 6.46% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.67% more often than would be expected.
The average opponent winrate against Soraka is 47.21%.


Leona
el Radiante Amanecer
Senna wins against Leona 53.83% of the time which is 5.57% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.23% less often than would be expected.
The average opponent winrate against Leona is 48.26%.


Lux
la Dama Luminosa
Senna wins against Lux 53.92% of the time which is 4.59% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.20% less often than would be expected.
The average opponent winrate against Lux is 49.33%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 53.93% of the time which is 8.10% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.31% more often than would be expected.
The average opponent winrate against Sona is 45.83%.


Taric
el Escudo de Valoran
Senna wins against Taric 54.01% of the time which is 7.53% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.74% more often than would be expected.
The average opponent winrate against Taric is 46.48%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 54.19% of the time which is 5.10% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.69% less often than would be expected.
The average opponent winrate against Nautilus is 49.09%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 54.55% of the time which is 6.65% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.86% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.90%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 54.72% of the time which is 8.69% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.90% more often than would be expected.
The average opponent winrate against Renata Glasc is 46.03%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 54.75% of the time which is 8.48% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.69% more often than would be expected.
The average opponent winrate against Zilean is 46.27%.


Nami
la Invocadora de Mareas
Senna wins against Nami 55.80% of the time which is 8.01% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.22% more often than would be expected.
The average opponent winrate against Nami is 47.79%.


Morgana
la Desolada
Senna wins against Morgana 55.92% of the time which is 9.79% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.00% more often than would be expected.
The average opponent winrate against Morgana is 46.13%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 57.19% of the time which is 10.45% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.66% more often than would be expected.
The average opponent winrate against Pantheon is 46.74%.


Sylas
el Usurpador
Senna wins against Sylas 57.41% of the time which is 5.97% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.19% more often than would be expected.
The average opponent winrate against Sylas is 51.44%.


Maokai
el Treant Retorcido
Senna wins against Maokai 57.45% of the time which is 7.65% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.86% more often than would be expected.
The average opponent winrate against Maokai is 49.80%.


Braum
el Corazón del Fréljord
Senna wins against Braum 58.17% of the time which is 11.79% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.00% more often than would be expected.
The average opponent winrate against Braum is 46.38%.


Yuumi
la gatita mágica
Senna wins against Yuumi 59.13% of the time which is 7.06% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.29% more often than would be expected.
The average opponent winrate against Yuumi is 52.07%.


Xerath
el Mago Ascendente
Senna wins against Xerath 60.98% of the time which is 9.80% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.02% more often than would be expected.
The average opponent winrate against Xerath is 51.18%.


Shen
el Ojo del Crepúsculo
Senna wins against Shen 61.82% of the time which is 12.39% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 6.60% more often than would be expected.
The average opponent winrate against Shen is 49.43%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 66.12% of the time which is 15.05% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 9.27% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.07%.