

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: 919,346
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, Yuumi & Maokai. While Senna bottom is countered most by support champions of Shaco, Neeko & Vel'Koz. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Shaco
El Bufón Siniestro
Senna wins against Shaco 47.86% of the time which is 0.28% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 6.14% less often than would be expected.
The average opponent winrate against Shaco is 47.58%.


Neeko
la Camaleona Curiosa
Senna wins against Neeko 49.40% of the time which is 1.81% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.61% less often than would be expected.
The average opponent winrate against Neeko is 47.59%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 49.77% of the time which is 2.26% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.16% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.51%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 50.35% of the time which is 2.52% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.90% less often than would be expected.
The average opponent winrate against Zoe is 47.83%.


Zyra
La Dama de Espinas
Senna wins against Zyra 50.96% of the time which is 3.09% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.33% less often than would be expected.
The average opponent winrate against Zyra is 47.87%.


Elise
La Reina de las Arañas
Senna wins against Elise 50.99% of the time which is 6.12% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.28% less often than would be expected.
The average opponent winrate against Elise is 44.87%.


Lulu
El Hada Hechicera
Senna wins against Lulu 51.85% of the time which is 4.76% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.66% less often than would be expected.
The average opponent winrate against Lulu is 47.09%.


Alistar
El Minotauro
Senna wins against Alistar 51.90% of the time which is 4.02% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.40% less often than would be expected.
The average opponent winrate against Alistar is 47.88%.


Pyke
el Destripador de los Puertos
Senna wins against Pyke 51.91% of the time which is 5.09% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.32% less often than would be expected.
The average opponent winrate against Pyke is 46.82%.


Rell
la Dama de Hierro
Senna wins against Rell 52.12% of the time which is 5.81% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.60% less often than would be expected.
The average opponent winrate against Rell is 46.31%.


Karma
La Iluminada
Senna wins against Karma 52.43% of the time which is 4.15% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.27% less often than would be expected.
The average opponent winrate against Karma is 48.28%.


Thresh
El Carcelero Implacable
Senna wins against Thresh 52.57% of the time which is 6.50% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.09% more often than would be expected.
The average opponent winrate against Thresh is 46.07%.


Blitzcrank
El Gran Gólem de Vapor
Senna wins against Blitzcrank 52.63% of the time which is 5.09% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.33% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.54%.


Soraka
La Hija de las Estrellas
Senna wins against Soraka 52.85% of the time which is 5.94% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.48% less often than would be expected.
The average opponent winrate against Soraka is 46.91%.


Swain
el Gran General de Noxus
Senna wins against Swain 52.85% of the time which is 2.85% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.56% less often than would be expected.
The average opponent winrate against Swain is 50.00%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 52.90% of the time which is 6.61% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.20% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.29%.


Morgana
la Caída
Senna wins against Morgana 53.33% of the time which is 6.70% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.29% more often than would be expected.
The average opponent winrate against Morgana is 46.63%.


Janna
La Furia de la Tormenta
Senna wins against Janna 53.41% of the time which is 6.31% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.11% less often than would be expected.
The average opponent winrate against Janna is 47.10%.


Milio
la Llama Serena
Senna wins against Milio 53.62% of the time which is 5.81% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.61% less often than would be expected.
The average opponent winrate against Milio is 47.81%.


Lux
La Dama Luminosa
Senna wins against Lux 53.67% of the time which is 4.82% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.60% less often than would be expected.
The average opponent winrate against Lux is 48.85%.


Leona
El Amanecer Radiante
Senna wins against Leona 53.81% of the time which is 5.67% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.75% less often than would be expected.
The average opponent winrate against Leona is 48.14%.


Taric
El Escudo de Valoran
Senna wins against Taric 53.85% of the time which is 8.41% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.00% more often than would be expected.
The average opponent winrate against Taric is 45.44%.


Mel
el Reflejo del Alma
Senna wins against Mel 54.00% of the time which is 0.09% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 6.27% less often than would be expected.
The average opponent winrate against Mel is 53.91%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 54.24% of the time which is 7.66% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.25% more often than would be expected.
The average opponent winrate against Pantheon is 46.58%.


Rakan
El Encantador
Senna wins against Rakan 54.32% of the time which is 7.40% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.98% more often than would be expected.
The average opponent winrate against Rakan is 46.92%.


Nautilus
El Titán Abisal
Senna wins against Nautilus 54.64% of the time which is 5.95% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.47% less often than would be expected.
The average opponent winrate against Nautilus is 48.69%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 54.76% of the time which is 8.12% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.71% more often than would be expected.
The average opponent winrate against Poppy is 46.64%.


Nami
La Invocadora de Mareas
Senna wins against Nami 55.45% of the time which is 8.31% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.89% more often than would be expected.
The average opponent winrate against Nami is 47.14%.


Zilean
El Guardián del Tiempo
Senna wins against Zilean 55.49% of the time which is 8.56% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.14% more often than would be expected.
The average opponent winrate against Zilean is 46.93%.


Bardo
El Guardián Errante
Senna wins against Bardo 55.76% of the time which is 6.66% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.25% more often than would be expected.
The average opponent winrate against Bardo is 49.10%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 56.06% of the time which is 9.01% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.59% more often than would be expected.
The average opponent winrate against Seraphine is 47.05%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 56.07% of the time which is 6.76% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.35% more often than would be expected.
The average opponent winrate against Shen is 49.31%.


Sona
La Virtuosa de las Cuerdas
Senna wins against Sona 56.51% of the time which is 9.93% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.52% more often than would be expected.
The average opponent winrate against Sona is 46.58%.


Sylas
el Desencadenado
Senna wins against Sylas 56.88% of the time which is 4.60% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.79% less often than would be expected.
The average opponent winrate against Sylas is 52.28%.


Braum
El Corazón de Freljord
Senna wins against Braum 58.02% of the time which is 11.95% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 5.54% more often than would be expected.
The average opponent winrate against Braum is 46.07%.


Xerath
El Mago Ascendente
Senna wins against Xerath 58.23% of the time which is 7.17% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.77% more often than would be expected.
The average opponent winrate against Xerath is 51.06%.


Renata Glasc
la Baronesa Química
Senna wins against Renata Glasc 58.82% of the time which is 10.40% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.98% more often than would be expected.
The average opponent winrate against Renata Glasc is 48.42%.


Maokai
El Treant Retorcido
Senna wins against Maokai 59.00% of the time which is 9.26% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.85% more often than would be expected.
The average opponent winrate against Maokai is 49.74%.


Yuumi
la Gata Mágica
Senna wins against Yuumi 59.65% of the time which is 7.36% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.97% more often than would be expected.
The average opponent winrate against Yuumi is 52.29%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 63.78% of the time which is 13.41% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 7.00% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.37%.