

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: 2,323,803
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 15.17 is the strongest counter to support champions of Morgana, Braum & Lux. While Senna bottom is countered most by support champions of Rell, Zyra & Karma. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Rell
la Doncella de Hierro
Senna wins against Rell 43.36% of the time which is 7.10% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 10.56% less often than would be expected.
The average opponent winrate against Rell is 50.46%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 45.52% of the time which is 1.85% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 5.31% less often than would be expected.
The average opponent winrate against Zyra is 47.37%.


Karma
la Iluminada
Senna wins against Karma 47.37% of the time which is 1.50% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 4.96% less often than would be expected.
The average opponent winrate against Karma is 48.87%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 47.54% of the time which is 0.29% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.17% less often than would be expected.
The average opponent winrate against Sona is 47.25%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 48.38% of the time which is 0.90% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.36% less often than would be expected.
The average opponent winrate against Pyke is 49.28%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 49.55% of the time which is 2.13% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.33% less often than would be expected.
The average opponent winrate against Zilean is 47.42%.


Nami
la Invocadora de Mareas
Senna wins against Nami 50.74% of the time which is 3.21% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.25% less often than would be expected.
The average opponent winrate against Nami is 47.53%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 50.84% of the time which is 2.19% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.27% less often than would be expected.
The average opponent winrate against Thresh is 48.65%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 50.91% of the time which is 0.92% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.54% less often than would be expected.
The average opponent winrate against Bardo is 49.99%.


Rakan
El Encantador
Senna wins against Rakan 50.97% of the time which is 0.73% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.73% less often than would be expected.
The average opponent winrate against Rakan is 50.24%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.49% of the time which is 0.62% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.84% less often than would be expected.
The average opponent winrate against Seraphine is 50.87%.


Milio
La Flama Gentil
Senna wins against Milio 52.13% of the time which is 5.75% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.29% more often than would be expected.
The average opponent winrate against Milio is 46.38%.


Xerath
el Mago Ascendente
Senna wins against Xerath 52.29% of the time which is 1.34% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.12% less often than would be expected.
The average opponent winrate against Xerath is 50.95%.


Leona
el Radiante Amanecer
Senna wins against Leona 52.34% of the time which is 4.21% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.75% more often than would be expected.
The average opponent winrate against Leona is 48.13%.


Yuumi
la gatita mágica
Senna wins against Yuumi 52.49% of the time which is 0.97% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.48% less often than would be expected.
The average opponent winrate against Yuumi is 51.52%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 52.94% of the time which is 2.43% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.03% less often than would be expected.
The average opponent winrate against Neeko is 50.51%.


Alistar
el Minotauro
Senna wins against Alistar 53.59% of the time which is 3.55% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.09% more often than would be expected.
The average opponent winrate against Alistar is 50.04%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 53.64% of the time which is 3.85% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.39% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.79%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 55.31% of the time which is 7.69% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 4.23% more often than would be expected.
The average opponent winrate against Soraka is 47.62%.


Janna
la Furia de la Tormenta
Senna wins against Janna 55.41% of the time which is 8.27% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 4.81% more often than would be expected.
The average opponent winrate against Janna is 47.14%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 56.00% of the time which is 5.93% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.47% more often than would be expected.
The average opponent winrate against Pantheon is 50.07%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 56.07% of the time which is 7.79% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.33% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.28%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 57.02% of the time which is 7.67% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 4.21% more often than would be expected.
The average opponent winrate against Lulu is 49.35%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 57.14% of the time which is 7.28% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.82% more often than would be expected.
The average opponent winrate against Nautilus is 49.86%.


Lux
la Dama Luminosa
Senna wins against Lux 57.49% of the time which is 6.45% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.99% more often than would be expected.
The average opponent winrate against Lux is 51.04%.


Braum
el Corazón del Fréljord
Senna wins against Braum 58.54% of the time which is 9.85% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.39% more often than would be expected.
The average opponent winrate against Braum is 48.69%.


Morgana
la Desolada
Senna wins against Morgana 59.44% of the time which is 11.74% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 8.28% more often than would be expected.
The average opponent winrate against Morgana is 47.70%.