

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.
Platinum+ Champions Analysed: 6,928,647
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 15.17 is the strongest counter to support champions of Tahm Kench, Swain & Teemo. While Senna support is countered most by support champions of Zoe, Fiddlesticks & Vel'Koz. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 44.55% of the time which is 4.98% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 6.38% less often than would be expected.
The average opponent winrate against Zoe is 49.53%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 44.96% of the time which is 3.39% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 4.79% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.35%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 47.23% of the time which is 0.72% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.12% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.95%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 47.58% of the time which is 0.05% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.45% less often than would be expected.
The average opponent winrate against Sona is 47.63%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 47.61% of the time which is 1.19% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.59% less often than would be expected.
The average opponent winrate against Thresh is 48.80%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 47.90% of the time which is 1.95% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.35% less often than would be expected.
The average opponent winrate against Pyke is 49.85%.


Leona
el Radiante Amanecer
Senna wins against Leona 48.05% of the time which is 0.73% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.13% less often than would be expected.
The average opponent winrate against Leona is 48.78%.


Janna
la Furia de la Tormenta
Senna wins against Janna 48.28% of the time which is 1.50% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.10% more often than would be expected.
The average opponent winrate against Janna is 46.78%.


Yuumi
la gatita mágica
Senna wins against Yuumi 48.38% of the time which is 2.89% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 4.29% less often than would be expected.
The average opponent winrate against Yuumi is 51.27%.


Xerath
el Mago Ascendente
Senna wins against Xerath 49.30% of the time which is 0.82% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.22% less often than would be expected.
The average opponent winrate against Xerath is 50.12%.


Karma
la Iluminada
Senna wins against Karma 49.49% of the time which is 0.14% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.26% less often than would be expected.
The average opponent winrate against Karma is 49.35%.


Shen
el Ojo del Crepúsculo
Senna wins against Shen 49.57% of the time which is 0.28% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.12% less often than would be expected.
The average opponent winrate against Shen is 49.29%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 49.58% of the time which is 1.04% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.36% less often than would be expected.
The average opponent winrate against Zilean is 48.54%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 49.64% of the time which is 0.48% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.88% less often than would be expected.
The average opponent winrate against Nautilus is 50.12%.


Sylas
el Usurpador
Senna wins against Sylas 49.66% of the time which is 1.10% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.50% less often than would be expected.
The average opponent winrate against Sylas is 50.76%.


Nami
la Invocadora de Mareas
Senna wins against Nami 49.78% of the time which is 2.11% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.71% more often than would be expected.
The average opponent winrate against Nami is 47.67%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 49.84% of the time which is 2.07% 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 47.77%.


Milio
La Flama Gentil
Senna wins against Milio 49.94% of the time which is 2.78% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.38% more often than would be expected.
The average opponent winrate against Milio is 47.16%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 50.05% of the time which is 0.06% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.34% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.99%.


Taric
el Escudo de Valoran
Senna wins against Taric 50.30% of the time which is 3.74% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.34% more often than would be expected.
The average opponent winrate against Taric is 46.56%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 50.38% of the time which is 0.88% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.52% less often than would be expected.
The average opponent winrate against Bardo is 49.50%.


Brand
la Venganza Ardiente
Senna wins against Brand 50.39% of the time which is 2.40% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.00% more often than would be expected.
The average opponent winrate against Brand is 47.99%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 50.55% of the time which is 2.33% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.93% more often than would be expected.
The average opponent winrate against Zyra is 48.22%.


Maokai
el Treant Retorcido
Senna wins against Maokai 50.86% of the time which is 2.16% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.76% more often than would be expected.
The average opponent winrate against Maokai is 48.70%.


Lux
la Dama Luminosa
Senna wins against Lux 50.93% of the time which is 0.36% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.04% less often than would be expected.
The average opponent winrate against Lux is 50.57%.


Elise
la Reina de las Arañas
Senna wins against Elise 51.02% of the time which is 3.46% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.06% more often than would be expected.
The average opponent winrate against Elise is 47.56%.


Morgana
la Desolada
Senna wins against Morgana 51.46% of the time which is 3.45% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.05% more often than would be expected.
The average opponent winrate against Morgana is 48.01%.


Rell
la Doncella de Hierro
Senna wins against Rell 51.46% of the time which is 1.20% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.20% less often than would be expected.
The average opponent winrate against Rell is 50.26%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 51.52% of the time which is 2.54% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.14% more often than would be expected.
The average opponent winrate against LeBlanc is 48.98%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 51.72% of the time which is 1.90% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.50% more often than would be expected.
The average opponent winrate against Lulu is 49.82%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 52.21% of the time which is 3.89% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.49% more often than would be expected.
The average opponent winrate against Poppy is 48.32%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 53.12% of the time which is 3.20% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.80% more often than would be expected.
The average opponent winrate against Seraphine is 49.92%.


Braum
el Corazón del Fréljord
Senna wins against Braum 53.21% of the time which is 4.12% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.72% more often than would be expected.
The average opponent winrate against Braum is 49.09%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 53.27% of the time which is 4.06% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.66% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.21%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 53.96% of the time which is 3.85% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.45% more often than would be expected.
The average opponent winrate against Neeko is 50.11%.


Alistar
el Minotauro
Senna wins against Alistar 54.61% of the time which is 4.38% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.98% more often than would be expected.
The average opponent winrate against Alistar is 50.23%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 54.63% of the time which is 3.79% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.39% more often than would be expected.
The average opponent winrate against Shaco is 50.84%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 54.64% of the time which is 4.06% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.66% more often than would be expected.
The average opponent winrate against Pantheon is 50.58%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 54.67% of the time which is 0.77% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.62% less often than would be expected.
The average opponent winrate against Ashe is 53.90%.


Mel
el Reflejo del Alma
Senna wins against Mel 54.83% of the time which is 0.56% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.83% less often than would be expected.
The average opponent winrate against Mel is 54.27%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 55.45% of the time which is 0.81% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.58% less often than would be expected.
The average opponent winrate against Malphite is 54.64%.


Rakan
El Encantador
Senna wins against Rakan 56.01% of the time which is 5.83% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.43% more often than would be expected.
The average opponent winrate against Rakan is 50.18%.


Teemo
el Explorador Veloz
Senna wins against Teemo 56.74% of the time which is 8.82% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 7.42% more often than would be expected.
The average opponent winrate against Teemo is 47.92%.


Swain
el Gran General Noxiano
Senna wins against Swain 56.77% of the time which is 5.57% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.17% more often than would be expected.
The average opponent winrate against Swain is 51.20%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 58.76% of the time which is 8.07% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 6.67% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.69%.