

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: 3,331,663
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 15.12 is the strongest counter to support champions of Mel, Zilean & Shaco. While Senna support is countered most by support champions of Rakan, Pantheon & Zyra. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Rakan
El Encantador
Senna wins against Rakan 43.25% of the time which is 5.18% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.81% less often than would be expected.
The average opponent winrate against Rakan is 48.43%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 43.27% of the time which is 5.98% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.61% less often than would be expected.
The average opponent winrate against Pantheon is 49.25%.


Zyra
La Dama de Espinas
Senna wins against Zyra 44.81% of the time which is 4.52% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 4.15% less often than would be expected.
The average opponent winrate against Zyra is 49.33%.


Nautilus
El Titán Abisal
Senna wins against Nautilus 45.14% of the time which is 4.25% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.88% less often than would be expected.
The average opponent winrate against Nautilus is 49.39%.


Lux
La Dama Luminosa
Senna wins against Lux 45.24% of the time which is 5.31% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.94% less often than would be expected.
The average opponent winrate against Lux is 50.55%.


Bardo
El Guardián Errante
Senna wins against Bardo 45.75% of the time which is 2.15% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.78% less often than would be expected.
The average opponent winrate against Bardo is 47.90%.


Blitzcrank
El Gran Gólem de Vapor
Senna wins against Blitzcrank 45.85% of the time which is 3.22% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.85% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.07%.


Karma
La Iluminada
Senna wins against Karma 46.64% of the time which is 2.95% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.58% less often than would be expected.
The average opponent winrate against Karma is 49.59%.


Soraka
La Hija de las Estrellas
Senna wins against Soraka 46.68% of the time which is 0.51% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.15% less often than would be expected.
The average opponent winrate against Soraka is 47.19%.


Leona
El Amanecer Radiante
Senna wins against Leona 47.01% of the time which is 1.44% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.07% less often than would be expected.
The average opponent winrate against Leona is 48.45%.


Morgana
la Caída
Senna wins against Morgana 47.06% of the time which is 1.38% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.01% less often than would be expected.
The average opponent winrate against Morgana is 48.44%.


Elise
La Reina de las Arañas
Senna wins against Elise 47.68% of the time which is 0.43% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.06% less often than would be expected.
The average opponent winrate against Elise is 48.11%.


Neeko
la Camaleona Curiosa
Senna wins against Neeko 47.74% of the time which is 3.53% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.16% less often than would be expected.
The average opponent winrate against Neeko is 51.27%.


Nami
La Invocadora de Mareas
Senna wins against Nami 47.99% of the time which is 0.11% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.48% more often than would be expected.
The average opponent winrate against Nami is 47.88%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 48.00% of the time which is 1.77% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.40% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.77%.


Alistar
El Minotauro
Senna wins against Alistar 48.23% of the time which is 0.18% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.19% more often than would be expected.
The average opponent winrate against Alistar is 48.41%.


Janna
La Furia de la Tormenta
Senna wins against Janna 48.28% of the time which is 0.41% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.78% more often than would be expected.
The average opponent winrate against Janna is 47.87%.


Milio
la Llama Serena
Senna wins against Milio 48.37% of the time which is 1.28% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.64% more often than would be expected.
The average opponent winrate against Milio is 47.09%.


Sona
La Virtuosa de las Cuerdas
Senna wins against Sona 48.48% of the time which is 2.27% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.63% more often than would be expected.
The average opponent winrate against Sona is 46.21%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 48.78% of the time which is 0.14% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.51% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.64%.


Xerath
El Mago Ascendente
Senna wins against Xerath 48.96% of the time which is 0.64% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.27% less often than would be expected.
The average opponent winrate against Xerath is 49.60%.


Rell
la Dama de Hierro
Senna wins against Rell 49.07% of the time which is 0.60% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.97% more often than would be expected.
The average opponent winrate against Rell is 48.47%.


Braum
El Corazón de Freljord
Senna wins against Braum 49.13% of the time which is 1.81% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.17% more often than would be expected.
The average opponent winrate against Braum is 47.32%.


Thresh
El Carcelero Implacable
Senna wins against Thresh 49.43% of the time which is 1.04% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.41% more often than would be expected.
The average opponent winrate against Thresh is 48.39%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 49.59% of the time which is 1.97% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.33% more often than would be expected.
The average opponent winrate against Poppy is 47.62%.


Lulu
El Hada Hechicera
Senna wins against Lulu 49.95% of the time which is 1.95% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.32% more often than would be expected.
The average opponent winrate against Lulu is 48.00%.


Yuumi
la Gata Mágica
Senna wins against Yuumi 50.50% of the time which is 0.20% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.57% more often than would be expected.
The average opponent winrate against Yuumi is 50.30%.


Pyke
el Destripador de los Puertos
Senna wins against Pyke 50.86% of the time which is 1.07% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.44% more often than would be expected.
The average opponent winrate against Pyke is 49.79%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.96% of the time which is 2.26% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.63% more often than would be expected.
The average opponent winrate against Seraphine is 49.70%.


Brand
La Venganza Ardiente
Senna wins against Brand 52.80% of the time which is 3.58% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.95% more often than would be expected.
The average opponent winrate against Brand is 49.22%.


Swain
el Gran General de Noxus
Senna wins against Swain 53.80% of the time which is 3.33% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.70% more often than would be expected.
The average opponent winrate against Swain is 50.47%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 55.30% of the time which is 6.46% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 6.83% more often than would be expected.
The average opponent winrate against Shaco is 48.84%.


Zilean
El Guardián del Tiempo
Senna wins against Zilean 56.54% of the time which is 9.01% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 9.37% more often than would be expected.
The average opponent winrate against Zilean is 47.53%.


Mel
el Reflejo del Alma
Senna wins against Mel 57.56% of the time which is 3.39% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.75% more often than would be expected.
The average opponent winrate against Mel is 54.17%.