

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: 6,536,757
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 7 is the strongest counter to support champions of Mel, Poppy & Alistar. While Senna support is countered most by support champions of Fiddlesticks, Vel'Koz & Renata Glasc. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 45.71% of the time which is 1.50% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 3.46% less often than would be expected.
The average opponent winrate against Fiddlesticks is 47.21%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 46.31% of the time which is 1.73% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.69% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.04%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 46.67% of the time which is 1.62% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.58% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.29%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 46.85% of the time which is 2.58% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 4.54% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.43%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 48.18% of the time which is 0.92% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.88% less often than would be expected.
The average opponent winrate against Bardo is 49.10%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 48.31% of the time which is 1.81% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.77% less often than would be expected.
The average opponent winrate against Pantheon is 50.12%.


Leona
el Radiante Amanecer
Senna wins against Leona 48.72% of the time which is 0.53% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.43% less often than would be expected.
The average opponent winrate against Leona is 48.19%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 48.77% of the time which is 1.51% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.45% less often than would be expected.
The average opponent winrate against Sona is 47.26%.


Karma
la Iluminada
Senna wins against Karma 48.98% of the time which is 0.04% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.92% less often than would be expected.
The average opponent winrate against Karma is 48.94%.


Swain
el Gran General Noxiano
Senna wins against Swain 49.05% of the time which is 1.95% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.91% less often than would be expected.
The average opponent winrate against Swain is 51.00%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 49.08% of the time which is 1.18% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.78% less often than would be expected.
The average opponent winrate against Soraka is 47.90%.


Maokai
el Treant Retorcido
Senna wins against Maokai 49.29% of the time which is 1.25% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.71% less often than would be expected.
The average opponent winrate against Maokai is 48.04%.


Milio
La Flama Gentil
Senna wins against Milio 49.63% of the time which is 2.54% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.58% more often than would be expected.
The average opponent winrate against Milio is 47.09%.


Taric
el Escudo de Valoran
Senna wins against Taric 49.73% of the time which is 3.17% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.21% more often than would be expected.
The average opponent winrate against Taric is 46.56%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 49.82% of the time which is 1.72% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.24% less often than would be expected.
The average opponent winrate against Thresh is 48.10%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 50.00% of the time which is 1.89% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.07% less often than would be expected.
The average opponent winrate against Zilean is 48.11%.


Nami
la Invocadora de Mareas
Senna wins against Nami 50.29% of the time which is 2.65% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.69% more often than would be expected.
The average opponent winrate against Nami is 47.64%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 50.67% of the time which is 0.35% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.61% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.32%.


Sylas
el Usurpador
Senna wins against Sylas 50.74% of the time which is 0.19% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.15% less often than would be expected.
The average opponent winrate against Sylas is 50.93%.


Yuumi
la gatita mágica
Senna wins against Yuumi 51.02% of the time which is 0.01% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.97% less often than would be expected.
The average opponent winrate against Yuumi is 51.03%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 51.05% of the time which is 1.45% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.51% less often than would be expected.
The average opponent winrate against Pyke is 49.60%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 51.08% of the time which is 1.11% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.85% less often than would be expected.
The average opponent winrate against Neeko is 49.97%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 51.09% of the time which is 2.81% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.85% more often than would be expected.
The average opponent winrate against Zyra is 48.28%.


Morgana
la Desolada
Senna wins against Morgana 51.15% of the time which is 3.39% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.43% more often than would be expected.
The average opponent winrate against Morgana is 47.76%.


Elise
la Reina de las Arañas
Senna wins against Elise 51.25% of the time which is 3.37% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.41% more often than would be expected.
The average opponent winrate against Elise is 47.88%.


Rell
la Doncella de Hierro
Senna wins against Rell 51.33% of the time which is 1.70% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.26% less often than would be expected.
The average opponent winrate against Rell is 49.63%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 51.40% of the time which is 1.25% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.71% less often than would be expected.
The average opponent winrate against Nautilus is 50.15%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.62% of the time which is 2.06% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.10% more often than would be expected.
The average opponent winrate against Seraphine is 49.56%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 51.71% of the time which is 2.32% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.36% more often than would be expected.
The average opponent winrate against Lulu is 49.39%.


Janna
la Furia de la Tormenta
Senna wins against Janna 52.35% of the time which is 5.04% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.08% more often than would be expected.
The average opponent winrate against Janna is 47.31%.


Xerath
el Mago Ascendente
Senna wins against Xerath 52.44% of the time which is 2.11% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.15% more often than would be expected.
The average opponent winrate against Xerath is 50.33%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 53.38% of the time which is 2.97% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.01% more often than would be expected.
The average opponent winrate against Shaco is 50.41%.


Braum
el Corazón del Fréljord
Senna wins against Braum 54.38% of the time which is 6.06% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.10% more often than would be expected.
The average opponent winrate against Braum is 48.32%.


Brand
la Venganza Ardiente
Senna wins against Brand 54.94% of the time which is 5.64% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.68% more often than would be expected.
The average opponent winrate against Brand is 49.30%.


Lux
la Dama Luminosa
Senna wins against Lux 55.29% of the time which is 4.89% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.93% more often than would be expected.
The average opponent winrate against Lux is 50.40%.


Rakan
El Encantador
Senna wins against Rakan 56.56% of the time which is 6.53% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.57% more often than would be expected.
The average opponent winrate against Rakan is 50.03%.


Alistar
el Minotauro
Senna wins against Alistar 56.73% of the time which is 6.74% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 4.78% more often than would be expected.
The average opponent winrate against Alistar is 49.99%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 58.91% of the time which is 10.30% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 8.34% more often than would be expected.
The average opponent winrate against Poppy is 48.61%.


Mel
el Reflejo del Alma
Senna wins against Mel 61.00% of the time which is 6.87% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 4.92% more often than would be expected.
The average opponent winrate against Mel is 54.13%.