

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: 9,515,825
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 15.9 is the strongest counter to support champions of Mel, Rakan & Sylas. While Senna support is countered most by support champions of LeBlanc, Renata Glasc & Elise. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


LeBlanc
a Farsante
Senna wins against LeBlanc 38.79% of the time which is 11.11% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 11.81% less often than would be expected.
The average opponent winrate against LeBlanc is 49.90%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 44.87% of the time which is 4.20% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 4.90% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.07%.


Elise
a Aranha Rainha
Senna wins against Elise 45.68% of the time which is 3.04% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 3.74% less often than would be expected.
The average opponent winrate against Elise is 48.72%.


Sona
a Mestra das Cordas
Senna wins against Sona 45.99% of the time which is 1.09% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.79% less often than would be expected.
The average opponent winrate against Sona is 47.08%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 46.97% of the time which is 2.55% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.25% less often than would be expected.
The average opponent winrate against Yuumi is 49.52%.


Nami
a Conjuradora das Marés
Senna wins against Nami 47.05% of the time which is 0.16% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.86% less often than would be expected.
The average opponent winrate against Nami is 47.21%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 47.09% 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 2.43% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.82%.


Milio
A Chama Gentil
Senna wins against Milio 47.45% of the time which is 0.57% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.13% less often than would be expected.
The average opponent winrate against Milio is 46.88%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 47.95% of the time which is 1.41% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.11% less often than would be expected.
The average opponent winrate against Zyra is 49.36%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 48.24% of the time which is 2.40% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.10% less often than would be expected.
The average opponent winrate against Zoe is 50.64%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 48.38% of the time which is 1.77% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.47% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.15%.


Taric
o Escudo de Valoran
Senna wins against Taric 48.41% of the time which is 1.23% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.53% more often than would be expected.
The average opponent winrate against Taric is 47.18%.


Karma
a Iluminada
Senna wins against Karma 48.61% of the time which is 1.57% lower 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 50.18%.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 48.70% of the time which is 2.76% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.06% more often than would be expected.
The average opponent winrate against Fiddlesticks is 45.94%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 48.71% of the time which is 1.33% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.03% less often than would be expected.
The average opponent winrate against Nautilus is 50.04%.


Nidalee
a Caçadora Bestial
Senna wins against Nidalee 48.72% of the time which is 2.59% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.29% less often than would be expected.
The average opponent winrate against Nidalee is 51.31%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 48.74% of the time which is 0.81% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.11% more often than would be expected.
The average opponent winrate against Zilean is 47.93%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 48.85% of the time which is 0.79% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.09% more often than would be expected.
The average opponent winrate against Soraka is 48.06%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 49.19% of the time which is 0.07% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.77% less often than would be expected.
The average opponent winrate against Pantheon is 49.26%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 49.21% of the time which is 1.14% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.84% less often than would be expected.
The average opponent winrate against Pyke is 50.35%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 49.24% of the time which is 4.70% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 5.40% less often than would be expected.
The average opponent winrate against Ashe is 53.94%.


Leona
a Alvorada Radiante
Senna wins against Leona 49.39% of the time which is 1.13% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.43% more often than would be expected.
The average opponent winrate against Leona is 48.26%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 49.57% of the time which is 1.55% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.85% more often than would be expected.
The average opponent winrate against Lulu is 48.02%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 49.79% of the time which is 1.11% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.41% more often than would be expected.
The average opponent winrate against Shen is 48.68%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 49.80% of the time which is 1.25% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.95% less often than would be expected.
The average opponent winrate against Neeko is 51.05%.


Lux
a Dama da Luz
Senna wins against Lux 49.97% of the time which is 0.97% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.67% less often than would be expected.
The average opponent winrate against Lux is 50.94%.


Hwei
o Visionário
Senna wins against Hwei 50.00% of the time which is 0.48% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.18% less often than would be expected.
The average opponent winrate against Hwei is 50.48%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 50.20% of the time which is 1.68% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.98% more often than would be expected.
The average opponent winrate against Thresh is 48.52%.


Annie
a Criança Sombria
Senna wins against Annie 50.40% of the time which is 0.72% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.02% more often than would be expected.
The average opponent winrate against Annie is 49.68%.


Janna
a Fúria da Tormenta
Senna wins against Janna 50.74% of the time which is 2.62% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.92% more often than would be expected.
The average opponent winrate against Janna is 48.12%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 50.79% of the time which is 0.68% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.02% less often than would be expected.
The average opponent winrate against Seraphine is 50.11%.


Rell
a Dama de Ferro
Senna wins against Rell 51.12% of the time which is 2.91% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.21% more often than would be expected.
The average opponent winrate against Rell is 48.21%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 51.31% of the time which is 2.71% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.01% more often than would be expected.
The average opponent winrate against Bardo is 48.60%.


Swain
o Grande General Noxiano
Senna wins against Swain 52.03% of the time which is 1.50% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.80% more often than would be expected.
The average opponent winrate against Swain is 50.53%.


Alistar
o Minotauro
Senna wins against Alistar 52.16% of the time which is 2.70% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.00% more often than would be expected.
The average opponent winrate against Alistar is 49.46%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 52.31% of the time which is 3.82% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.12% more often than would be expected.
The average opponent winrate against Poppy is 48.49%.


Maokai
o Ente Sinistro
Senna wins against Maokai 52.53% of the time which is 4.58% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.88% more often than would be expected.
The average opponent winrate against Maokai is 47.95%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 52.56% of the time which is 3.11% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.41% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.45%.


Xerath
o Mago Ascendente
Senna wins against Xerath 53.02% of the time which is 2.63% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.93% more often than would be expected.
The average opponent winrate against Xerath is 50.39%.


Teemo
o Explorador Veloz
Senna wins against Teemo 53.15% of the time which is 5.08% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.38% more often than would be expected.
The average opponent winrate against Teemo is 48.07%.


Braum
o Coração de Freljord
Senna wins against Braum 53.77% of the time which is 6.44% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 5.74% more often than would be expected.
The average opponent winrate against Braum is 47.33%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 54.03% of the time which is 4.42% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.72% more often than would be expected.
The average opponent winrate against Shaco is 49.61%.


Morgana
a Caída
Senna wins against Morgana 54.24% of the time which is 5.20% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.50% more often than would be expected.
The average opponent winrate against Morgana is 49.04%.


Brand
a Vingança Flamejante
Senna wins against Brand 54.31% of the time which is 4.28% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.58% more often than would be expected.
The average opponent winrate against Brand is 50.03%.


Sylas
o Abjugado
Senna wins against Sylas 54.55% of the time which is 3.39% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.69% more often than would be expected.
The average opponent winrate against Sylas is 51.16%.


Rakan
O Charmoso
Senna wins against Rakan 54.89% of the time which is 5.21% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.51% more often than would be expected.
The average opponent winrate against Rakan is 49.68%.


Mel
o Reflexo da Alma
Senna wins against Mel 55.56% of the time which is 2.26% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.56% more often than would be expected.
The average opponent winrate against Mel is 53.30%.