

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: 6,106,984
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 Shaco, Swain & Sylas. While Senna support is countered most by support champions of Elise, Brand & Renata Glasc. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Elise
a Aranha Rainha
Senna wins against Elise 43.07% of the time which is 4.44% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.46% less often than would be expected.
The average opponent winrate against Elise is 47.51%.


Brand
a Vingança Flamejante
Senna wins against Brand 43.48% of the time which is 8.38% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 6.39% less often than would be expected.
The average opponent winrate against Brand is 51.86%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 44.21% of the time which is 5.40% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.41% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.61%.


Taric
o Escudo de Valoran
Senna wins against Taric 44.29% of the time which is 3.15% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.17% less often than would be expected.
The average opponent winrate against Taric is 47.44%.


Janna
a Fúria da Tormenta
Senna wins against Janna 44.66% of the time which is 4.16% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.17% less often than would be expected.
The average opponent winrate against Janna is 48.82%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 44.82% of the time which is 4.64% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.65% less often than would be expected.
The average opponent winrate against Thresh is 49.46%.


Milio
A Chama Gentil
Senna wins against Milio 44.98% of the time which is 3.28% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.29% less often than would be expected.
The average opponent winrate against Milio is 48.26%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 45.31% of the time which is 5.54% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.55% less often than would be expected.
The average opponent winrate against Nautilus is 50.85%.


Nami
a Conjuradora das Marés
Senna wins against Nami 45.98% of the time which is 2.39% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.40% less often than would be expected.
The average opponent winrate against Nami is 48.37%.


Sona
a Mestra das Cordas
Senna wins against Sona 46.05% of the time which is 1.31% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.67% more often than would be expected.
The average opponent winrate against Sona is 47.36%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 46.28% of the time which is 3.40% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.41% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.68%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 46.33% of the time which is 5.11% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.12% less often than would be expected.
The average opponent winrate against Pantheon is 51.44%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 46.81% of the time which is 2.10% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.11% less often than would be expected.
The average opponent winrate against Bardo is 48.91%.


Xerath
o Mago Ascendente
Senna wins against Xerath 47.06% of the time which is 4.10% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.11% less often than would be expected.
The average opponent winrate against Xerath is 51.16%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 47.25% of the time which is 2.01% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.02% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.26%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 47.64% of the time which is 1.33% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.66% more often than would be expected.
The average opponent winrate against Lulu is 48.97%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 47.74% of the time which is 2.28% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.29% less often than would be expected.
The average opponent winrate against Zyra is 50.02%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 47.76% of the time which is 0.61% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.38% more often than would be expected.
The average opponent winrate against Soraka is 48.37%.


Rakan
O Charmoso
Senna wins against Rakan 47.96% of the time which is 2.24% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.25% less often than would be expected.
The average opponent winrate against Rakan is 50.20%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 48.02% of the time which is 2.07% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.08% less often than would be expected.
The average opponent winrate against Pyke is 50.09%.


Maokai
o Ente Sinistro
Senna wins against Maokai 48.68% of the time which is 0.96% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.03% more often than would be expected.
The average opponent winrate against Maokai is 49.64%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 48.84% of the time which is 0.72% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.27% more often than would be expected.
The average opponent winrate against Zilean is 49.56%.


Braum
o Coração de Freljord
Senna wins against Braum 48.96% of the time which is 0.56% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.43% more often than would be expected.
The average opponent winrate against Braum is 49.52%.


Karma
a Iluminada
Senna wins against Karma 49.10% of the time which is 1.22% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.77% more often than would be expected.
The average opponent winrate against Karma is 50.32%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 49.18% of the time which is 0.75% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.24% more often than would be expected.
The average opponent winrate against Poppy is 49.93%.


Mel
o Reflexo da Alma
Senna wins against Mel 49.30% of the time which is 5.89% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.91% less often than would be expected.
The average opponent winrate against Mel is 55.19%.


Leona
a Alvorada Radiante
Senna wins against Leona 49.35% of the time which is 0.22% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.21% more often than would be expected.
The average opponent winrate against Leona is 49.13%.


Lux
a Dama da Luz
Senna wins against Lux 50.00% of the time which is 1.48% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.51% more often than would be expected.
The average opponent winrate against Lux is 51.48%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 50.42% of the time which is 0.85% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.84% more often than would be expected.
The average opponent winrate against Seraphine is 49.57%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 50.50% of the time which is 1.72% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.27% more often than would be expected.
The average opponent winrate against Yuumi is 52.22%.


Rell
a Dama de Ferro
Senna wins against Rell 50.62% of the time which is 1.85% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.84% more often than would be expected.
The average opponent winrate against Rell is 48.77%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 50.87% of the time which is 0.31% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.30% more often than would be expected.
The average opponent winrate against Neeko is 50.56%.


Morgana
a Caída
Senna wins against Morgana 51.12% of the time which is 0.97% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.96% more often than would be expected.
The average opponent winrate against Morgana is 50.15%.


Alistar
o Minotauro
Senna wins against Alistar 52.91% of the time which is 2.12% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 4.11% more often than would be expected.
The average opponent winrate against Alistar is 50.79%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 53.97% of the time which is 2.73% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.72% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.24%.


Sylas
o Abjugado
Senna wins against Sylas 54.70% of the time which is 2.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.79% more often than would be expected.
The average opponent winrate against Sylas is 51.90%.


Swain
o Grande General Noxiano
Senna wins against Swain 55.23% of the time which is 3.14% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 5.13% more often than would be expected.
The average opponent winrate against Swain is 52.09%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 55.50% of the time which is 4.08% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 6.07% more often than would be expected.
The average opponent winrate against Shaco is 51.42%.