

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.
D2+ Champions Analysed: 5,072,835
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, Brand & Shaco. While Senna support is countered most by support champions of Vel'Koz, Elise & Zilean. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 45.45% of the time which is 3.29% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.31% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.74%.


Elise
a Aranha Rainha
Senna wins against Elise 45.63% of the time which is 1.83% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.85% less often than would be expected.
The average opponent winrate against Elise is 47.46%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 45.74% of the time which is 2.56% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 3.58% less often than would be expected.
The average opponent winrate against Zilean is 48.30%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 47.11% of the time which is 2.53% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.55% less often than would be expected.
The average opponent winrate against Neeko is 49.64%.


Leona
a Alvorada Radiante
Senna wins against Leona 47.65% of the time which is 0.39% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.41% less often than would be expected.
The average opponent winrate against Leona is 48.04%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 47.92% of the time which is 0.07% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.09% less often than would be expected.
The average opponent winrate against Lulu is 47.99%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 48.21% of the time which is 0.77% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.79% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.98%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 48.25% of the time which is 0.53% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.55% less often than would be expected.
The average opponent winrate against Blitzcrank is 48.78%.


Nami
a Conjuradora das Marés
Senna wins against Nami 48.26% of the time which is 0.02% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.04% less often than would be expected.
The average opponent winrate against Nami is 48.28%.


Taric
o Escudo de Valoran
Senna wins against Taric 48.31% of the time which is 1.55% 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 46.76%.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 48.36% of the time which is 3.73% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.71% more often than would be expected.
The average opponent winrate against Fiddlesticks is 44.63%.


Karma
a Iluminada
Senna wins against Karma 48.46% of the time which is 1.46% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.48% less often than would be expected.
The average opponent winrate against Karma is 49.92%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 48.84% of the time which is 0.20% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.22% less often than would be expected.
The average opponent winrate against Pyke is 49.04%.


Rell
a Dama de Ferro
Senna wins against Rell 49.07% of the time which is 1.10% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.08% more often than would be expected.
The average opponent winrate against Rell is 47.97%.


Alistar
o Minotauro
Senna wins against Alistar 49.44% of the time which is 0.68% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.34% less often than would be expected.
The average opponent winrate against Alistar is 48.76%.


Nidalee
a Caçadora Bestial
Senna wins against Nidalee 49.51% of the time which is 1.39% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.41% less often than would be expected.
The average opponent winrate against Nidalee is 50.90%.


Janna
a Fúria da Tormenta
Senna wins against Janna 49.60% of the time which is 1.79% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.77% more often than would be expected.
The average opponent winrate against Janna is 47.81%.


Braum
o Coração de Freljord
Senna wins against Braum 49.94% of the time which is 2.70% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.68% more often than would be expected.
The average opponent winrate against Braum is 47.24%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 50.33% of the time which is 1.06% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.04% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.27%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 50.48% of the time which is 2.10% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.08% more often than would be expected.
The average opponent winrate against Bardo is 48.38%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 50.51% of the time which is 0.36% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.66% less often than would be expected.
The average opponent winrate against Nautilus is 50.15%.


Sona
a Mestra das Cordas
Senna wins against Sona 50.68% of the time which is 3.56% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.54% more often than would be expected.
The average opponent winrate against Sona is 47.12%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 50.75% of the time which is 1.09% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.07% more often than would be expected.
The average opponent winrate against Zyra is 49.66%.


Morgana
a Caída
Senna wins against Morgana 50.94% of the time which is 1.54% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.52% more often than would be expected.
The average opponent winrate against Morgana is 49.40%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 51.06% of the time which is 2.51% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.49% more often than would be expected.
The average opponent winrate against Thresh is 48.55%.


Lux
a Dama da Luz
Senna wins against Lux 51.28% of the time which is 0.61% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.63% less often than would be expected.
The average opponent winrate against Lux is 51.89%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 51.58% of the time which is 0.58% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.44% less often than would be expected.
The average opponent winrate against Yuumi is 51.00%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 52.02% of the time which is 4.70% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.68% more often than would be expected.
The average opponent winrate against Poppy is 47.32%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 52.31% of the time which is 2.41% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.39% more often than would be expected.
The average opponent winrate against Pantheon is 49.90%.


Xerath
o Mago Ascendente
Senna wins against Xerath 53.02% of the time which is 2.12% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.10% more often than would be expected.
The average opponent winrate against Xerath is 50.90%.


Maokai
o Ente Sinistro
Senna wins against Maokai 53.10% of the time which is 5.41% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.39% more often than would be expected.
The average opponent winrate against Maokai is 47.69%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 53.50% of the time which is 5.35% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 4.33% more often than would be expected.
The average opponent winrate against Soraka is 48.15%.


Rakan
O Charmoso
Senna wins against Rakan 53.55% of the time which is 4.59% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.57% more often than would be expected.
The average opponent winrate against Rakan is 48.96%.


Milio
A Chama Gentil
Senna wins against Milio 53.58% of the time which is 4.66% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.64% more often than would be expected.
The average opponent winrate against Milio is 48.92%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 54.14% of the time which is 4.36% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 3.34% more often than would be expected.
The average opponent winrate against Seraphine is 49.78%.


Swain
o Grande General Noxiano
Senna wins against Swain 54.43% of the time which is 4.07% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.05% more often than would be expected.
The average opponent winrate against Swain is 50.36%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 55.43% of the time which is 4.09% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.07% more often than would be expected.
The average opponent winrate against Shaco is 51.34%.


Brand
a Vingança Flamejante
Senna wins against Brand 55.56% of the time which is 4.72% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.70% more often than would be expected.
The average opponent winrate against Brand is 50.84%.


Mel
o Reflexo da Alma
Senna wins against Mel 57.63% of the time which is 2.84% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.82% more often than would be expected.
The average opponent winrate against Mel is 54.79%.