

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.
Diamond+ Champions Analysed: 11,724,606
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 bottom vs support Counters
Senna bottom on Patch 30 is the strongest counter to support champions of Shaco, Shen & Lux. While Senna bottom is countered most by support champions of LeBlanc, Nidalee & Leona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


LeBlanc
a Farsante
Senna wins against LeBlanc 39.45% of the time which is 10.26% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 11.12% less often than would be expected.
The average opponent winrate against LeBlanc is 49.71%.


Nidalee
a Caçadora Bestial
Senna wins against Nidalee 44.94% of the time which is 2.95% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.81% less often than would be expected.
The average opponent winrate against Nidalee is 47.89%.


Leona
a Alvorada Radiante
Senna wins against Leona 46.63% of the time which is 1.94% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.80% less often than would be expected.
The average opponent winrate against Leona is 48.57%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 47.63% of the time which is 1.95% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.81% less often than would be expected.
The average opponent winrate against Seraphine is 49.58%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 47.76% of the time which is 1.04% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.90% less often than would be expected.
The average opponent winrate against Soraka is 48.80%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 47.76% of the time which is 1.79% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.65% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.55%.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 47.89% of the time which is 0.92% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.78% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.81%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 48.03% of the time which is 1.49% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.35% less often than would be expected.
The average opponent winrate against Pyke is 49.52%.


Swain
o Grande General Noxiano
Senna wins against Swain 48.56% of the time which is 2.98% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.84% less often than would be expected.
The average opponent winrate against Swain is 51.54%.


Maokai
o Ente Sinistro
Senna wins against Maokai 48.66% of the time which is 0.06% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.80% less often than would be expected.
The average opponent winrate against Maokai is 48.60%.


Rell
a Dama de Ferro
Senna wins against Rell 48.74% of the time which is 0.09% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.95% less often than would be expected.
The average opponent winrate against Rell is 48.83%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 48.77% of the time which is 1.11% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.97% less often than would be expected.
The average opponent winrate against Neeko is 49.88%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 48.86% of the time which is 0.45% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.41% less often than would be expected.
The average opponent winrate against Zilean is 48.41%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 48.94% of the time which is 0.90% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.76% less often than would be expected.
The average opponent winrate against Zoe is 49.84%.


Rakan
O Charmoso
Senna wins against Rakan 49.01% of the time which is 0.84% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.70% less often than would be expected.
The average opponent winrate against Rakan is 49.85%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 49.02% of the time which is 0.18% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.68% less often than would be expected.
The average opponent winrate against Bardo is 48.84%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 49.24% of the time which is 0.23% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.63% less often than would be expected.
The average opponent winrate against Lulu is 49.01%.


Alistar
o Minotauro
Senna wins against Alistar 49.34% of the time which is 0.06% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.92% less often than would be expected.
The average opponent winrate against Alistar is 49.40%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 49.58% of the time which is 0.98% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.12% more often than would be expected.
The average opponent winrate against Thresh is 48.60%.


Janna
a Fúria da Tormenta
Senna wins against Janna 49.62% of the time which is 1.42% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.56% more often than would be expected.
The average opponent winrate against Janna is 48.20%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 49.77% of the time which is 1.14% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.00% less often than would be expected.
The average opponent winrate against Pantheon is 50.91%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 50.00% of the time which is 1.00% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.86% less often than would be expected.
The average opponent winrate against Tahm Kench is 51.00%.


Karma
a Iluminada
Senna wins against Karma 50.22% of the time which is 0.58% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.28% less often than would be expected.
The average opponent winrate against Karma is 49.64%.


Nami
a Conjuradora das Marés
Senna wins against Nami 50.26% of the time which is 1.70% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.84% more often than would be expected.
The average opponent winrate against Nami is 48.56%.


Sona
a Mestra das Cordas
Senna wins against Sona 50.34% of the time which is 2.51% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.65% more often than would be expected.
The average opponent winrate against Sona is 47.83%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 50.65% of the time which is 1.50% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.64% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.15%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 51.08% of the time which is 0.95% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.09% more often than would be expected.
The average opponent winrate against Zyra is 50.13%.


Elise
a Aranha Rainha
Senna wins against Elise 51.20% of the time which is 3.63% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.77% more often than would be expected.
The average opponent winrate against Elise is 47.57%.


Milio
A Chama Gentil
Senna wins against Milio 51.53% of the time which is 2.84% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.98% more often than would be expected.
The average opponent winrate against Milio is 48.69%.


Morgana
a Caída
Senna wins against Morgana 51.96% of the time which is 1.90% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.04% more often than would be expected.
The average opponent winrate against Morgana is 50.06%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 52.18% of the time which is 3.95% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.09% more often than would be expected.
The average opponent winrate against Poppy is 48.23%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 52.25% of the time which is 1.72% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.86% more often than would be expected.
The average opponent winrate against Nautilus is 50.53%.


Xerath
o Mago Ascendente
Senna wins against Xerath 53.16% of the time which is 2.08% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.22% more often than would be expected.
The average opponent winrate against Xerath is 51.08%.


Braum
o Coração de Freljord
Senna wins against Braum 53.49% of the time which is 4.48% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.62% more often than would be expected.
The average opponent winrate against Braum is 49.01%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 53.60% of the time which is 3.37% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.51% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.23%.


Sylas
o Abjugado
Senna wins against Sylas 53.69% of the time which is 1.56% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.70% more often than would be expected.
The average opponent winrate against Sylas is 52.13%.


Galio
o Colosso
Senna wins against Galio 54.13% of the time which is 5.54% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.68% more often than would be expected.
The average opponent winrate against Galio is 48.59%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 54.15% of the time which is 2.11% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.25% more often than would be expected.
The average opponent winrate against Yuumi is 52.04%.


Taric
o Escudo de Valoran
Senna wins against Taric 54.84% of the time which is 7.39% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 6.53% more often than would be expected.
The average opponent winrate against Taric is 47.45%.


Mel
o Reflexo da Alma
Senna wins against Mel 55.08% of the time which is 0.39% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.24% less often than would be expected.
The average opponent winrate against Mel is 55.47%.


Brand
a Vingança Flamejante
Senna wins against Brand 55.98% of the time which is 4.84% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.98% more often than would be expected.
The average opponent winrate against Brand is 51.14%.


Lux
a Dama da Luz
Senna wins against Lux 56.11% of the time which is 4.32% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.46% more often than would be expected.
The average opponent winrate against Lux is 51.79%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 58.00% of the time which is 6.26% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 5.40% more often than would be expected.
The average opponent winrate against Shen is 51.74%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 60.94% of the time which is 9.65% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 8.79% more often than would be expected.
The average opponent winrate against Shaco is 51.29%.