

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: 4,204,265
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 15.7 is the strongest counter to support champions of Sylas, Swain & Mel. While Senna support is countered most by support champions of Fiddlesticks, Vel'Koz & Pyke. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 46.72% of the time which is 2.02% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.82% less often than would be expected.
The average opponent winrate against Fiddlesticks is 44.70%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 47.10% of the time which is 0.83% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.68% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.93%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 47.74% of the time which is 0.35% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.20% less often than would be expected.
The average opponent winrate against Pyke is 48.09%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 49.18% of the time which is 2.68% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.17% less often than would be expected.
The average opponent winrate against Lulu is 46.50%.


Nami
a Conjuradora das Marés
Senna wins against Nami 49.38% of the time which is 2.22% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.63% less often than would be expected.
The average opponent winrate against Nami is 47.16%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 50.00% of the time which is 2.03% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.82% less often than would be expected.
The average opponent winrate against Neeko is 47.97%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 50.05% of the time which is 0.70% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.15% less often than would be expected.
The average opponent winrate against Nautilus is 49.35%.


Elise
a Aranha Rainha
Senna wins against Elise 50.20% of the time which is 3.58% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.27% less often than would be expected.
The average opponent winrate against Elise is 46.62%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 50.52% of the time which is 3.60% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.25% less often than would be expected.
The average opponent winrate against Thresh is 46.92%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 50.61% of the time which is 3.48% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.37% less often than would be expected.
The average opponent winrate against Poppy is 47.13%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 50.72% of the time which is 1.02% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.83% less often than would be expected.
The average opponent winrate against Seraphine is 49.70%.


Janna
a Fúria da Tormenta
Senna wins against Janna 50.73% of the time which is 3.77% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.08% less often than would be expected.
The average opponent winrate against Janna is 46.96%.


Lux
a Dama da Luz
Senna wins against Lux 50.81% of the time which is 0.92% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.93% less often than would be expected.
The average opponent winrate against Lux is 49.89%.


Sona
a Mestra das Cordas
Senna wins against Sona 51.10% of the time which is 3.14% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.71% less often than would be expected.
The average opponent winrate against Sona is 47.96%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 51.18% of the time which is 3.98% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.13% more often than would be expected.
The average opponent winrate against Zyra is 47.20%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 51.43% of the time which is 3.19% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.66% less often than would be expected.
The average opponent winrate against Zoe is 48.24%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 51.74% of the time which is 3.24% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.61% less often than would be expected.
The average opponent winrate against Soraka is 48.50%.


Alistar
o Minotauro
Senna wins against Alistar 51.79% of the time which is 3.79% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.06% less often than would be expected.
The average opponent winrate against Alistar is 48.00%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 51.95% of the time which is 5.16% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.31% more often than would be expected.
The average opponent winrate against Zilean is 46.79%.


Milio
A Chama Gentil
Senna wins against Milio 52.08% of the time which is 4.23% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.38% more often than would be expected.
The average opponent winrate against Milio is 47.85%.


Karma
a Iluminada
Senna wins against Karma 52.11% of the time which is 2.58% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.27% less often than would be expected.
The average opponent winrate against Karma is 49.53%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 52.19% of the time which is 2.69% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.16% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.50%.


Braum
o Coração de Freljord
Senna wins against Braum 52.51% of the time which is 5.87% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.02% more often than would be expected.
The average opponent winrate against Braum is 46.64%.


Leona
a Alvorada Radiante
Senna wins against Leona 52.98% of the time which is 4.81% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.96% more often than would be expected.
The average opponent winrate against Leona is 48.17%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 53.23% of the time which is 5.61% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.76% more often than would be expected.
The average opponent winrate against Bardo is 47.62%.


Rell
a Dama de Ferro
Senna wins against Rell 53.36% of the time which is 5.35% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.50% more often than would be expected.
The average opponent winrate against Rell is 48.01%.


Brand
a Vingança Flamejante
Senna wins against Brand 53.42% of the time which is 5.10% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.25% more often than would be expected.
The average opponent winrate against Brand is 48.32%.


Maokai
o Ente Sinistro
Senna wins against Maokai 53.49% of the time which is 5.98% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.13% more often than would be expected.
The average opponent winrate against Maokai is 47.51%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 53.55% of the time which is 5.44% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.59% more often than would be expected.
The average opponent winrate against Yuumi is 48.11%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 53.70% of the time which is 5.27% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.42% more often than would be expected.
The average opponent winrate against Tahm Kench is 48.43%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 53.76% of the time which is 5.76% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.91% more often than would be expected.
The average opponent winrate against Pantheon is 48.00%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 54.73% of the time which is 5.76% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.91% more often than would be expected.
The average opponent winrate against Shaco is 48.97%.


Taric
o Escudo de Valoran
Senna wins against Taric 55.56% of the time which is 10.44% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 6.60% more often than would be expected.
The average opponent winrate against Taric is 45.12%.


Xerath
o Mago Ascendente
Senna wins against Xerath 55.98% of the time which is 6.33% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.48% more often than would be expected.
The average opponent winrate against Xerath is 49.65%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 56.41% of the time which is 7.66% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.81% more often than would be expected.
The average opponent winrate against Renata Glasc is 48.75%.


Rakan
O Charmoso
Senna wins against Rakan 56.73% of the time which is 8.33% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.48% more often than would be expected.
The average opponent winrate against Rakan is 48.40%.


Morgana
a Caída
Senna wins against Morgana 57.71% of the time which is 8.60% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.75% more often than would be expected.
The average opponent winrate against Morgana is 49.11%.


Mel
o Reflexo da Alma
Senna wins against Mel 59.36% of the time which is 5.30% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.47% more often than would be expected.
The average opponent winrate against Mel is 54.06%.


Swain
o Grande General Noxiano
Senna wins against Swain 59.62% of the time which is 10.34% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 6.49% more often than would be expected.
The average opponent winrate against Swain is 49.28%.


Sylas
o Abjugado
Senna wins against Sylas 65.35% of the time which is 15.41% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 11.56% more often than would be expected.
The average opponent winrate against Sylas is 49.94%.