

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.
Bronze Champions Analysed: 2,165,899
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 Pyke, Tahm Kench & Brand. While Senna support is countered most by support champions of Maokai, Zyra & Vel'Koz. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Maokai
o Ente Sinistro
Senna wins against Maokai 37.39% of the time which is 10.30% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 9.37% less often than would be expected.
The average opponent winrate against Maokai is 47.69%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 42.99% of the time which is 5.06% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 4.13% less often than would be expected.
The average opponent winrate against Zyra is 48.05%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 44.44% of the time which is 4.80% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.87% less often than would be expected.
The average opponent winrate against Shaco is 49.24%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 44.44% of the time which is 3.53% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.60% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.97%.


Alistar
o Minotauro
Senna wins against Alistar 45.13% of the time which is 5.35% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 4.42% less often than would be expected.
The average opponent winrate against Alistar is 50.48%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 45.70% of the time which is 4.35% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 3.42% less often than would be expected.
The average opponent winrate against Seraphine is 50.05%.


Rell
a Dama de Ferro
Senna wins against Rell 46.01% of the time which is 2.20% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.27% less often than would be expected.
The average opponent winrate against Rell is 48.21%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 46.02% of the time which is 4.28% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 3.35% less often than would be expected.
The average opponent winrate against Thresh is 50.30%.


Nami
a Conjuradora das Marés
Senna wins against Nami 46.78% of the time which is 1.49% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.56% less often than would be expected.
The average opponent winrate against Nami is 48.27%.


Swain
o Grande General Noxiano
Senna wins against Swain 47.04% of the time which is 0.66% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.27% more often than would be expected.
The average opponent winrate against Swain is 47.70%.


Karma
a Iluminada
Senna wins against Karma 47.24% of the time which is 3.19% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.26% less often than would be expected.
The average opponent winrate against Karma is 50.43%.


Lux
a Dama da Luz
Senna wins against Lux 47.35% of the time which is 2.12% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.19% less often than would be expected.
The average opponent winrate against Lux is 49.47%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 47.62% of the time which is 2.74% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.81% less often than would be expected.
The average opponent winrate against Pantheon is 50.36%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 48.55% of the time which is 2.58% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.65% less often than would be expected.
The average opponent winrate against Nautilus is 51.13%.


Xerath
o Mago Ascendente
Senna wins against Xerath 48.83% of the time which is 0.06% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.99% more often than would be expected.
The average opponent winrate against Xerath is 48.77%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 48.99% of the time which is 2.20% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.27% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.19%.


Braum
o Coração de Freljord
Senna wins against Braum 49.07% of the time which is 0.35% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.58% more often than would be expected.
The average opponent winrate against Braum is 49.42%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 49.11% of the time which is 0.77% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.16% more often than would be expected.
The average opponent winrate against Soraka is 49.88%.


Teemo
o Explorador Veloz
Senna wins against Teemo 49.53% of the time which is 2.25% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 3.18% more often than would be expected.
The average opponent winrate against Teemo is 47.28%.


Mel
o Reflexo da Alma
Senna wins against Mel 49.83% of the time which is 3.44% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.51% less often than would be expected.
The average opponent winrate against Mel is 53.27%.


Morgana
a Caída
Senna wins against Morgana 49.83% of the time which is 1.33% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.26% more often than would be expected.
The average opponent winrate against Morgana is 48.50%.


Milio
A Chama Gentil
Senna wins against Milio 50.00% of the time which is 1.45% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.38% more often than would be expected.
The average opponent winrate against Milio is 48.55%.


Rakan
O Charmoso
Senna wins against Rakan 50.34% of the time which is 0.14% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.79% more often than would be expected.
The average opponent winrate against Rakan is 50.48%.


Sona
a Mestra das Cordas
Senna wins against Sona 50.43% of the time which is 1.50% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.43% more often than would be expected.
The average opponent winrate against Sona is 48.93%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 50.47% of the time which is 0.37% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.30% more often than would be expected.
The average opponent winrate against Yuumi is 50.10%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 50.63% of the time which is 0.62% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.55% more often than would be expected.
The average opponent winrate against Lulu is 50.01%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 50.94% of the time which is 0.80% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.73% more often than would be expected.
The average opponent winrate against Poppy is 50.14%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 52.67% of the time which is 1.93% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.86% more often than would be expected.
The average opponent winrate against Malphite is 50.74%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 53.41% of the time which is 2.77% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.70% more often than would be expected.
The average opponent winrate against Neeko is 50.64%.


Leona
a Alvorada Radiante
Senna wins against Leona 54.50% of the time which is 4.55% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 5.48% more often than would be expected.
The average opponent winrate against Leona is 49.95%.


Brand
a Vingança Flamejante
Senna wins against Brand 54.58% of the time which is 5.79% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 6.72% more often than would be expected.
The average opponent winrate against Brand is 48.79%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 54.59% of the time which is 4.96% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 5.89% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.63%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 54.78% of the time which is 2.34% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.27% more often than would be expected.
The average opponent winrate against Pyke is 52.44%.