

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.
Master+ Champions Analysed: 1,696,358
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 15.16 is the strongest counter to support champions of Braum, Milio & Nami. While Senna bottom is countered most by support champions of Leona, Rell & Pyke. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Leona
a Alvorada Radiante
Senna wins against Leona 38.71% of the time which is 8.04% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 10.57% less often than would be expected.
The average opponent winrate against Leona is 46.75%.


Rell
a Dama de Ferro
Senna wins against Rell 41.10% of the time which is 6.53% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 9.06% less often than would be expected.
The average opponent winrate against Rell is 47.63%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 43.57% of the time which is 3.89% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 6.42% less often than would be expected.
The average opponent winrate against Pyke is 47.46%.


Rakan
O Charmoso
Senna wins against Rakan 44.72% of the time which is 3.22% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.75% less often than would be expected.
The average opponent winrate against Rakan is 47.94%.


Sona
a Mestra das Cordas
Senna wins against Sona 46.09% of the time which is 0.02% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.51% less often than would be expected.
The average opponent winrate against Sona is 46.07%.


Janna
a Fúria da Tormenta
Senna wins against Janna 46.30% of the time which is 0.20% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.73% less often than would be expected.
The average opponent winrate against Janna is 46.50%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 46.85% of the time which is 0.18% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.71% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.03%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 47.24% of the time which is 0.84% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.69% less often than would be expected.
The average opponent winrate against Thresh is 46.40%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 47.52% of the time which is 0.51% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.02% less often than would be expected.
The average opponent winrate against Soraka is 47.01%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 48.02% of the time which is 0.26% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.27% less often than would be expected.
The average opponent winrate against Bardo is 47.76%.


Alistar
o Minotauro
Senna wins against Alistar 48.55% of the time which is 1.61% higher 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 46.94%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 50.41% of the time which is 1.76% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.77% less often than would be expected.
The average opponent winrate against Nautilus is 48.65%.


Karma
a Iluminada
Senna wins against Karma 51.94% of the time which is 3.85% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.32% more often than would be expected.
The average opponent winrate against Karma is 48.09%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 53.85% of the time which is 6.04% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 3.51% more often than would be expected.
The average opponent winrate against Lulu is 47.81%.


Nami
a Conjuradora das Marés
Senna wins against Nami 54.64% of the time which is 8.25% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 5.72% more often than would be expected.
The average opponent winrate against Nami is 46.39%.


Milio
A Chama Gentil
Senna wins against Milio 55.80% of the time which is 10.16% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 7.63% more often than would be expected.
The average opponent winrate against Milio is 45.64%.


Braum
o Coração de Freljord
Senna wins against Braum 56.94% of the time which is 8.98% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.45% more often than would be expected.
The average opponent winrate against Braum is 47.96%.