

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: 1,702,686
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 15.18 is the strongest counter to support champions of Braum, Blitzcrank & Alistar. While Senna support is countered most by support champions of Rell, Karma & Sona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Rell
a Dama de Ferro
Senna wins against Rell 46.97% of the time which is 1.65% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.71% less often than would be expected.
The average opponent winrate against Rell is 48.62%.


Karma
a Iluminada
Senna wins against Karma 48.06% of the time which is 0.65% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.71% less often than would be expected.
The average opponent winrate against Karma is 48.71%.


Sona
a Mestra das Cordas
Senna wins against Sona 48.24% of the time which is 2.72% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.33% less often than would be expected.
The average opponent winrate against Sona is 45.52%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 49.02% of the time which is 0.84% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.22% less often than would be expected.
The average opponent winrate against Pyke is 48.18%.


Lux
a Dama da Luz
Senna wins against Lux 49.09% of the time which is 2.21% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.27% less often than would be expected.
The average opponent winrate against Lux is 51.30%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 49.27% of the time which is 1.53% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.53% less often than would be expected.
The average opponent winrate against Soraka is 47.74%.


Leona
a Alvorada Radiante
Senna wins against Leona 49.73% of the time which is 2.16% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.90% less often than would be expected.
The average opponent winrate against Leona is 47.57%.


Janna
a Fúria da Tormenta
Senna wins against Janna 50.00% of the time which is 2.91% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.15% less often than would be expected.
The average opponent winrate against Janna is 47.09%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 50.50% of the time which is 2.79% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.27% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.71%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 50.99% of the time which is 0.84% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.22% less often than would be expected.
The average opponent winrate against Nautilus is 50.15%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 51.75% of the time which is 3.83% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.77% more often than would be expected.
The average opponent winrate against Bardo is 47.92%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 52.38% of the time which is 2.60% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.46% less often than would be expected.
The average opponent winrate against Zyra is 49.78%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 52.42% of the time which is 4.34% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.28% more often than would be expected.
The average opponent winrate against Thresh is 48.08%.


Morgana
a Caída
Senna wins against Morgana 52.43% of the time which is 4.33% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.27% more often than would be expected.
The average opponent winrate against Morgana is 48.10%.


Nami
a Conjuradora das Marés
Senna wins against Nami 52.91% of the time which is 4.66% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.60% more often than would be expected.
The average opponent winrate against Nami is 48.25%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 53.00% of the time which is 4.95% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.89% more often than would be expected.
The average opponent winrate against Seraphine is 48.05%.


Rakan
O Charmoso
Senna wins against Rakan 53.23% of the time which is 4.60% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.54% more often than would be expected.
The average opponent winrate against Rakan is 48.63%.


Milio
A Chama Gentil
Senna wins against Milio 53.44% of the time which is 6.25% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.19% more often than would be expected.
The average opponent winrate against Milio is 47.19%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 54.59% of the time which is 1.88% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.17% less often than would be expected.
The average opponent winrate against Yuumi is 52.71%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 54.91% of the time which is 4.48% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.42% more often than would be expected.
The average opponent winrate against Lulu is 50.43%.


Alistar
o Minotauro
Senna wins against Alistar 55.31% of the time which is 5.91% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.85% more often than would be expected.
The average opponent winrate against Alistar is 49.40%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 58.60% of the time which is 8.94% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 5.88% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.66%.


Braum
o Coração de Freljord
Senna wins against Braum 59.07% of the time which is 9.42% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.36% more often than would be expected.
The average opponent winrate against Braum is 49.65%.