

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: 1,545,561
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 15.16 is the strongest counter to support champions of Thresh, Karma & Nami. While Senna support is countered most by support champions of Blitzcrank, Alistar & Sona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 42.74% of the time which is 4.52% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 7.33% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.26%.


Alistar
el Minotauro
Senna wins against Alistar 43.07% of the time which is 3.90% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 6.71% less often than would be expected.
The average opponent winrate against Alistar is 46.97%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 45.13% of the time which is 1.07% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.88% less often than would be expected.
The average opponent winrate against Sona is 46.20%.


Milio
La Flama Gentil
Senna wins against Milio 45.69% of the time which is 0.04% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.77% less often than would be expected.
The average opponent winrate against Milio is 45.65%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 46.67% of the time which is 0.15% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.96% less often than would be expected.
The average opponent winrate against Soraka is 46.82%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 46.70% of the time which is 0.95% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 3.76% less often than would be expected.
The average opponent winrate against Bardo is 47.65%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 47.59% of the time which is 0.37% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 3.18% less often than would be expected.
The average opponent winrate against Lulu is 47.96%.


Janna
la Furia de la Tormenta
Senna wins against Janna 48.98% of the time which is 2.33% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.48% less often than would be expected.
The average opponent winrate against Janna is 46.65%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 49.53% of the time which is 0.75% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.06% less often than would be expected.
The average opponent winrate against Nautilus is 48.78%.


Leona
el Radiante Amanecer
Senna wins against Leona 50.00% of the time which is 3.16% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.35% more often than would be expected.
The average opponent winrate against Leona is 46.84%.


Yuumi
la gatita mágica
Senna wins against Yuumi 50.83% of the time which is 0.39% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.42% less often than would be expected.
The average opponent winrate against Yuumi is 50.44%.


Braum
el Corazón del Fréljord
Senna wins against Braum 53.10% of the time which is 5.11% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.30% more often than would be expected.
The average opponent winrate against Braum is 47.99%.


Rell
la Doncella de Hierro
Senna wins against Rell 53.59% of the time which is 5.75% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.94% more often than would be expected.
The average opponent winrate against Rell is 47.84%.


Rakan
El Encantador
Senna wins against Rakan 55.26% of the time which is 7.70% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.89% more often than would be expected.
The average opponent winrate against Rakan is 47.56%.


Nami
la Invocadora de Mareas
Senna wins against Nami 55.49% of the time which is 9.30% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 6.49% more often than would be expected.
The average opponent winrate against Nami is 46.19%.


Karma
la Iluminada
Senna wins against Karma 58.26% of the time which is 10.20% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 7.39% more often than would be expected.
The average opponent winrate against Karma is 48.06%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 58.62% of the time which is 11.95% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 9.14% more often than would be expected.
The average opponent winrate against Thresh is 46.67%.