

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.
1Trick Champions Analysed: 1,617,694
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 30 is the strongest counter to support champions of Karma, Soraka & Janna. While Senna support is countered most by support champions of Alistar, Blitzcrank & Pyke. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Alistar
el Minotauro
Senna wins against Alistar 46.20% of the time which is 1.49% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 7.68% less often than would be expected.
The average opponent winrate against Alistar is 44.71%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 48.67% of the time which is 2.59% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 6.59% less often than would be expected.
The average opponent winrate against Blitzcrank is 46.08%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 51.26% of the time which is 7.28% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.88% less often than would be expected.
The average opponent winrate against Pyke is 43.98%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 51.61% of the time which is 7.05% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.12% less often than would be expected.
The average opponent winrate against Bardo is 44.56%.


Milio
La Flama Gentil
Senna wins against Milio 51.91% of the time which is 6.20% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.98% less often than would be expected.
The average opponent winrate against Milio is 45.71%.


Braum
el Corazón del Fréljord
Senna wins against Braum 52.71% of the time which is 6.97% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.21% less often than would be expected.
The average opponent winrate against Braum is 45.74%.


Nami
la Invocadora de Mareas
Senna wins against Nami 53.24% of the time which is 9.04% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.12% less often than would be expected.
The average opponent winrate against Nami is 44.20%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 53.52% of the time which is 8.81% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.36% less often than would be expected.
The average opponent winrate against Lulu is 44.71%.


Rakan
El Encantador
Senna wins against Rakan 53.55% of the time which is 8.46% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.71% less often than would be expected.
The average opponent winrate against Rakan is 45.09%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 53.82% of the time which is 6.75% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.44% less often than would be expected.
The average opponent winrate against Nautilus is 47.07%.


Yuumi
la gatita mágica
Senna wins against Yuumi 54.10% of the time which is 8.63% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.55% less often than would be expected.
The average opponent winrate against Yuumi is 45.47%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 54.72% of the time which is 10.45% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.29% more often than would be expected.
The average opponent winrate against Sona is 44.27%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 55.11% of the time which is 10.73% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.56% more often than would be expected.
The average opponent winrate against Thresh is 44.38%.


Leona
el Radiante Amanecer
Senna wins against Leona 55.91% of the time which is 10.83% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.66% more often than would be expected.
The average opponent winrate against Leona is 45.08%.


Rell
la Doncella de Hierro
Senna wins against Rell 56.52% of the time which is 12.42% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.26% more often than would be expected.
The average opponent winrate against Rell is 44.10%.


Janna
la Furia de la Tormenta
Senna wins against Janna 57.53% of the time which is 12.60% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.43% more often than would be expected.
The average opponent winrate against Janna is 44.93%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 59.18% of the time which is 14.85% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 5.68% more often than would be expected.
The average opponent winrate against Soraka is 44.33%.


Karma
la Iluminada
Senna wins against Karma 60.46% of the time which is 15.46% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 6.29% more often than would be expected.
The average opponent winrate against Karma is 45.00%.