

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: 901,979
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 15.17 is the strongest counter to support champions of Janna, Milio & Alistar. While Senna support is countered most by support champions of Blitzcrank, Leona & Pyke. 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 42.42% of the time which is 7.30% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 7.47% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.72%.


Leona
el Radiante Amanecer
Senna wins against Leona 44.00% of the time which is 4.97% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 5.14% less often than would be expected.
The average opponent winrate against Leona is 48.97%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 46.90% of the time which is 2.96% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.13% less often than would be expected.
The average opponent winrate against Pyke is 49.86%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 47.28% of the time which is 0.12% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.29% less often than would be expected.
The average opponent winrate against Thresh is 47.40%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 47.40% of the time which is 0.98% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.15% less often than would be expected.
The average opponent winrate against Bardo is 48.38%.


Braum
el Corazón del Fréljord
Senna wins against Braum 47.66% of the time which is 1.54% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.71% less often than would be expected.
The average opponent winrate against Braum is 49.20%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 47.78% of the time which is 2.49% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.66% less often than would be expected.
The average opponent winrate against Nautilus is 50.27%.


Yuumi
la gatita mágica
Senna wins against Yuumi 49.64% of the time which is 2.38% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.55% less often than would be expected.
The average opponent winrate against Yuumi is 52.02%.


Karma
la Iluminada
Senna wins against Karma 49.74% of the time which is 0.37% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.20% more often than would be expected.
The average opponent winrate against Karma is 49.37%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 50.00% of the time which is 2.49% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.32% more often than would be expected.
The average opponent winrate against Soraka is 47.51%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 51.45% of the time which is 0.69% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.52% more often than would be expected.
The average opponent winrate against Lulu is 50.76%.


Nami
la Invocadora de Mareas
Senna wins against Nami 51.71% of the time which is 3.48% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 3.31% more often than would be expected.
The average opponent winrate against Nami is 48.23%.


Milio
La Flama Gentil
Senna wins against Milio 51.75% of the time which is 3.08% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.91% more often than would be expected.
The average opponent winrate against Milio is 48.67%.


Alistar
el Minotauro
Senna wins against Alistar 51.75% of the time which is 2.60% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.43% more often than would be expected.
The average opponent winrate against Alistar is 49.15%.


Janna
la Furia de la Tormenta
Senna wins against Janna 53.04% of the time which is 5.99% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 5.82% more often than would be expected.
The average opponent winrate against Janna is 47.05%.