

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: 1,076,956
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 15.18 is the strongest counter to support champions of Blitzcrank, Nami & Nautilus. While Senna bottom is countered most by support champions of Pyke, Thresh & Leona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 47.89% of the time which is 0.48% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.11% less often than would be expected.
The average opponent winrate against Pyke is 48.37%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 48.82% of the time which is 0.13% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 3.50% less often than would be expected.
The average opponent winrate against Thresh is 48.69%.


Leona
el Radiante Amanecer
Senna wins against Leona 49.02% of the time which is 1.74% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.89% less often than would be expected.
The average opponent winrate against Leona is 47.28%.


Milio
La Flama Gentil
Senna wins against Milio 49.16% of the time which is 1.51% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.12% less often than would be expected.
The average opponent winrate against Milio is 47.65%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 49.37% of the time which is 1.46% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.17% less often than would be expected.
The average opponent winrate against Bardo is 47.91%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 50.30% of the time which is 0.28% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 3.35% less often than would be expected.
The average opponent winrate against Lulu is 50.02%.


Karma
la Iluminada
Senna wins against Karma 50.69% of the time which is 1.62% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.01% less often than would be expected.
The average opponent winrate against Karma is 49.07%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 53.61% of the time which is 3.13% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.50% less often than would be expected.
The average opponent winrate against Nautilus is 50.48%.


Nami
la Invocadora de Mareas
Senna wins against Nami 55.51% of the time which is 7.02% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 3.39% more often than would be expected.
The average opponent winrate against Nami is 48.49%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 59.32% of the time which is 9.88% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 6.25% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.44%.