

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: 1,324,585
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 15.16 is the strongest counter to support champions of Braum, Milio & Nami. While Senna bottom is countered most by support champions of Leona, Rell & Pyke. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Leona
Promyk Jutrzenki
Senna wins against Leona 34.00% of the time which is 13.19% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 14.98% less often than would be expected.
The average opponent winrate against Leona is 47.19%.


Rell
Żelazna Mścicielka
Senna wins against Rell 37.72% of the time which is 10.37% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 12.16% less often than would be expected.
The average opponent winrate against Rell is 48.09%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 39.05% of the time which is 8.77% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 10.56% less often than would be expected.
The average opponent winrate against Pyke is 47.82%.


Sona
Wirtuozka Strun
Senna wins against Sona 45.00% of the time which is 0.86% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.65% less often than would be expected.
The average opponent winrate against Sona is 45.86%.


Bard
Wędrujący Opiekun
Senna wins against Bard 45.22% of the time which is 2.92% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 4.71% less often than would be expected.
The average opponent winrate against Bard is 48.14%.


Rakan
Uwodziciel
Senna wins against Rakan 45.45% of the time which is 2.55% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.34% less often than would be expected.
The average opponent winrate against Rakan is 48.00%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 46.95% of the time which is 0.07% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.86% less often than would be expected.
The average opponent winrate against Thresh is 47.02%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 48.25% of the time which is 0.49% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.30% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.76%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 50.00% of the time which is 1.09% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.70% less often than would be expected.
The average opponent winrate against Nautilus is 48.91%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 51.94% of the time which is 3.80% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.01% more often than would be expected.
The average opponent winrate against Lulu is 48.14%.


Karma
Oświecona
Senna wins against Karma 52.23% of the time which is 4.16% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.37% more often than would be expected.
The average opponent winrate against Karma is 48.07%.


Nami
Władczyni Przypływów
Senna wins against Nami 56.02% of the time which is 9.62% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 7.83% more often than would be expected.
The average opponent winrate against Nami is 46.40%.


Milio
Łagodny Płomień
Senna wins against Milio 60.00% of the time which is 14.09% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 12.30% more often than would be expected.
The average opponent winrate against Milio is 45.91%.


Braum
Serce Freljordu
Senna wins against Braum 60.78% of the time which is 12.94% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 11.15% more often than would be expected.
The average opponent winrate against Braum is 47.84%.