

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: 1,772,810
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
l'alba raggiante
Senna wins against Leona 39.69% of the time which is 7.14% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 9.69% less often than would be expected.
The average opponent winrate against Leona is 46.83%.


Rell
la Vergine di ferro
Senna wins against Rell 41.67% of the time which is 6.01% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 8.56% less often than would be expected.
The average opponent winrate against Rell is 47.68%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 42.36% of the time which is 5.21% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 7.76% less often than would be expected.
The average opponent winrate against Pyke is 47.57%.


Rakan
l'ammaliatore
Senna wins against Rakan 44.12% of the time which is 3.81% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 6.36% less often than would be expected.
The average opponent winrate against Rakan is 47.93%.


Sona
maestra delle corde
Senna wins against Sona 45.93% of the time which is 0.07% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.48% less often than would be expected.
The average opponent winrate against Sona is 45.86%.


Thresh
Il carceriere
Senna wins against Thresh 46.15% of the time which is 0.27% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.82% less often than would be expected.
The average opponent winrate against Thresh is 46.42%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 47.59% of the time which is 0.49% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.06% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.10%.


Janna
la furia della tempesta
Senna wins against Janna 47.75% of the time which is 1.36% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.19% less often than would be expected.
The average opponent winrate against Janna is 46.39%.


Bard
il custode errante
Senna wins against Bard 48.08% of the time which is 0.38% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.17% less often than would be expected.
The average opponent winrate against Bard is 47.70%.


Soraka
la figlia delle stelle
Senna wins against Soraka 48.60% of the time which is 1.57% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.98% less often than would be expected.
The average opponent winrate against Soraka is 47.03%.


Alistar
il minotauro
Senna wins against Alistar 49.31% of the time which is 2.40% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.15% less often than would be expected.
The average opponent winrate against Alistar is 46.91%.


Karma
l'illuminata
Senna wins against Karma 51.13% of the time which is 2.99% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.44% more often than would be expected.
The average opponent winrate against Karma is 48.14%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 51.21% of the time which is 2.58% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.03% more often than would be expected.
The average opponent winrate against Nautilus is 48.63%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 54.34% of the time which is 6.53% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 3.98% more often than would be expected.
The average opponent winrate against Lulu is 47.81%.


Nami
lo spirito delle maree
Senna wins against Nami 54.98% of the time which is 8.56% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 6.01% more often than would be expected.
The average opponent winrate against Nami is 46.42%.


Milio
La fiamma gentile
Senna wins against Milio 55.24% of the time which is 9.45% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 6.90% more often than would be expected.
The average opponent winrate against Milio is 45.79%.


Braum
il cuore del Freljord
Senna wins against Braum 56.67% of the time which is 8.82% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.27% more often than would be expected.
The average opponent winrate against Braum is 47.85%.