

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: 778,810
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 support vs support Counters
Senna support on Patch 7 is the strongest counter to support champions of Rakan, Alistar & Nami. While Senna support is countered most by support champions of Blitzcrank, Karma & Thresh. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 47.17% of the time which is 0.66% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 5.13% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.83%.


Karma
l'illuminata
Senna wins against Karma 48.08% of the time which is 0.80% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.67% less often than would be expected.
The average opponent winrate against Karma is 47.28%.


Thresh
Il carceriere
Senna wins against Thresh 49.29% of the time which is 2.37% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.10% less often than would be expected.
The average opponent winrate against Thresh is 46.92%.


Janna
la furia della tempesta
Senna wins against Janna 50.00% of the time which is 4.14% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.32% less often than would be expected.
The average opponent winrate against Janna is 45.86%.


Sona
maestra delle corde
Senna wins against Sona 50.81% of the time which is 4.10% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.37% less often than would be expected.
The average opponent winrate against Sona is 46.71%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 50.85% of the time which is 2.62% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.85% less often than would be expected.
The average opponent winrate against Lulu is 48.23%.


Milio
La fiamma gentile
Senna wins against Milio 51.19% of the time which is 3.15% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.32% less often than would be expected.
The average opponent winrate against Milio is 48.04%.


Bard
il custode errante
Senna wins against Bard 52.33% of the time which is 5.17% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.70% more often than would be expected.
The average opponent winrate against Bard is 47.16%.


Soraka
la figlia delle stelle
Senna wins against Soraka 52.45% of the time which is 4.52% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.05% more often than would be expected.
The average opponent winrate against Soraka is 47.93%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 52.94% of the time which is 3.45% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.02% less often than would be expected.
The average opponent winrate against Nautilus is 49.49%.


Nami
lo spirito delle maree
Senna wins against Nami 54.45% of the time which is 6.80% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.33% more often than would be expected.
The average opponent winrate against Nami is 47.65%.


Alistar
il minotauro
Senna wins against Alistar 55.66% of the time which is 6.96% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.49% more often than would be expected.
The average opponent winrate against Alistar is 48.70%.


Rakan
l'ammaliatore
Senna wins against Rakan 57.52% of the time which is 8.30% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.83% more often than would be expected.
The average opponent winrate against Rakan is 49.22%.