

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: 1,638,518
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 15.9 is the strongest counter to support champions of Yuumi, Braum & Sona. While Senna support is countered most by support champions of Elise, Neeko & Blitzcrank. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Elise
la regina dei ragni
Senna wins against Elise 43.07% of the time which is 3.88% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 7.24% less often than would be expected.
The average opponent winrate against Elise is 46.95%.


Neeko
la camaleonte curiosa
Senna wins against Neeko 44.96% of the time which is 3.47% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 6.83% less often than would be expected.
The average opponent winrate against Neeko is 48.43%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 45.99% of the time which is 1.24% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 4.60% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.23%.


Soraka
la figlia delle stelle
Senna wins against Soraka 47.83% of the time which is 0.68% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.68% less often than would be expected.
The average opponent winrate against Soraka is 47.15%.


Janna
la furia della tempesta
Senna wins against Janna 47.90% of the time which is 0.49% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.87% less often than would be expected.
The average opponent winrate against Janna is 47.41%.


Zilean
il custode del tempo
Senna wins against Zilean 48.15% of the time which is 1.53% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.83% less often than would be expected.
The average opponent winrate against Zilean is 46.62%.


Bard
il custode errante
Senna wins against Bard 49.55% of the time which is 2.44% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.92% less often than would be expected.
The average opponent winrate against Bard is 47.11%.


Leona
l'alba raggiante
Senna wins against Leona 49.56% of the time which is 2.27% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.09% less often than would be expected.
The average opponent winrate against Leona is 47.29%.


Rell
la Vergine di ferro
Senna wins against Rell 49.80% of the time which is 2.60% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.76% less often than would be expected.
The average opponent winrate against Rell is 47.20%.


Milio
La fiamma gentile
Senna wins against Milio 50.00% of the time which is 2.64% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.72% less often than would be expected.
The average opponent winrate against Milio is 47.36%.


Alistar
il minotauro
Senna wins against Alistar 50.00% of the time which is 2.50% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.86% less often than would be expected.
The average opponent winrate against Alistar is 47.50%.


Nami
lo spirito delle maree
Senna wins against Nami 50.10% of the time which is 2.86% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.50% less often than would be expected.
The average opponent winrate against Nami is 47.24%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 50.28% of the time which is 3.36% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.00% less often than would be expected.
The average opponent winrate against Lulu is 46.92%.


Fiddlesticks
l'antico terrore
Senna wins against Fiddlesticks 50.68% of the time which is 6.91% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 3.57% more often than would be expected.
The average opponent winrate against Fiddlesticks is 43.77%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 51.37% of the time which is 3.76% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.40% more often than would be expected.
The average opponent winrate against Pyke is 47.61%.


Karma
l'illuminata
Senna wins against Karma 51.71% of the time which is 2.39% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.97% less often than would be expected.
The average opponent winrate against Karma is 49.32%.


Thresh
Il carceriere
Senna wins against Thresh 51.74% of the time which is 4.51% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.15% more often than would be expected.
The average opponent winrate against Thresh is 47.23%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 51.95% of the time which is 2.54% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.82% less often than would be expected.
The average opponent winrate against Nautilus is 49.41%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 53.40% of the time which is 4.61% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.25% more often than would be expected.
The average opponent winrate against Seraphine is 48.79%.


Rakan
l'ammaliatore
Senna wins against Rakan 54.85% of the time which is 6.52% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.16% more often than would be expected.
The average opponent winrate against Rakan is 48.33%.


Sona
maestra delle corde
Senna wins against Sona 55.10% of the time which is 8.66% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 5.30% more often than would be expected.
The average opponent winrate against Sona is 46.44%.


Braum
il cuore del Freljord
Senna wins against Braum 55.81% of the time which is 9.67% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.32% more often than would be expected.
The average opponent winrate against Braum is 46.14%.


Yuumi
la gattina magica
Senna wins against Yuumi 55.86% of the time which is 5.24% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.88% more often than would be expected.
The average opponent winrate against Yuumi is 50.62%.