

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.
Emerald Champions Analysed: 2,327,835
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 15.18 is the strongest counter to support champions of Tahm Kench, Rell & Rakan. While Senna support is countered most by support champions of Brand, Zilean & Sona. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Brand
la vendetta ardente
Senna wins against Brand 40.48% of the time which is 8.34% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 10.13% less often than would be expected.
The average opponent winrate against Brand is 48.82%.


Zilean
il custode del tempo
Senna wins against Zilean 44.52% of the time which is 3.59% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 5.38% less often than would be expected.
The average opponent winrate against Zilean is 48.11%.


Sona
maestra delle corde
Senna wins against Sona 46.20% of the time which is 1.06% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.85% less often than would be expected.
The average opponent winrate against Sona is 47.26%.


Karma
l'illuminata
Senna wins against Karma 46.99% of the time which is 2.02% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.81% less often than would be expected.
The average opponent winrate against Karma is 49.01%.


Blitzcrank
il grande golem a vapore
Senna wins against Blitzcrank 47.50% of the time which is 1.60% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.39% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.10%.


Pyke
lo squartatore del porto insanguinato
Senna wins against Pyke 48.15% of the time which is 2.04% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.83% less often than would be expected.
The average opponent winrate against Pyke is 50.19%.


Yuumi
la gattina magica
Senna wins against Yuumi 48.64% of the time which is 1.97% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.76% less often than would be expected.
The average opponent winrate against Yuumi is 50.61%.


Nami
lo spirito delle maree
Senna wins against Nami 48.81% of the time which is 1.19% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.60% less often than would be expected.
The average opponent winrate against Nami is 47.62%.


Thresh
Il carceriere
Senna wins against Thresh 48.89% of the time which is 0.43% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.36% less often than would be expected.
The average opponent winrate against Thresh is 48.46%.


Morgana
la Caduta
Senna wins against Morgana 49.43% of the time which is 2.00% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.21% more often than would be expected.
The average opponent winrate against Morgana is 47.43%.


Soraka
la figlia delle stelle
Senna wins against Soraka 49.53% of the time which is 2.02% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.23% more often than would be expected.
The average opponent winrate against Soraka is 47.51%.


Nautilus
il titano delle profondità
Senna wins against Nautilus 49.79% of the time which is 0.54% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.33% less often than would be expected.
The average opponent winrate against Nautilus is 50.33%.


Xerath
il magus ascendente
Senna wins against Xerath 50.29% of the time which is 0.14% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.65% less often than would be expected.
The average opponent winrate against Xerath is 50.15%.


Pantheon
la lancia indistruttibile
Senna wins against Pantheon 50.63% of the time which is 0.03% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.76% less often than would be expected.
The average opponent winrate against Pantheon is 50.60%.


Shaco
il demone giullare
Senna wins against Shaco 51.64% of the time which is 1.90% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.11% more often than would be expected.
The average opponent winrate against Shaco is 49.74%.


Vel'Koz
l'occhio del Vuoto
Senna wins against Vel'Koz 51.89% of the time which is 4.13% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.34% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.76%.


Bard
il custode errante
Senna wins against Bard 52.03% of the time which is 2.59% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.80% more often than would be expected.
The average opponent winrate against Bard is 49.44%.


Milio
La fiamma gentile
Senna wins against Milio 52.17% of the time which is 5.06% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.27% more often than would be expected.
The average opponent winrate against Milio is 47.11%.


Leona
l'alba raggiante
Senna wins against Leona 52.51% of the time which is 5.06% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.27% more often than would be expected.
The average opponent winrate against Leona is 47.45%.


Seraphine
la cantante sognatrice
Senna wins against Seraphine 52.80% of the time which is 2.73% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.94% more often than would be expected.
The average opponent winrate against Seraphine is 50.07%.


Janna
la furia della tempesta
Senna wins against Janna 52.85% of the time which is 5.14% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.35% more often than would be expected.
The average opponent winrate against Janna is 47.71%.


Neeko
la camaleonte curiosa
Senna wins against Neeko 52.86% of the time which is 3.26% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.47% more often than would be expected.
The average opponent winrate against Neeko is 49.60%.


Braum
il cuore del Freljord
Senna wins against Braum 52.90% of the time which is 4.69% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.90% more often than would be expected.
The average opponent winrate against Braum is 48.21%.


Lux
la signora della luminosità
Senna wins against Lux 53.56% of the time which is 3.11% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.32% more often than would be expected.
The average opponent winrate against Lux is 50.45%.


Lulu
la sacerdotessa delle fate
Senna wins against Lulu 53.89% of the time which is 4.73% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.94% more often than would be expected.
The average opponent winrate against Lulu is 49.16%.


Alistar
il minotauro
Senna wins against Alistar 54.24% of the time which is 3.87% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.08% more often than would be expected.
The average opponent winrate against Alistar is 50.37%.


Mel
il riflesso dell'anima
Senna wins against Mel 54.74% of the time which is 2.24% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.45% more often than would be expected.
The average opponent winrate against Mel is 52.50%.


Zyra
La dama dei rovi
Senna wins against Zyra 56.40% of the time which is 9.10% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 7.31% more often than would be expected.
The average opponent winrate against Zyra is 47.30%.


Rakan
l'ammaliatore
Senna wins against Rakan 56.85% of the time which is 7.58% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.79% more often than would be expected.
The average opponent winrate against Rakan is 49.27%.


Rell
la Vergine di ferro
Senna wins against Rell 57.04% of the time which is 5.90% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.11% more often than would be expected.
The average opponent winrate against Rell is 51.14%.


Tahm Kench
Il re del fiume
Senna wins against Tahm Kench 61.17% of the time which is 11.34% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 9.55% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.83%.