

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: 2,323,803
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 15.17 is the strongest counter to support champions of Swain, Tahm Kench & Shaco. While Senna support is countered most by support champions of Seraphine, Janna & Brand. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 43.67% of the time which is 7.20% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 8.56% less often than would be expected.
The average opponent winrate against Seraphine is 50.87%.


Janna
a Fúria da Tormenta
Senna wins against Janna 45.10% of the time which is 2.04% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.40% less often than would be expected.
The average opponent winrate against Janna is 47.14%.


Brand
a Vingança Flamejante
Senna wins against Brand 45.69% of the time which is 3.60% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.96% less often than would be expected.
The average opponent winrate against Brand is 49.29%.


Lux
a Dama da Luz
Senna wins against Lux 45.81% of the time which is 5.23% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 6.59% less often than would be expected.
The average opponent winrate against Lux is 51.04%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 46.15% of the time which is 2.50% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 3.86% less often than would be expected.
The average opponent winrate against Thresh is 48.65%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 46.81% of the time which is 3.26% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.62% less often than would be expected.
The average opponent winrate against Pantheon is 50.07%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 46.85% of the time which is 2.43% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.79% less often than would be expected.
The average opponent winrate against Pyke is 49.28%.


Sona
a Mestra das Cordas
Senna wins against Sona 47.62% of the time which is 0.37% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.99% less often than would be expected.
The average opponent winrate against Sona is 47.25%.


Rell
a Dama de Ferro
Senna wins against Rell 48.08% of the time which is 2.38% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.74% less often than would be expected.
The average opponent winrate against Rell is 50.46%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 48.16% of the time which is 3.36% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 4.72% less often than would be expected.
The average opponent winrate against Yuumi is 51.52%.


Nami
a Conjuradora das Marés
Senna wins against Nami 48.54% of the time which is 1.01% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.35% less often than would be expected.
The average opponent winrate against Nami is 47.53%.


Xerath
o Mago Ascendente
Senna wins against Xerath 49.44% of the time which is 1.51% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.87% less often than would be expected.
The average opponent winrate against Xerath is 50.95%.


Leona
a Alvorada Radiante
Senna wins against Leona 49.67% of the time which is 1.54% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.18% more often than would be expected.
The average opponent winrate against Leona is 48.13%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 49.85% of the time which is 2.23% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.87% more often than would be expected.
The average opponent winrate against Soraka is 47.62%.


Braum
o Coração de Freljord
Senna wins against Braum 50.56% of the time which is 1.87% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.51% more often than would be expected.
The average opponent winrate against Braum is 48.69%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 51.00% of the time which is 1.65% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.29% more often than would be expected.
The average opponent winrate against Lulu is 49.35%.


Morgana
a Caída
Senna wins against Morgana 51.11% of the time which is 3.41% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.05% more often than would be expected.
The average opponent winrate against Morgana is 47.70%.


Karma
a Iluminada
Senna wins against Karma 51.22% of the time which is 2.35% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.99% more often than would be expected.
The average opponent winrate against Karma is 48.87%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 51.72% of the time which is 4.30% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.94% more often than would be expected.
The average opponent winrate against Zilean is 47.42%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 51.75% of the time which is 1.96% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.60% more often than would be expected.
The average opponent winrate against Blitzcrank is 49.79%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 51.95% of the time which is 2.09% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.73% more often than would be expected.
The average opponent winrate against Nautilus is 49.86%.


Alistar
o Minotauro
Senna wins against Alistar 51.96% of the time which is 1.92% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.56% more often than would be expected.
The average opponent winrate against Alistar is 50.04%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 52.11% of the time which is 4.74% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.38% more often than would be expected.
The average opponent winrate against Zyra is 47.37%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 52.38% of the time which is 2.39% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.03% more often than would be expected.
The average opponent winrate against Bardo is 49.99%.


Rakan
O Charmoso
Senna wins against Rakan 52.69% of the time which is 2.45% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.09% more often than would be expected.
The average opponent winrate against Rakan is 50.24%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 53.28% of the time which is 5.60% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.24% more often than would be expected.
The average opponent winrate against Poppy is 47.68%.


Milio
A Chama Gentil
Senna wins against Milio 53.72% of the time which is 7.34% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 5.98% more often than would be expected.
The average opponent winrate against Milio is 46.38%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 55.33% of the time which is 7.05% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 5.69% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.28%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 57.69% of the time which is 7.18% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 5.82% more often than would be expected.
The average opponent winrate against Neeko is 50.51%.


Mel
o Reflexo da Alma
Senna wins against Mel 57.81% of the time which is 4.14% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.78% more often than would be expected.
The average opponent winrate against Mel is 53.67%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 58.26% of the time which is 8.45% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 7.09% more often than would be expected.
The average opponent winrate against Shaco is 49.81%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 60.55% of the time which is 10.52% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 9.16% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.03%.


Swain
o Grande General Noxiano
Senna wins against Swain 60.91% of the time which is 9.36% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 8.00% more often than would be expected.
The average opponent winrate against Swain is 51.55%.