

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.
Bronze Champions Analysed: 5,144,132
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 Miss Fortune, Shen & Ashe. While Senna support is countered most by support champions of Zyra, Teemo & Xerath. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 43.14% of the time which is 4.22% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.29% less often than would be expected.
The average opponent winrate against Zyra is 47.36%.


Teemo
o Explorador Veloz
Senna wins against Teemo 43.58% of the time which is 3.68% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.75% less often than would be expected.
The average opponent winrate against Teemo is 47.26%.


Xerath
o Mago Ascendente
Senna wins against Xerath 44.98% of the time which is 3.90% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.97% less often than would be expected.
The average opponent winrate against Xerath is 48.88%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 45.01% of the time which is 6.42% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 5.49% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.43%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 45.28% of the time which is 4.37% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.44% less often than would be expected.
The average opponent winrate against Poppy is 49.65%.


Janna
a Fúria da Tormenta
Senna wins against Janna 45.31% of the time which is 3.99% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.06% less often than would be expected.
The average opponent winrate against Janna is 49.30%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 45.37% of the time which is 5.18% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 4.25% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.55%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 45.81% of the time which is 3.04% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.11% less often than would be expected.
The average opponent winrate against Soraka is 48.85%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 46.23% of the time which is 5.46% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.53% less often than would be expected.
The average opponent winrate against Pyke is 51.69%.


Morgana
a Caída
Senna wins against Morgana 47.20% of the time which is 0.52% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.41% more often than would be expected.
The average opponent winrate against Morgana is 47.72%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 47.63% of the time which is 3.51% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.58% less often than would be expected.
The average opponent winrate against Thresh is 51.14%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 47.70% of the time which is 1.10% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.17% less often than would be expected.
The average opponent winrate against Shaco is 48.80%.


Leona
a Alvorada Radiante
Senna wins against Leona 47.75% of the time which is 1.22% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.29% less often than would be expected.
The average opponent winrate against Leona is 48.97%.


Brand
a Vingança Flamejante
Senna wins against Brand 47.83% of the time which is 0.72% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.65% more often than would be expected.
The average opponent winrate against Brand is 47.11%.


Swain
o Grande General Noxiano
Senna wins against Swain 47.99% of the time which is 1.25% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.32% less often than would be expected.
The average opponent winrate against Swain is 49.24%.


Sona
a Mestra das Cordas
Senna wins against Sona 48.15% of the time which is 0.00% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.93% more often than would be expected.
The average opponent winrate against Sona is 48.15%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 48.44% of the time which is 2.97% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.04% less often than would be expected.
The average opponent winrate against Neeko is 51.41%.


Nami
a Conjuradora das Marés
Senna wins against Nami 48.54% of the time which is 0.18% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.75% more often than would be expected.
The average opponent winrate against Nami is 48.72%.


Braum
o Coração de Freljord
Senna wins against Braum 48.61% of the time which is 1.98% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.05% less often than would be expected.
The average opponent winrate against Braum is 50.59%.


Alistar
o Minotauro
Senna wins against Alistar 48.62% of the time which is 2.33% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.40% less often than would be expected.
The average opponent winrate against Alistar is 50.95%.


Lux
a Dama da Luz
Senna wins against Lux 48.67% of the time which is 0.87% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.06% more often than would be expected.
The average opponent winrate against Lux is 49.54%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 49.47% of the time which is 0.58% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.35% more often than would be expected.
The average opponent winrate against Zilean is 50.05%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 49.48% of the time which is 1.30% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.23% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.18%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 50.16% of the time which is 1.33% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.40% less often than would be expected.
The average opponent winrate against Malphite is 51.49%.


Rakan
O Charmoso
Senna wins against Rakan 50.42% of the time which is 1.09% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.16% less often than would be expected.
The average opponent winrate against Rakan is 51.51%.


Galio
o Colosso
Senna wins against Galio 50.44% of the time which is 0.71% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.64% more often than would be expected.
The average opponent winrate against Galio is 49.73%.


Milio
A Chama Gentil
Senna wins against Milio 50.47% of the time which is 2.85% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.78% more often than would be expected.
The average opponent winrate against Milio is 47.62%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 50.55% of the time which is 2.64% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.71% less often than would be expected.
The average opponent winrate against Yuumi is 53.19%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 50.70% of the time which is 0.23% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.16% more often than would be expected.
The average opponent winrate against Pantheon is 50.47%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 50.80% of the time which is 0.15% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.08% more often than would be expected.
The average opponent winrate against Seraphine is 50.65%.


Taric
o Escudo de Valoran
Senna wins against Taric 50.85% of the time which is 3.52% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 4.45% more often than would be expected.
The average opponent winrate against Taric is 47.33%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 51.29% of the time which is 0.48% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.41% more often than would be expected.
The average opponent winrate against Nautilus is 50.81%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 51.31% of the time which is 0.44% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.49% more often than would be expected.
The average opponent winrate against Lulu is 51.75%.


Karma
a Iluminada
Senna wins against Karma 51.68% of the time which is 1.22% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.15% more often than would be expected.
The average opponent winrate against Karma is 50.46%.


Mel
o Reflexo da Alma
Senna wins against Mel 51.88% of the time which is 0.29% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.64% more often than would be expected.
The average opponent winrate against Mel is 52.17%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 51.90% of the time which is 2.38% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.31% more often than would be expected.
The average opponent winrate against Veigar is 49.52%.


Maokai
o Ente Sinistro
Senna wins against Maokai 52.33% of the time which is 3.61% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.54% more often than would be expected.
The average opponent winrate against Maokai is 48.72%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 52.98% of the time which is 1.41% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.34% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.57%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 53.50% of the time which is 0.50% higher against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 1.43% more often than would be expected.
The average opponent winrate against Bardo is 53.00%.


Rell
a Dama de Ferro
Senna wins against Rell 53.73% of the time which is 3.51% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.44% more often than would be expected.
The average opponent winrate against Rell is 50.22%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 54.12% of the time which is 0.53% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.39% more often than would be expected.
The average opponent winrate against Ashe is 54.65%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 57.02% of the time which is 8.32% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 9.25% more often than would be expected.
The average opponent winrate against Shen is 48.70%.


Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 58.12% of the time which is 1.29% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.21% more often than would be expected.
The average opponent winrate against Miss Fortune is 56.83%.