

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.
Iron Champions Analysed: 18,126,166
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 30 is the strongest counter to support champions of Twitch, Yuumi & Elise. While Senna support is countered most by support champions of Sett, Sylas & Teemo. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Sett
o Chefe
Senna wins against Sett 36.93% of the time which is 13.45% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 6.71% less often than would be expected.
The average opponent winrate against Sett is 50.38%.


Sylas
o Abjugado
Senna wins against Sylas 38.37% of the time which is 13.64% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 6.89% less often than would be expected.
The average opponent winrate against Sylas is 52.01%.


Teemo
o Explorador Veloz
Senna wins against Teemo 40.34% of the time which is 7.97% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.25% less often than would be expected.
The average opponent winrate against Teemo is 48.31%.


Amumu
a Múmia Triste
Senna wins against Amumu 40.72% of the time which is 9.81% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 3.07% less often than would be expected.
The average opponent winrate against Amumu is 50.53%.


Taric
o Escudo de Valoran
Senna wins against Taric 40.94% of the time which is 7.77% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.04% less often than would be expected.
The average opponent winrate against Taric is 48.71%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 41.28% of the time which is 8.48% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.74% less often than would be expected.
The average opponent winrate against Zyra is 49.76%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 41.65% of the time which is 11.01% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 4.26% less often than would be expected.
The average opponent winrate against Veigar is 52.66%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 41.86% of the time which is 9.07% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.32% less often than would be expected.
The average opponent winrate against Vel'Koz is 50.93%.


Nami
a Conjuradora das Marés
Senna wins against Nami 42.56% of the time which is 7.39% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.65% less often than would be expected.
The average opponent winrate against Nami is 49.95%.


Brand
a Vingança Flamejante
Senna wins against Brand 42.78% of the time which is 7.62% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.88% less often than would be expected.
The average opponent winrate against Brand is 50.40%.


Lux
a Dama da Luz
Senna wins against Lux 42.88% of the time which is 8.27% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.52% less often than would be expected.
The average opponent winrate against Lux is 51.15%.


Xerath
o Mago Ascendente
Senna wins against Xerath 43.13% of the time which is 7.86% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.11% less often than would be expected.
The average opponent winrate against Xerath is 50.99%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 43.24% of the time which is 9.63% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.88% less often than would be expected.
The average opponent winrate against Neeko is 52.87%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 43.48% of the time which is 8.68% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.93% less often than would be expected.
The average opponent winrate against Renata Glasc is 52.16%.


Swain
o Grande General Noxiano
Senna wins against Swain 43.90% of the time which is 7.14% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.39% less often than would be expected.
The average opponent winrate against Swain is 51.04%.


Milio
A Chama Gentil
Senna wins against Milio 43.93% of the time which is 4.69% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.04% more often than would be expected.
The average opponent winrate against Milio is 48.62%.


Morgana
a Caída
Senna wins against Morgana 43.93% of the time which is 6.43% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.31% more often than would be expected.
The average opponent winrate against Morgana is 50.36%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 44.22% of the time which is 8.29% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.54% less often than would be expected.
The average opponent winrate against Blitzcrank is 52.51%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 44.48% of the time which is 7.88% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.13% less often than would be expected.
The average opponent winrate against Pantheon is 52.36%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 44.50% of the time which is 5.51% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.23% more often than would be expected.
The average opponent winrate against Shen is 50.01%.


Sion
o Colosso Morto-Vivo
Senna wins against Sion 44.52% of the time which is 4.77% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.96% more often than would be expected.
The average opponent winrate against Sion is 49.29%.


Zoe
o Aspecto do Crepúsculo
Senna wins against Zoe 44.67% of the time which is 7.55% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.80% less often than would be expected.
The average opponent winrate against Zoe is 52.22%.


Sona
a Mestra das Cordas
Senna wins against Sona 44.73% of the time which is 4.92% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.82% more often than would be expected.
The average opponent winrate against Sona is 49.65%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 44.81% of the time which is 8.95% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.20% less often than would be expected.
The average opponent winrate against Pyke is 53.76%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 45.13% of the time which is 7.07% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.32% less often than would be expected.
The average opponent winrate against Nautilus is 52.20%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 45.14% of the time which is 5.94% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.81% more often than would be expected.
The average opponent winrate against Poppy is 51.08%.


Ziggs
o Especialista em Hexplosivos
Senna wins against Ziggs 45.23% of the time which is 8.76% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.02% less often than would be expected.
The average opponent winrate against Ziggs is 53.99%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 45.30% of the time which is 5.74% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.01% more often than would be expected.
The average opponent winrate against Shaco is 51.04%.


Maokai
o Ente Sinistro
Senna wins against Maokai 45.36% of the time which is 5.13% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.61% more often than would be expected.
The average opponent winrate against Maokai is 50.49%.


Leona
a Alvorada Radiante
Senna wins against Leona 45.40% of the time which is 4.87% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.87% more often than would be expected.
The average opponent winrate against Leona is 50.27%.


Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 45.41% of the time which is 5.59% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.16% more often than would be expected.
The average opponent winrate against Heimerdinger is 51.00%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 45.52% of the time which is 6.89% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.14% less often than would be expected.
The average opponent winrate against Zilean is 52.41%.


LeBlanc
a Farsante
Senna wins against LeBlanc 45.63% of the time which is 5.11% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.64% more often than would be expected.
The average opponent winrate against LeBlanc is 50.74%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 45.65% of the time which is 7.10% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.35% less often than would be expected.
The average opponent winrate against Seraphine is 52.75%.


Braum
o Coração de Freljord
Senna wins against Braum 46.15% of the time which is 5.12% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.63% more often than would be expected.
The average opponent winrate against Braum is 51.27%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 46.17% of the time which is 6.12% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.63% more often than would be expected.
The average opponent winrate against Thresh is 52.29%.


Karma
a Iluminada
Senna wins against Karma 46.22% of the time which is 6.61% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.14% more often than would be expected.
The average opponent winrate against Karma is 52.83%.


Galio
o Colosso
Senna wins against Galio 46.38% of the time which is 4.00% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.74% more often than would be expected.
The average opponent winrate against Galio is 50.38%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 46.46% of the time which is 6.14% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.61% more often than would be expected.
The average opponent winrate against Lulu is 52.60%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 46.49% of the time which is 4.36% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.39% more often than would be expected.
The average opponent winrate against Soraka is 50.85%.


Mel
o Reflexo da Alma
Senna wins against Mel 47.05% of the time which is 6.80% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.06% less often than would be expected.
The average opponent winrate against Mel is 53.85%.


Alistar
o Minotauro
Senna wins against Alistar 47.10% of the time which is 6.14% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.61% more often than would be expected.
The average opponent winrate against Alistar is 53.24%.


Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 47.34% of the time which is 9.91% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 3.21% less often than would be expected.
The average opponent winrate against Miss Fortune is 57.25%.


Janna
a Fúria da Tormenta
Senna wins against Janna 47.36% of the time which is 4.92% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.83% more often than would be expected.
The average opponent winrate against Janna is 52.28%.


Nidalee
a Caçadora Bestial
Senna wins against Nidalee 48.15% of the time which is 5.86% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.88% more often than would be expected.
The average opponent winrate against Nidalee is 54.01%.


Hwei
o Visionário
Senna wins against Hwei 48.39% of the time which is 4.36% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.39% more often than would be expected.
The average opponent winrate against Hwei is 52.75%.


Anivia
a Criofênix
Senna wins against Anivia 48.39% of the time which is 7.20% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.47% less often than would be expected.
The average opponent winrate against Anivia is 55.59%.


Rell
a Dama de Ferro
Senna wins against Rell 48.62% of the time which is 2.35% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.40% more often than would be expected.
The average opponent winrate against Rell is 50.97%.


Annie
a Criança Sombria
Senna wins against Annie 49.17% of the time which is 2.65% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 4.10% more often than would be expected.
The average opponent winrate against Annie is 51.82%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 49.27% of the time which is 3.43% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 3.32% more often than would be expected.
The average opponent winrate against Tahm Kench is 52.70%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 49.34% of the time which is 4.87% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.87% more often than would be expected.
The average opponent winrate against Ahri is 54.21%.


Lee Sin
o Monge Cego
Senna wins against Lee Sin 49.54% of the time which is 6.42% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.30% more often than would be expected.
The average opponent winrate against Lee Sin is 55.96%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 49.64% of the time which is 6.37% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.35% more often than would be expected.
The average opponent winrate against Ashe is 56.01%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 49.78% of the time which is 4.11% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.63% more often than would be expected.
The average opponent winrate against Bardo is 53.89%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 49.95% of the time which is 1.92% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 4.83% more often than would be expected.
The average opponent winrate against Malphite is 51.87%.


Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 50.42% of the time which is 3.00% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.75% more often than would be expected.
The average opponent winrate against Dr. Mundo is 53.42%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 51.44% of the time which is 1.29% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.46% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.73%.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 52.36% of the time which is 2.50% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 9.24% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.86%.


Rakan
O Charmoso
Senna wins against Rakan 52.61% of the time which is 0.12% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 6.63% more often than would be expected.
The average opponent winrate against Rakan is 52.73%.


Elise
a Aranha Rainha
Senna wins against Elise 53.00% of the time which is 1.97% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 4.77% more often than would be expected.
The average opponent winrate against Elise is 54.97%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 54.62% of the time which is 0.34% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 6.40% more often than would be expected.
The average opponent winrate against Yuumi is 54.96%.


Twitch
o Semeador da Peste
Senna wins against Twitch 55.84% of the time which is 1.68% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 5.02% more often than would be expected.
The average opponent winrate against Twitch is 57.52%.