

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: 20,146,599
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 jungle Counters
Senna support on Patch 30 is the strongest counter to jungle champions of Shen, Sion & Rek'Sai. While Senna support is countered most by jungle champions of Briar, Jax & Warwick. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Briar
a Fome Contida
Senna wins against Briar 41.94% of the time which is 6.18% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.45% less often than would be expected.
The average opponent winrate against Briar is 48.12%.


Jax
o Grão-Mestre das Armas
Senna wins against Jax 42.21% of the time which is 7.05% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.31% less often than would be expected.
The average opponent winrate against Jax is 49.26%.


Trundle
o Rei dos Trolls
Senna wins against Trundle 42.62% of the time which is 5.47% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.26% more often than would be expected.
The average opponent winrate against Trundle is 48.09%.


Warwick
a Ira Desimpedida de Zaun
Senna wins against Warwick 42.62% of the time which is 5.93% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.19% less often than would be expected.
The average opponent winrate against Warwick is 48.55%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 42.66% of the time which is 13.71% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 7.98% less often than would be expected.
The average opponent winrate against Nautilus is 56.37%.


Master Yi
o Espadachim Wuju
Senna wins against Master Yi 42.68% of the time which is 7.49% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 1.74% less often than would be expected.
The average opponent winrate against Master Yi is 50.17%.


Rammus
o Tatu Blindado
Senna wins against Rammus 42.70% of the time which is 5.88% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.14% less often than would be expected.
The average opponent winrate against Rammus is 48.58%.


Yorick
o Pastor de Almas
Senna wins against Yorick 42.86% of the time which is 7.35% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.60% less often than would be expected.
The average opponent winrate against Yorick is 50.21%.


Volibear
a Tempestade Implacável
Senna wins against Volibear 43.16% of the time which is 5.74% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.00% less often than would be expected.
The average opponent winrate against Volibear is 48.90%.


Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 43.33% of the time which is 5.89% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.15% less often than would be expected.
The average opponent winrate against Dr. Mundo is 49.22%.


Brand
a Vingança Flamejante
Senna wins against Brand 43.36% of the time which is 9.80% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.04% less often than would be expected.
The average opponent winrate against Brand is 53.16%.


Amumu
a Múmia Triste
Senna wins against Amumu 43.62% of the time which is 5.03% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.71% more often than would be expected.
The average opponent winrate against Amumu is 48.65%.


Mordekaiser
o Revenã de Ferro
Senna wins against Mordekaiser 43.94% of the time which is 5.22% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.52% more often than would be expected.
The average opponent winrate against Mordekaiser is 49.16%.


Nocturne
o Eterno Pesadelo
Senna wins against Nocturne 44.01% of the time which is 6.67% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.92% less often than would be expected.
The average opponent winrate against Nocturne is 50.68%.


Gwen
A Costureira Encantada
Senna wins against Gwen 44.41% of the time which is 10.83% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 5.09% less often than would be expected.
The average opponent winrate against Gwen is 55.24%.


Evelynn
o Abraço da Agonia
Senna wins against Evelynn 44.66% of the time which is 9.43% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 3.68% less often than would be expected.
The average opponent winrate against Evelynn is 54.09%.


Kha'Zix
o Ceifador do Vazio
Senna wins against Kha'Zix 44.73% of the time which is 8.76% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 3.01% less often than would be expected.
The average opponent winrate against Kha'Zix is 53.49%.


Viego
O Rei Destruído
Senna wins against Viego 44.84% of the time which is 5.99% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.24% less often than would be expected.
The average opponent winrate against Viego is 50.83%.


Wukong
o Macaco Rei
Senna wins against Wukong 45.02% of the time which is 4.71% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.04% more often than would be expected.
The average opponent winrate against Wukong is 49.73%.


Ambessa
Matriarca da Guerra
Senna wins against Ambessa 45.10% of the time which is 9.95% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 4.21% less often than would be expected.
The average opponent winrate against Ambessa is 55.05%.


Gragas
o Badernista
Senna wins against Gragas 45.18% of the time which is 10.28% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 4.54% less often than would be expected.
The average opponent winrate against Gragas is 55.46%.


Lillia
o Florir Receoso
Senna wins against Lillia 45.40% of the time which is 5.93% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 0.17% less often than would be expected.
The average opponent winrate against Lillia is 51.33%.


Teemo
o Explorador Veloz
Senna wins against Teemo 45.71% of the time which is 4.25% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.50% more often than would be expected.
The average opponent winrate against Teemo is 49.96%.


Tryndamere
o Rei Bárbaro
Senna wins against Tryndamere 45.99% of the time which is 4.83% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.92% more often than would be expected.
The average opponent winrate against Tryndamere is 50.82%.


Kayn
o Ceifador das Sombras
Senna wins against Kayn 46.09% of the time which is 5.36% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.40% more often than would be expected.
The average opponent winrate against Kayn is 51.45%.


Bel'Veth
a Imperatriz do Vazio
Senna wins against Bel'Veth 46.12% of the time which is 6.64% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.88% less often than would be expected.
The average opponent winrate against Bel'Veth is 52.76%.


Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 46.21% of the time which is 6.45% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.69% less often than would be expected.
The average opponent winrate against Fiddlesticks is 52.66%.


Nunu e Willump
o Garoto e seu Yeti
Senna wins against Nunu e Willump 46.22% of the time which is 6.58% lower against Nunu e Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu e Willump 0.82% less often than would be expected.
The average opponent winrate against Nunu e Willump is 52.80%.


Morgana
a Caída
Senna wins against Morgana 46.31% of the time which is 5.53% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.23% more often than would be expected.
The average opponent winrate against Morgana is 51.84%.


Graves
o Foragido
Senna wins against Graves 46.44% of the time which is 5.37% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.39% more often than would be expected.
The average opponent winrate against Graves is 51.81%.


Elise
a Aranha Rainha
Senna wins against Elise 46.56% of the time which is 7.56% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.81% less often than would be expected.
The average opponent winrate against Elise is 54.12%.


Sylas
o Abjugado
Senna wins against Sylas 46.61% of the time which is 9.33% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.60% less often than would be expected.
The average opponent winrate against Sylas is 55.94%.


Ivern
o Pai do Verde
Senna wins against Ivern 46.91% of the time which is 8.18% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 2.44% less often than would be expected.
The average opponent winrate against Ivern is 55.09%.


Xin Zhao
o Senescal de Demacia
Senna wins against Xin Zhao 46.95% of the time which is 4.42% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 1.34% more often than would be expected.
The average opponent winrate against Xin Zhao is 51.37%.


Jarvan IV
o Exemplo de Demacia
Senna wins against Jarvan IV 47.05% of the time which is 3.50% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 2.25% more often than would be expected.
The average opponent winrate against Jarvan IV is 50.55%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 47.13% of the time which is 6.88% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.13% less often than would be expected.
The average opponent winrate against Shaco is 54.01%.


Diana
o Escárnio da Lua
Senna wins against Diana 47.19% of the time which is 4.39% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.37% more often than would be expected.
The average opponent winrate against Diana is 51.58%.


Zac
a Arma Secreta
Senna wins against Zac 47.25% of the time which is 5.82% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.06% less often than would be expected.
The average opponent winrate against Zac is 53.07%.


Nasus
o Curador das Areias
Senna wins against Nasus 47.31% of the time which is 4.51% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.25% more often than would be expected.
The average opponent winrate against Nasus is 51.82%.


Sett
o Chefe
Senna wins against Sett 47.86% of the time which is 4.58% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 1.18% more often than would be expected.
The average opponent winrate against Sett is 52.44%.


Udyr
o Andarilho Espiritual
Senna wins against Udyr 47.89% of the time which is 5.64% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 0.11% more often than would be expected.
The average opponent winrate against Udyr is 53.53%.


Kindred
os Caçadores Eternos
Senna wins against Kindred 47.92% of the time which is 6.51% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 0.76% less often than would be expected.
The average opponent winrate against Kindred is 54.43%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 47.97% of the time which is 4.41% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.35% more often than would be expected.
The average opponent winrate against Pantheon is 52.38%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 48.13% of the time which is 4.08% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.68% more often than would be expected.
The average opponent winrate against Zyra is 52.21%.


Karthus
a Voz Mortal
Senna wins against Karthus 48.16% of the time which is 4.58% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.18% more often than would be expected.
The average opponent winrate against Karthus is 52.74%.


Sejuani
a Fúria do Norte
Senna wins against Sejuani 48.32% of the time which is 3.32% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 2.44% more often than would be expected.
The average opponent winrate against Sejuani is 51.64%.


Shyvana
a Meio-Dragão
Senna wins against Shyvana 48.52% of the time which is 2.24% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 3.51% more often than would be expected.
The average opponent winrate against Shyvana is 50.76%.


Darius
a Mão de Noxus
Senna wins against Darius 48.57% of the time which is 4.53% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 1.23% more often than would be expected.
The average opponent winrate against Darius is 53.10%.


Talon
a Sombra da Lâmina
Senna wins against Talon 48.92% of the time which is 5.87% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.12% less often than would be expected.
The average opponent winrate against Talon is 54.79%.


Vi
a Defensora de Piltover
Senna wins against Vi 48.98% of the time which is 3.94% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.82% more often than would be expected.
The average opponent winrate against Vi is 52.92%.


Maokai
o Ente Sinistro
Senna wins against Maokai 49.09% of the time which is 5.41% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.34% more often than would be expected.
The average opponent winrate against Maokai is 54.50%.


Lee Sin
o Monge Cego
Senna wins against Lee Sin 49.10% of the time which is 5.52% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.23% more often than would be expected.
The average opponent winrate against Lee Sin is 54.62%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 49.45% of the time which is 2.04% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.72% more often than would be expected.
The average opponent winrate against Poppy is 51.49%.


Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 49.57% of the time which is 2.22% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 3.54% more often than would be expected.
The average opponent winrate against Ekko is 51.79%.


Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 49.95% of the time which is 3.02% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.74% more often than would be expected.
The average opponent winrate against Naafiri is 52.97%.


Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 50.00% of the time which is 9.96% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 4.31% less often than would be expected.
The average opponent winrate against Qiyana is 59.96%.


Olaf
o Berserker
Senna wins against Olaf 50.00% of the time which is 4.30% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.45% more often than would be expected.
The average opponent winrate against Olaf is 54.30%.


Garen
o Poder de Demacia
Senna wins against Garen 50.62% of the time which is 7.44% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.74% less often than would be expected.
The average opponent winrate against Garen is 58.06%.


Skarner
o Soberano Primordial
Senna wins against Skarner 50.67% of the time which is 7.78% lower against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 2.09% less often than would be expected.
The average opponent winrate against Skarner is 58.45%.


Zed
o Mestre das Sombras
Senna wins against Zed 50.70% of the time which is 3.96% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.79% more often than would be expected.
The average opponent winrate against Zed is 54.66%.


Nidalee
a Caçadora Bestial
Senna wins against Nidalee 50.71% of the time which is 6.20% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.48% less often than would be expected.
The average opponent winrate against Nidalee is 56.91%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 50.73% of the time which is 2.50% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 3.26% more often than would be expected.
The average opponent winrate against Cho'Gath is 53.23%.


Rengar
o Acossador da Alcateia
Senna wins against Rengar 51.07% of the time which is 8.55% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 2.89% less often than would be expected.
The average opponent winrate against Rengar is 59.62%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 51.32% of the time which is 4.95% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.78% more often than would be expected.
The average opponent winrate against Malphite is 56.27%.


Hecarim
a Sombra da Guerra
Senna wins against Hecarim 51.34% of the time which is 3.24% lower against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 2.51% more often than would be expected.
The average opponent winrate against Hecarim is 54.58%.


Twitch
o Semeador da Peste
Senna wins against Twitch 51.63% of the time which is 7.16% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.48% less often than would be expected.
The average opponent winrate against Twitch is 58.79%.


Rek'Sai
a Escavadora do Vazio
Senna wins against Rek'Sai 51.82% of the time which is 4.85% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 0.87% more often than would be expected.
The average opponent winrate against Rek'Sai is 56.67%.


Sion
o Colosso Morto-Vivo
Senna wins against Sion 52.89% of the time which is 2.83% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 8.58% more often than would be expected.
The average opponent winrate against Sion is 50.06%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 53.21% of the time which is 0.66% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 5.09% more often than would be expected.
The average opponent winrate against Shen is 53.87%.