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.
Diamond+ Champions Analysed: 6,035,357
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 15.9 is the strongest counter to jungle champions of Darius, Shyvana & Sejuani. While Senna support is countered most by jungle champions of Ivern, Gragas & Rek'Sai. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.
Ivern
o Pai do Verde
Senna wins against Ivern 40.89% of the time which is 6.03% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 7.81% less often than would be expected.
The average opponent winrate against Ivern is 46.92%.
Gragas
o Badernista
Senna wins against Gragas 44.59% of the time which is 4.78% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 6.56% less often than would be expected.
The average opponent winrate against Gragas is 49.37%.
Rek'Sai
a Escavadora do Vazio
Senna wins against Rek'Sai 45.79% of the time which is 1.61% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 3.39% less often than would be expected.
The average opponent winrate against Rek'Sai is 47.40%.
Bel'Veth
a Imperatriz do Vazio
Senna wins against Bel'Veth 46.45% of the time which is 1.10% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 2.88% less often than would be expected.
The average opponent winrate against Bel'Veth is 47.55%.
Elise
a Aranha Rainha
Senna wins against Elise 46.60% of the time which is 1.37% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 3.15% less often than would be expected.
The average opponent winrate against Elise is 47.97%.
Naafiri
Fera das Cem Mordidas
Senna wins against Naafiri 46.88% of the time which is 1.76% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.54% less often than would be expected.
The average opponent winrate against Naafiri is 48.64%.
Xin Zhao
o Senescal de Demacia
Senna wins against Xin Zhao 47.01% of the time which is 0.47% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 2.25% less often than would be expected.
The average opponent winrate against Xin Zhao is 47.48%.
Master Yi
o Espadachim Wuju
Senna wins against Master Yi 47.59% of the time which is 0.07% higher against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 1.71% less often than would be expected.
The average opponent winrate against Master Yi is 47.52%.
Qiyana
a Imperatriz dos Elementos
Senna wins against Qiyana 48.04% of the time which is 0.17% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.95% less often than would be expected.
The average opponent winrate against Qiyana is 48.21%.
Jarvan IV
o Exemplo de Demacia
Senna wins against Jarvan IV 48.29% of the time which is 0.47% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.31% less often than would be expected.
The average opponent winrate against Jarvan IV is 47.82%.
Graves
o Foragido
Senna wins against Graves 48.46% of the time which is 0.59% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 2.37% less often than would be expected.
The average opponent winrate against Graves is 49.05%.
Zac
a Arma Secreta
Senna wins against Zac 48.50% of the time which is 0.16% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.94% less often than would be expected.
The average opponent winrate against Zac is 48.66%.
Shaco
o Bufão Demoníaco
Senna wins against Shaco 49.02% of the time which is 1.84% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.06% more often than would be expected.
The average opponent winrate against Shaco is 47.18%.
Volibear
a Tempestade Implacável
Senna wins against Volibear 49.10% of the time which is 1.27% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.51% less often than would be expected.
The average opponent winrate against Volibear is 47.83%.
Evelynn
o Abraço da Agonia
Senna wins against Evelynn 49.13% of the time which is 0.88% higher against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.90% less often than would be expected.
The average opponent winrate against Evelynn is 48.25%.
Nunu e Willump
o Garoto e seu Yeti
Senna wins against Nunu e Willump 49.32% of the time which is 1.45% higher against Nunu e Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu e Willump 0.33% less often than would be expected.
The average opponent winrate against Nunu e Willump is 47.87%.
Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 49.44% of the time which is 0.18% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.60% less often than would be expected.
The average opponent winrate against Zyra is 49.26%.
Rengar
o Acossador da Alcateia
Senna wins against Rengar 49.48% of the time which is 0.59% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.19% less often than would be expected.
The average opponent winrate against Rengar is 48.89%.
Amumu
a Múmia Triste
Senna wins against Amumu 49.55% of the time which is 0.67% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 2.45% less often than would be expected.
The average opponent winrate against Amumu is 50.22%.
Kayn
o Ceifador das Sombras
Senna wins against Kayn 49.62% of the time which is 1.92% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.14% more often than would be expected.
The average opponent winrate against Kayn is 47.70%.
Kha'Zix
o Ceifador do Vazio
Senna wins against Kha'Zix 49.65% of the time which is 1.72% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 0.06% less often than would be expected.
The average opponent winrate against Kha'Zix is 47.93%.
Kindred
os Caçadores Eternos
Senna wins against Kindred 49.67% of the time which is 1.94% higher against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 0.16% more often than would be expected.
The average opponent winrate against Kindred is 47.73%.
Lillia
o Florir Receoso
Senna wins against Lillia 50.00% of the time which is 1.59% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 0.19% less often than would be expected.
The average opponent winrate against Lillia is 48.41%.
Warwick
a Ira Desimpedida de Zaun
Senna wins against Warwick 50.63% of the time which is 3.50% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.72% more often than would be expected.
The average opponent winrate against Warwick is 47.13%.
Talon
a Sombra da Lâmina
Senna wins against Talon 50.68% of the time which is 2.25% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.47% more often than would be expected.
The average opponent winrate against Talon is 48.43%.
Fiddlesticks
o Terror Ancestral
Senna wins against Fiddlesticks 50.76% of the time which is 3.57% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.79% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.19%.
Nocturne
o Eterno Pesadelo
Senna wins against Nocturne 50.88% of the time which is 2.44% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.66% more often than would be expected.
The average opponent winrate against Nocturne is 48.44%.
Ekko
o Rapaz que Estilhaçou o Tempo
Senna wins against Ekko 50.90% of the time which is 3.39% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.61% more often than would be expected.
The average opponent winrate against Ekko is 47.51%.
Nidalee
a Caçadora Bestial
Senna wins against Nidalee 50.90% of the time which is 0.64% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 1.14% less often than would be expected.
The average opponent winrate against Nidalee is 50.26%.
Pantheon
a Lança Indestrutível
Senna wins against Pantheon 51.01% of the time which is 2.34% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.56% more often than would be expected.
The average opponent winrate against Pantheon is 48.67%.
Diana
o Escárnio da Lua
Senna wins against Diana 51.58% of the time which is 2.42% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.64% more often than would be expected.
The average opponent winrate against Diana is 49.16%.
Vi
a Defensora de Piltover
Senna wins against Vi 51.63% of the time which is 2.87% higher against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.09% more often than would be expected.
The average opponent winrate against Vi is 48.76%.
Skarner
o Soberano Primordial
Senna wins against Skarner 52.03% of the time which is 0.18% higher against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 1.60% less often than would be expected.
The average opponent winrate against Skarner is 51.85%.
Hecarim
a Sombra da Guerra
Senna wins against Hecarim 52.08% of the time which is 3.73% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 1.95% more often than would be expected.
The average opponent winrate against Hecarim is 48.35%.
Briar
a Fome Contida
Senna wins against Briar 52.14% of the time which is 4.13% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 2.35% more often than would be expected.
The average opponent winrate against Briar is 48.01%.
Udyr
o Andarilho Espiritual
Senna wins against Udyr 52.37% of the time which is 4.17% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 2.39% more often than would be expected.
The average opponent winrate against Udyr is 48.20%.
Wukong
o Macaco Rei
Senna wins against Wukong 52.38% of the time which is 3.52% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.74% more often than would be expected.
The average opponent winrate against Wukong is 48.86%.
Karthus
a Voz Mortal
Senna wins against Karthus 52.48% of the time which is 4.06% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.28% more often than would be expected.
The average opponent winrate against Karthus is 48.42%.
Lee Sin
o Monge Cego
Senna wins against Lee Sin 52.59% of the time which is 3.38% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.60% more often than would be expected.
The average opponent winrate against Lee Sin is 49.21%.
Poppy
a Guardiã do Martelo
Senna wins against Poppy 52.72% of the time which is 4.45% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.67% more often than would be expected.
The average opponent winrate against Poppy is 48.27%.
Taliyah
a Tecelã de Pedras
Senna wins against Taliyah 53.22% of the time which is 5.09% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.31% more often than would be expected.
The average opponent winrate against Taliyah is 48.13%.
Viego
O Rei Destruído
Senna wins against Viego 53.25% of the time which is 3.47% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.69% more often than would be expected.
The average opponent winrate against Viego is 49.78%.
Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 53.37% of the time which is 4.20% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.42% more often than would be expected.
The average opponent winrate against Dr. Mundo is 49.17%.
Rammus
o Tatu Blindado
Senna wins against Rammus 53.55% of the time which is 6.81% higher against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 5.03% more often than would be expected.
The average opponent winrate against Rammus is 46.74%.
Gwen
A Costureira Encantada
Senna wins against Gwen 53.97% of the time which is 4.23% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.45% more often than would be expected.
The average opponent winrate against Gwen is 49.74%.
Zed
o Mestre das Sombras
Senna wins against Zed 54.32% of the time which is 3.44% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.66% more often than would be expected.
The average opponent winrate against Zed is 50.88%.
Sejuani
a Fúria do Norte
Senna wins against Sejuani 55.40% of the time which is 4.15% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 2.37% more often than would be expected.
The average opponent winrate against Sejuani is 51.25%.
Shyvana
a Meio-Dragão
Senna wins against Shyvana 55.42% of the time which is 7.07% higher against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 5.29% more often than would be expected.
The average opponent winrate against Shyvana is 48.35%.
Darius
a Mão de Noxus
Senna wins against Darius 55.45% of the time which is 5.15% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 3.37% more often than would be expected.
The average opponent winrate against Darius is 50.30%.
















































