

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.
Platinum+ Champions Analysed: 60,757,081
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 bottom Counters
Senna support on Patch 30 is the strongest counter to bottom champions of Kalista, Corki & Seraphine. While Senna support is countered most by bottom champions of Cassiopeia, Vel'Koz & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 40.48% of the time which is 6.89% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 6.33% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.37%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 40.85% of the time which is 6.31% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 5.75% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.16%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 41.75% of the time which is 5.40% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 4.84% less often than would be expected.
The average opponent winrate against Veigar is 47.15%.


Karthus
a Voz Mortal
Senna wins against Karthus 41.98% of the time which is 5.03% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.48% less often than would be expected.
The average opponent winrate against Karthus is 47.01%.


Hwei
o Visionário
Senna wins against Hwei 45.18% of the time which is 2.21% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.65% less often than would be expected.
The average opponent winrate against Hwei is 47.39%.


Yasuo
o Imperdoável
Senna wins against Yasuo 45.73% of the time which is 2.65% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.09% less often than would be expected.
The average opponent winrate against Yasuo is 48.38%.


Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 45.79% of the time which is 0.45% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.10% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.24%.


Twitch
o Semeador da Peste
Senna wins against Twitch 46.09% of the time which is 2.12% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.56% less often than would be expected.
The average opponent winrate against Twitch is 48.21%.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 46.32% of the time which is 2.19% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.63% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.51%.


Brand
a Vingança Flamejante
Senna wins against Brand 46.45% of the time which is 0.99% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.43% less often than would be expected.
The average opponent winrate against Brand is 47.44%.


Swain
o Grande General Noxiano
Senna wins against Swain 46.51% of the time which is 0.38% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.17% more often than would be expected.
The average opponent winrate against Swain is 46.89%.


Kog'Maw
a Boca do Abismo
Senna wins against Kog'Maw 46.58% of the time which is 0.05% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.50% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.63%.


Nilah
a Alegria Irrestrita
Senna wins against Nilah 47.23% of the time which is 0.40% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.95% more often than would be expected.
The average opponent winrate against Nilah is 46.83%.


Tristana
a Artilheira Yordle
Senna wins against Tristana 47.30% of the time which is 1.55% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.99% less often than would be expected.
The average opponent winrate against Tristana is 48.85%.


Ziggs
o Especialista em Hexplosivos
Senna wins against Ziggs 47.48% of the time which is 0.31% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.25% more often than would be expected.
The average opponent winrate against Ziggs is 47.79%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 47.52% of the time which is 1.23% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.67% less often than would be expected.
The average opponent winrate against Malzahar is 48.75%.


Jhin
o Virtuoso
Senna wins against Jhin 47.52% of the time which is 2.36% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.80% less often than would be expected.
The average opponent winrate against Jhin is 49.88%.


Lux
a Dama da Luz
Senna wins against Lux 48.02% of the time which is 0.63% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.19% more often than would be expected.
The average opponent winrate against Lux is 47.39%.


Sivir
a Mestra da Batalha
Senna wins against Sivir 48.22% of the time which is 0.46% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.02% more often than would be expected.
The average opponent winrate against Sivir is 47.76%.


Draven
o Carrasco de Noxus
Senna wins against Draven 48.34% of the time which is 2.29% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.73% less often than would be expected.
The average opponent winrate against Draven is 50.63%.


Jinx
o Gatilho Desenfreado
Senna wins against Jinx 48.38% of the time which is 0.23% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.79% more often than would be expected.
The average opponent winrate against Jinx is 48.15%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 48.42% of the time which is 0.15% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.41% more often than would be expected.
The average opponent winrate against Ashe is 48.57%.


Aphelios
a Arma dos Devotos
Senna wins against Aphelios 48.52% of the time which is 1.51% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.95% less often than would be expected.
The average opponent winrate against Aphelios is 50.03%.


Lucian
o Purificador
Senna wins against Lucian 48.52% of the time which is 1.15% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.59% less often than would be expected.
The average opponent winrate against Lucian is 49.67%.


Caitlyn
a Xerife de Piltover
Senna wins against Caitlyn 48.64% of the time which is 1.48% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.92% less often than would be expected.
The average opponent winrate against Caitlyn is 50.12%.


Syndra
a Soberana Sombria
Senna wins against Syndra 48.67% of the time which is 2.39% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.83% less often than would be expected.
The average opponent winrate against Syndra is 51.06%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 48.73% of the time which is 0.55% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.11% more often than would be expected.
The average opponent winrate against Smolder is 48.18%.


Zeri
A Faísca de Zaun
Senna wins against Zeri 48.85% of the time which is 0.33% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.23% more often than would be expected.
The average opponent winrate against Zeri is 49.18%.


Samira
a Rosa do Deserto
Senna wins against Samira 48.96% of the time which is 0.10% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.66% more often than would be expected.
The average opponent winrate against Samira is 48.86%.


Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 49.04% of the time which is 0.21% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.77% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.83%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 49.10% of the time which is 1.75% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.31% more often than would be expected.
The average opponent winrate against Vayne is 47.35%.


Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 49.19% of the time which is 0.56% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.00% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.75%.


Xerath
o Mago Ascendente
Senna wins against Xerath 49.32% of the time which is 1.44% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.00% more often than would be expected.
The average opponent winrate against Xerath is 47.88%.


Yunara
a Fé Inabalável
Senna wins against Yunara 50.26% of the time which is 0.33% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.23% more often than would be expected.
The average opponent winrate against Yunara is 50.59%.


Xayah
a Rebelde
Senna wins against Xayah 51.54% of the time which is 1.90% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.46% more often than would be expected.
The average opponent winrate against Xayah is 49.64%.


Mel
o Reflexo da Alma
Senna wins against Mel 51.73% of the time which is 1.91% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.47% more often than would be expected.
The average opponent winrate against Mel is 49.82%.


Varus
a Flecha da Vingança
Senna wins against Varus 51.88% of the time which is 0.13% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.43% more often than would be expected.
The average opponent winrate against Varus is 52.01%.


Ezreal
o Explorador Pródigo
Senna wins against Ezreal 51.88% of the time which is 0.54% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.02% more often than would be expected.
The average opponent winrate against Ezreal is 52.42%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 52.05% of the time which is 4.41% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 4.97% more often than would be expected.
The average opponent winrate against Viktor is 47.64%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 52.11% of the time which is 4.08% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 4.64% more often than would be expected.
The average opponent winrate against Seraphine is 48.03%.


Corki
o Bombardeiro Ousado
Senna wins against Corki 52.90% of the time which is 1.84% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.40% more often than would be expected.
The average opponent winrate against Corki is 51.06%.


Kalista
a Lança da Vingança
Senna wins against Kalista 53.79% of the time which is 1.42% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.87% less often than would be expected.
The average opponent winrate against Kalista is 55.21%.