

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: 21,330,124
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, Heimerdinger & Xayah. While Senna support is countered most by bottom champions of Lux, Seraphine & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Lux
a Dama da Luz
Senna wins against Lux 38.10% of the time which is 13.55% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 8.34% less often than would be expected.
The average opponent winrate against Lux is 51.65%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 41.13% of the time which is 12.06% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 6.86% less often than would be expected.
The average opponent winrate against Seraphine is 53.19%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 41.20% of the time which is 7.60% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.41% less often than would be expected.
The average opponent winrate against Veigar is 48.80%.


Swain
o Grande General Noxiano
Senna wins against Swain 41.85% of the time which is 5.66% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.49% less often than would be expected.
The average opponent winrate against Swain is 47.51%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 43.14% of the time which is 6.65% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.45% less often than would be expected.
The average opponent winrate against Smolder is 49.79%.


Ziggs
o Especialista em Hexplosivos
Senna wins against Ziggs 43.37% of the time which is 5.80% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.61% less often than would be expected.
The average opponent winrate against Ziggs is 49.17%.


Kog'Maw
a Boca do Abismo
Senna wins against Kog'Maw 44.25% of the time which is 5.07% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.13% more often than would be expected.
The average opponent winrate against Kog'Maw is 49.32%.


Jhin
o Virtuoso
Senna wins against Jhin 44.29% of the time which is 6.59% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.39% less often than would be expected.
The average opponent winrate against Jhin is 50.88%.


Aphelios
a Arma dos Devotos
Senna wins against Aphelios 44.45% of the time which is 6.49% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.29% less often than would be expected.
The average opponent winrate against Aphelios is 50.94%.


Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 44.88% of the time which is 5.31% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.11% less often than would be expected.
The average opponent winrate against Miss Fortune is 50.19%.


Jinx
o Gatilho Desenfreado
Senna wins against Jinx 45.12% of the time which is 5.47% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.27% less often than would be expected.
The average opponent winrate against Jinx is 50.59%.


Caitlyn
a Xerife de Piltover
Senna wins against Caitlyn 45.19% of the time which is 6.38% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.17% less often than would be expected.
The average opponent winrate against Caitlyn is 51.57%.


Hwei
o Visionário
Senna wins against Hwei 45.63% of the time which is 3.68% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.51% more often than would be expected.
The average opponent winrate against Hwei is 49.31%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 45.68% of the time which is 5.50% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.29% less often than would be expected.
The average opponent winrate against Ashe is 51.18%.


Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 45.84% of the time which is 6.03% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.82% less often than would be expected.
The average opponent winrate against Kai'Sa is 51.87%.


Teemo
o Explorador Veloz
Senna wins against Teemo 45.86% of the time which is 3.95% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.25% more often than would be expected.
The average opponent winrate against Teemo is 49.81%.


Zeri
A Faísca de Zaun
Senna wins against Zeri 45.94% of the time which is 6.26% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.05% less often than would be expected.
The average opponent winrate against Zeri is 52.20%.


Samira
a Rosa do Deserto
Senna wins against Samira 45.95% of the time which is 5.02% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.18% more often than would be expected.
The average opponent winrate against Samira is 50.97%.


Twitch
o Semeador da Peste
Senna wins against Twitch 46.09% of the time which is 5.09% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.12% more often than would be expected.
The average opponent winrate against Twitch is 51.18%.


Nilah
a Alegria Irrestrita
Senna wins against Nilah 46.28% of the time which is 2.62% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.57% more often than would be expected.
The average opponent winrate against Nilah is 48.90%.


Draven
o Carrasco de Noxus
Senna wins against Draven 46.69% of the time which is 6.95% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.75% less often than would be expected.
The average opponent winrate against Draven is 53.64%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 46.80% of the time which is 3.71% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.49% more often than would be expected.
The average opponent winrate against Vayne is 50.51%.


Sivir
a Mestra da Batalha
Senna wins against Sivir 46.99% of the time which is 3.21% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.99% more often than would be expected.
The average opponent winrate against Sivir is 50.20%.


Lucian
o Purificador
Senna wins against Lucian 47.12% of the time which is 5.98% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.78% less often than would be expected.
The average opponent winrate against Lucian is 53.10%.


Brand
a Vingança Flamejante
Senna wins against Brand 47.37% of the time which is 3.55% lower 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 50.92%.


Ezreal
o Explorador Pródigo
Senna wins against Ezreal 47.83% of the time which is 5.74% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.54% less often than would be expected.
The average opponent winrate against Ezreal is 53.57%.


Yunara
a Fé Inabalável
Senna wins against Yunara 48.03% of the time which is 4.21% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.00% more often than would be expected.
The average opponent winrate against Yunara is 52.24%.


Corki
o Bombardeiro Ousado
Senna wins against Corki 48.17% of the time which is 6.42% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.22% less often than would be expected.
The average opponent winrate against Corki is 54.59%.


Tristana
a Artilheira Yordle
Senna wins against Tristana 48.22% of the time which is 4.46% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.75% more often than would be expected.
The average opponent winrate against Tristana is 52.68%.


Yasuo
o Imperdoável
Senna wins against Yasuo 48.33% of the time which is 1.89% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.31% more often than would be expected.
The average opponent winrate against Yasuo is 50.22%.


Varus
a Flecha da Vingança
Senna wins against Varus 48.52% of the time which is 5.12% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.08% more often than would be expected.
The average opponent winrate against Varus is 53.64%.


Mel
o Reflexo da Alma
Senna wins against Mel 49.41% of the time which is 2.69% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.52% more often than would be expected.
The average opponent winrate against Mel is 52.10%.


Xayah
a Rebelde
Senna wins against Xayah 49.68% of the time which is 2.40% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.81% more often than would be expected.
The average opponent winrate against Xayah is 52.08%.


Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 50.00% of the time which is 1.89% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 7.07% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.11%.


Kalista
a Lança da Vingança
Senna wins against Kalista 52.94% of the time which is 2.44% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 2.75% more often than would be expected.
The average opponent winrate against Kalista is 55.38%.