

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.
Emerald+ Champions Analysed: 15,421,578
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 bottom vs bottom Counters
Senna bottom on Patch 14 is the strongest counter to bottom champions of Akshan, Samira & Yasuo. While Senna bottom is countered most by bottom champions of Taliyah, Cassiopeia & Hwei. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Taliyah
La Tejedora de Piedra
Senna wins against Taliyah 42.86% of the time which is 4.18% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 7.73% less often than would be expected.
The average opponent winrate against Taliyah is 47.04%.


Cassiopeia
El Abrazo de la Serpiente
Senna wins against Cassiopeia 46.00% of the time which is 0.82% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.37% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.82%.


Hwei
el Visionario
Senna wins against Hwei 46.12% of the time which is 0.17% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 3.72% less often than would be expected.
The average opponent winrate against Hwei is 46.29%.


Karthus
La Voz de la Muerte
Senna wins against Karthus 46.26% of the time which is 0.53% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 3.01% less often than would be expected.
The average opponent winrate against Karthus is 45.73%.


Heimerdinger
El Inventor Venerado
Senna wins against Heimerdinger 46.58% of the time which is 0.74% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.80% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.84%.


Aurelion Sol
El Forjador de Estrellas
Senna wins against Aurelion Sol 46.88% of the time which is 0.13% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.68% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.01%.


Vel'Koz
El Ojo del Vacío
Senna wins against Vel'Koz 48.12% of the time which is 0.10% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.65% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.22%.


Syndra
La Soberana Oscura
Senna wins against Syndra 48.36% of the time which is 0.76% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.79% less often than would be expected.
The average opponent winrate against Syndra is 47.60%.


Kog'Maw
La Boca del Abismo
Senna wins against Kog'Maw 48.51% of the time which is 2.26% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.29% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.25%.


Xerath
El Mago Ascendente
Senna wins against Xerath 48.90% of the time which is 0.39% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.94% less often than would be expected.
The average opponent winrate against Xerath is 49.29%.


Lux
La Dama Luminosa
Senna wins against Lux 49.34% of the time which is 1.29% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.26% less often than would be expected.
The average opponent winrate against Lux is 48.05%.


Swain
el Gran General de Noxus
Senna wins against Swain 49.56% of the time which is 1.64% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.91% less often than would be expected.
The average opponent winrate against Swain is 47.92%.


Veigar
El Pequeño Maestro del Mal
Senna wins against Veigar 49.83% of the time which is 3.36% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.19% less often than would be expected.
The average opponent winrate against Veigar is 46.47%.


Tristana
La Artillera Yordle
Senna wins against Tristana 50.24% of the time which is 2.26% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.29% less often than would be expected.
The average opponent winrate against Tristana is 47.98%.


Zyra
La Dama de Espinas
Senna wins against Zyra 50.25% of the time which is 3.69% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.14% more often than would be expected.
The average opponent winrate against Zyra is 46.56%.


Nilah
la Alegría Desatada
Senna wins against Nilah 50.41% of the time which is 4.24% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.70% more often than would be expected.
The average opponent winrate against Nilah is 46.17%.


Miss Fortune
La Cazarrecompensas
Senna wins against Miss Fortune 50.92% of the time which is 2.88% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.67% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.04%.


Jinx
La Bala Perdida
Senna wins against Jinx 51.03% of the time which is 3.71% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.16% more often than would be expected.
The average opponent winrate against Jinx is 47.32%.


Twitch
La Rata Apestada
Senna wins against Twitch 51.16% of the time which is 3.27% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.28% less often than would be expected.
The average opponent winrate against Twitch is 47.89%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.18% of the time which is 2.27% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.28% less often than would be expected.
The average opponent winrate against Seraphine is 48.91%.


Vayne
La Cazadora Noctívaga
Senna wins against Vayne 51.53% of the time which is 4.34% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.79% more often than would be expected.
The average opponent winrate against Vayne is 47.19%.


Corki
El Bombardero Osado
Senna wins against Corki 51.63% of the time which is 1.71% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.84% less often than would be expected.
The average opponent winrate against Corki is 49.92%.


Sivir
La Señora de la Batalla
Senna wins against Sivir 51.66% of the time which is 4.19% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.64% more often than would be expected.
The average opponent winrate against Sivir is 47.47%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 51.76% of the time which is 3.16% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.39% less often than would be expected.
The average opponent winrate against Smolder is 48.60%.


Ziggs
El Experto en Hexplosivos
Senna wins against Ziggs 52.04% of the time which is 2.27% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.28% less often than would be expected.
The average opponent winrate against Ziggs is 49.77%.


Lucian
El Destello Purificador
Senna wins against Lucian 52.35% of the time which is 4.06% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.51% more often than would be expected.
The average opponent winrate against Lucian is 48.29%.


Jhin
El Virtuoso
Senna wins against Jhin 52.42% of the time which is 3.02% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.53% less often than would be expected.
The average opponent winrate against Jhin is 49.40%.


Aphelios
el Arma de los Fieles
Senna wins against Aphelios 52.69% of the time which is 3.04% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.51% less often than would be expected.
The average opponent winrate against Aphelios is 49.65%.


Varus
La Flecha del Castigo
Senna wins against Varus 52.91% of the time which is 2.22% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.33% less often than would be expected.
The average opponent winrate against Varus is 50.69%.


Zeri
La Chispa de Zaun
Senna wins against Zeri 53.00% of the time which is 4.08% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.53% more often than would be expected.
The average opponent winrate against Zeri is 48.92%.


Caitlyn
La Sheriff de Piltover
Senna wins against Caitlyn 53.09% of the time which is 3.65% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.10% more often than would be expected.
The average opponent winrate against Caitlyn is 49.44%.


Mel
el Reflejo del Alma
Senna wins against Mel 53.17% of the time which is 3.41% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.14% less often than would be expected.
The average opponent winrate against Mel is 49.76%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 53.35% of the time which is 3.45% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.10% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.90%.


Ashe
La Arquera de Hielo
Senna wins against Ashe 53.54% of the time which is 4.68% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.13% more often than would be expected.
The average opponent winrate against Ashe is 48.86%.


Xayah
La Rebelde
Senna wins against Xayah 53.67% of the time which is 5.03% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.48% more often than would be expected.
The average opponent winrate against Xayah is 48.64%.


Kalista
El Espíritu de la Venganza
Senna wins against Kalista 54.03% of the time which is 1.56% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.98% less often than would be expected.
The average opponent winrate against Kalista is 52.47%.


Brand
La Venganza Ardiente
Senna wins against Brand 54.09% of the time which is 4.79% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.24% more often than would be expected.
The average opponent winrate against Brand is 49.30%.


Viktor
el Heraldo de lo Arcano
Senna wins against Viktor 54.12% of the time which is 6.67% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 3.12% more often than would be expected.
The average opponent winrate against Viktor is 47.45%.


Draven
El Ejecutor Glorioso
Senna wins against Draven 54.46% of the time which is 4.41% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.86% more often than would be expected.
The average opponent winrate against Draven is 50.05%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 54.74% of the time which is 8.35% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.80% more often than would be expected.
The average opponent winrate against Yasuo is 46.39%.


Ezreal
El Explorador Pródigo
Senna wins against Ezreal 54.74% of the time which is 3.30% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.24% less often than would be expected.
The average opponent winrate against Ezreal is 51.44%.


Samira
la Rosa del Desierto
Senna wins against Samira 55.12% of the time which is 5.69% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.14% more often than would be expected.
The average opponent winrate against Samira is 49.43%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 56.52% of the time which is 6.79% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.24% more often than would be expected.
The average opponent winrate against Akshan is 49.73%.