

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: 34,160,042
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, Cassiopeia & Brand. While Senna support is countered most by bottom champions of Syndra, Aurelion Sol & Karthus. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Syndra
la Soberana Oscura
Senna wins against Syndra 42.34% of the time which is 6.56% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 6.66% less often than would be expected.
The average opponent winrate against Syndra is 48.90%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 43.45% of the time which is 3.09% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.20% less often than would be expected.
The average opponent winrate against Aurelion Sol is 46.54%.


Karthus
el Canto de la Muerte
Senna wins against Karthus 44.49% of the time which is 2.35% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.45% less often than would be expected.
The average opponent winrate against Karthus is 46.84%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 44.67% of the time which is 3.02% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.12% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.69%.


Twitch
la Rata Mutante
Senna wins against Twitch 44.68% of the time which is 3.08% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 3.18% less often than would be expected.
The average opponent winrate against Twitch is 47.76%.


Swain
el Gran General Noxiano
Senna wins against Swain 44.99% of the time which is 1.10% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.21% less often than would be expected.
The average opponent winrate against Swain is 46.09%.


Tristana
la Artillera Yordle
Senna wins against Tristana 45.48% of the time which is 2.23% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.33% less often than would be expected.
The average opponent winrate against Tristana is 47.71%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 46.96% of the time which is 2.17% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.27% less often than would be expected.
The average opponent winrate against Viktor is 49.13%.


Lux
la Dama Luminosa
Senna wins against Lux 47.51% of the time which is 0.04% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.14% less often than would be expected.
The average opponent winrate against Lux is 47.55%.


Samira
la Rosa del Desierto
Senna wins against Samira 47.53% of the time which is 0.78% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.88% less often than would be expected.
The average opponent winrate against Samira is 48.31%.


Jinx
la Bala Perdida
Senna wins against Jinx 47.53% of the time which is 0.02% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.08% less often than would be expected.
The average opponent winrate against Jinx is 47.51%.


Hwei
el Visionario
Senna wins against Hwei 47.66% of the time which is 0.24% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.14% more often than would be expected.
The average opponent winrate against Hwei is 47.42%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 47.70% of the time which is 0.82% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.92% less often than would be expected.
The average opponent winrate against Ashe is 48.52%.


Yasuo
el Imperdonable
Senna wins against Yasuo 47.76% of the time which is 1.15% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.04% more often than would be expected.
The average opponent winrate against Yasuo is 46.61%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 47.82% of the time which is 2.01% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.90% more often than would be expected.
The average opponent winrate against Kog'Maw is 45.81%.


Jhin
el Virtuoso
Senna wins against Jhin 48.15% of the time which is 1.41% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.51% less often than would be expected.
The average opponent winrate against Jhin is 49.56%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 48.28% of the time which is 1.23% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.13% more often than would be expected.
The average opponent winrate against Sivir is 47.05%.


Nilah
la Alegría Desatada
Senna wins against Nilah 48.66% of the time which is 2.27% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.16% more often than would be expected.
The average opponent winrate against Nilah is 46.39%.


Lucian
el Purificador
Senna wins against Lucian 48.81% of the time which is 0.27% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.17% more often than would be expected.
The average opponent winrate against Lucian is 48.54%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 48.87% of the time which is 0.70% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.80% less often than would be expected.
The average opponent winrate against Aphelios is 49.57%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 49.23% of the time which is 0.92% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.82% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.31%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 49.43% of the time which is 0.53% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.63% less often than would be expected.
The average opponent winrate against Draven is 49.96%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 49.58% of the time which is 0.46% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.36% more often than would be expected.
The average opponent winrate against Ziggs is 49.12%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 49.60% of the time which is 0.21% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.31% less often than would be expected.
The average opponent winrate against Caitlyn is 49.81%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 49.74% of the time which is 1.17% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.07% more often than would be expected.
The average opponent winrate against Smolder is 48.57%.


Corki
el Bombardero Osado
Senna wins against Corki 49.86% of the time which is 0.32% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.42% less often than would be expected.
The average opponent winrate against Corki is 50.18%.


Zeri
La chispa de Zaun
Senna wins against Zeri 49.95% of the time which is 1.04% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.94% more often than would be expected.
The average opponent winrate against Zeri is 48.91%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 50.00% of the time which is 1.75% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.65% more often than would be expected.
The average opponent winrate against Seraphine is 48.25%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 50.15% of the time which is 0.12% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.02% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.03%.


Xayah
la Rebelde
Senna wins against Xayah 50.42% of the time which is 1.96% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.86% more often than would be expected.
The average opponent winrate against Xayah is 48.46%.


Mel
el Reflejo del Alma
Senna wins against Mel 50.56% of the time which is 1.32% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.22% more often than would be expected.
The average opponent winrate against Mel is 49.24%.


Xerath
el Mago Ascendente
Senna wins against Xerath 50.89% of the time which is 3.38% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.28% more often than would be expected.
The average opponent winrate against Xerath is 47.51%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 51.09% of the time which is 3.65% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.55% more often than would be expected.
The average opponent winrate against Veigar is 47.44%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 51.11% of the time which is 3.55% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.45% more often than would be expected.
The average opponent winrate against Vayne is 47.56%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 51.57% of the time which is 0.09% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.01% less often than would be expected.
The average opponent winrate against Ezreal is 51.48%.


Varus
la Flecha del Castigo
Senna wins against Varus 51.66% of the time which is 0.13% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.03% more often than would be expected.
The average opponent winrate against Varus is 51.53%.


Brand
la Venganza Ardiente
Senna wins against Brand 53.28% of the time which is 4.95% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.85% more often than would be expected.
The average opponent winrate against Brand is 48.33%.


Cassiopeia
el Abrazo de la Serpiente
Senna wins against Cassiopeia 54.14% of the time which is 7.14% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 7.04% more often than would be expected.
The average opponent winrate against Cassiopeia is 47.00%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 54.58% of the time which is 0.98% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.88% more often than would be expected.
The average opponent winrate against Kalista is 53.60%.