

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.
Master+ Champions Analysed: 940,700
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 15.11 is the strongest counter to bottom champions of Draven, Caitlyn & Kalista. While Senna bottom is countered most by bottom champions of Hwei, Lux & Ziggs. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Hwei
el Visionario
Senna wins against Hwei 43.56% of the time which is 0.16% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 6.12% less often than would be expected.
The average opponent winrate against Hwei is 43.40%.


Lux
la Dama Luminosa
Senna wins against Lux 48.54% of the time which is 1.04% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.28% less often than would be expected.
The average opponent winrate against Lux is 47.50%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 49.26% of the time which is 2.89% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 3.42% less often than would be expected.
The average opponent winrate against Ziggs is 46.37%.


Tristana
la Artillera Yordle
Senna wins against Tristana 50.37% of the time which is 4.52% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.79% less often than would be expected.
The average opponent winrate against Tristana is 45.85%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 50.45% of the time which is 3.42% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.90% less often than would be expected.
The average opponent winrate against Seraphine is 47.03%.


Zeri
La chispa de Zaun
Senna wins against Zeri 50.46% of the time which is 2.71% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 3.61% less often than would be expected.
The average opponent winrate against Zeri is 47.75%.


Twitch
la Rata Mutante
Senna wins against Twitch 51.34% of the time which is 3.99% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.33% less often than would be expected.
The average opponent winrate against Twitch is 47.35%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 51.55% of the time which is 4.48% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.84% less often than would be expected.
The average opponent winrate against Kog'Maw is 47.07%.


Corki
el Bombardero Osado
Senna wins against Corki 51.61% of the time which is 3.46% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.86% less often than would be expected.
The average opponent winrate against Corki is 48.15%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 51.67% of the time which is 5.39% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.92% less often than would be expected.
The average opponent winrate against Sivir is 46.28%.


Karthus
el Canto de la Muerte
Senna wins against Karthus 51.82% of the time which is 8.79% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.51% more often than would be expected.
The average opponent winrate against Karthus is 43.03%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 52.33% of the time which is 5.77% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.54% less often than would be expected.
The average opponent winrate against Vayne is 46.56%.


Nilah
la Alegría Desatada
Senna wins against Nilah 52.48% of the time which is 7.88% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.58% more often than would be expected.
The average opponent winrate against Nilah is 44.60%.


Jinx
la Bala Perdida
Senna wins against Jinx 52.76% of the time which is 6.96% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.65% more often than would be expected.
The average opponent winrate against Jinx is 45.80%.


Mel
el Reflejo del Alma
Senna wins against Mel 52.99% of the time which is 4.11% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.21% less often than would be expected.
The average opponent winrate against Mel is 48.88%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 53.91% of the time which is 4.14% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 2.17% less often than would be expected.
The average opponent winrate against Ezreal is 49.77%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 54.31% of the time which is 7.08% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.76% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.23%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 54.38% of the time which is 7.02% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.70% more often than would be expected.
The average opponent winrate against Ashe is 47.36%.


Samira
la Rosa del Desierto
Senna wins against Samira 54.38% of the time which is 4.95% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.36% less often than would be expected.
The average opponent winrate against Samira is 49.43%.


Yasuo
el Imperdonable
Senna wins against Yasuo 54.60% of the time which is 10.46% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.17% more often than would be expected.
The average opponent winrate against Yasuo is 44.14%.


Jhin
el Virtuoso
Senna wins against Jhin 54.88% of the time which is 5.72% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.59% less often than would be expected.
The average opponent winrate against Jhin is 49.16%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 55.10% of the time which is 6.08% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.23% less often than would be expected.
The average opponent winrate against Smolder is 49.02%.


Varus
la Flecha del Castigo
Senna wins against Varus 55.28% of the time which is 6.03% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.28% less often than would be expected.
The average opponent winrate against Varus is 49.25%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 55.59% of the time which is 6.92% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.60% more often than would be expected.
The average opponent winrate against Kai'Sa is 48.67%.


Lucian
el Purificador
Senna wins against Lucian 55.78% of the time which is 7.64% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.32% more often than would be expected.
The average opponent winrate against Lucian is 48.14%.


Xayah
Senna wins against Xayah 56.05% of the time which is 8.97% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.65% more often than would be expected.
The average opponent winrate against Xayah is 47.08%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 56.23% of the time which is 5.52% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.78% less often than would be expected.
The average opponent winrate against Aphelios is 50.71%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 56.41% of the time which is 4.70% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.59% less often than would be expected.
The average opponent winrate against Kalista is 51.71%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 57.06% of the time which is 8.22% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.90% more often than would be expected.
The average opponent winrate against Caitlyn is 48.84%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 58.06% of the time which is 10.25% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 3.93% more often than would be expected.
The average opponent winrate against Draven is 47.81%.