

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.
Diamond Champions Analysed: 9,195,943
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 Mel, Ezreal & Caitlyn. While Senna support is countered most by bottom champions of Karthus, Swain & Hwei. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Karthus
el Canto de la Muerte
Senna wins against Karthus 41.09% of the time which is 4.82% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 8.94% less often than would be expected.
The average opponent winrate against Karthus is 45.91%.


Swain
el Gran General Noxiano
Senna wins against Swain 44.15% of the time which is 0.99% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 5.11% less often than would be expected.
The average opponent winrate against Swain is 45.14%.


Hwei
el Visionario
Senna wins against Hwei 44.88% of the time which is 1.84% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 5.97% less often than would be expected.
The average opponent winrate against Hwei is 46.72%.


Lux
la Dama Luminosa
Senna wins against Lux 46.49% of the time which is 0.58% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.71% less often than would be expected.
The average opponent winrate against Lux is 47.07%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 46.58% of the time which is 1.68% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 2.44% less often than would be expected.
The average opponent winrate against Kog'Maw is 44.90%.


Tristana
la Artillera Yordle
Senna wins against Tristana 47.50% of the time which is 1.17% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.96% less often than would be expected.
The average opponent winrate against Tristana is 46.33%.


Twitch
la Rata Mutante
Senna wins against Twitch 48.54% of the time which is 1.93% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.20% less often than would be expected.
The average opponent winrate against Twitch is 46.61%.


Yasuo
el Imperdonable
Senna wins against Yasuo 48.94% of the time which is 3.84% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.28% less often than would be expected.
The average opponent winrate against Yasuo is 45.10%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 49.43% of the time which is 1.65% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.48% less often than would be expected.
The average opponent winrate against Ziggs is 47.78%.


Samira
la Rosa del Desierto
Senna wins against Samira 50.14% of the time which is 2.53% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.60% less often than would be expected.
The average opponent winrate against Samira is 47.61%.


Varus
la Flecha del Castigo
Senna wins against Varus 50.59% of the time which is 1.94% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.19% less often than would be expected.
The average opponent winrate against Varus is 48.65%.


Brand
la Venganza Ardiente
Senna wins against Brand 50.76% of the time which is 5.92% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.80% more often than would be expected.
The average opponent winrate against Brand is 44.84%.


Corki
el Bombardero Osado
Senna wins against Corki 50.98% of the time which is 1.84% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.29% less often than would be expected.
The average opponent winrate against Corki is 49.14%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 51.05% of the time which is 3.72% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.41% less often than would be expected.
The average opponent winrate against Draven is 47.33%.


Jinx
la Bala Perdida
Senna wins against Jinx 51.06% of the time which is 4.69% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.56% more often than would be expected.
The average opponent winrate against Jinx is 46.37%.


Jhin
el Virtuoso
Senna wins against Jhin 51.11% of the time which is 3.12% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.01% less often than would be expected.
The average opponent winrate against Jhin is 47.99%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 51.49% of the time which is 4.52% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.39% more often than would be expected.
The average opponent winrate against Miss Fortune is 46.97%.


Nilah
la Alegría Desatada
Senna wins against Nilah 51.54% of the time which is 6.56% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.44% more often than would be expected.
The average opponent winrate against Nilah is 44.98%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 51.69% of the time which is 4.20% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.07% more often than would be expected.
The average opponent winrate against Seraphine is 47.49%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 51.77% of the time which is 3.42% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.71% less often than would be expected.
The average opponent winrate against Ashe is 48.35%.


Lucian
el Purificador
Senna wins against Lucian 52.55% of the time which is 6.11% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.98% more often than would be expected.
The average opponent winrate against Lucian is 46.44%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 53.14% of the time which is 7.04% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.92% more often than would be expected.
The average opponent winrate against Vayne is 46.10%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 53.23% of the time which is 3.29% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.84% less often than would be expected.
The average opponent winrate against Kalista is 49.94%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 53.25% of the time which is 5.30% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.17% more often than would be expected.
The average opponent winrate against Smolder is 47.95%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 53.61% of the time which is 5.48% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.35% more often than would be expected.
The average opponent winrate against Aphelios is 48.13%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 53.63% of the time which is 5.59% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.46% more often than would be expected.
The average opponent winrate against Sivir is 48.04%.


Xayah
Senna wins against Xayah 53.94% of the time which is 6.78% 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 47.16%.


Zeri
La chispa de Zaun
Senna wins against Zeri 53.98% of the time which is 5.07% 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%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 54.24% of the time which is 5.06% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.93% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.18%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 54.91% of the time which is 6.31% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 2.18% more often than would be expected.
The average opponent winrate against Caitlyn is 48.60%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 55.24% of the time which is 4.64% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.51% more often than would be expected.
The average opponent winrate against Ezreal is 50.60%.


Mel
el Reflejo del Alma
Senna wins against Mel 55.37% of the time which is 5.62% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.49% more often than would be expected.
The average opponent winrate against Mel is 49.75%.