

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: 14,909,594
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 Yasuo, Ezreal & Corki. While Senna bottom is countered most by bottom champions of Swain, Karthus & Veigar. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Swain
el Gran General Noxiano
Senna wins against Swain 44.13% of the time which is 1.99% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.15% less often than would be expected.
The average opponent winrate against Swain is 46.12%.


Karthus
el Canto de la Muerte
Senna wins against Karthus 44.80% of the time which is 1.84% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.00% less often than would be expected.
The average opponent winrate against Karthus is 46.64%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 45.63% of the time which is 2.39% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.55% less often than would be expected.
The average opponent winrate against Veigar is 48.02%.


Hwei
el Visionario
Senna wins against Hwei 46.56% of the time which is 0.99% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.15% less often than would be expected.
The average opponent winrate against Hwei is 47.55%.


Tristana
la Artillera Yordle
Senna wins against Tristana 47.08% of the time which is 1.86% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.02% less often than would be expected.
The average opponent winrate against Tristana is 48.94%.


Twitch
la Rata Mutante
Senna wins against Twitch 47.70% of the time which is 0.89% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.05% less often than would be expected.
The average opponent winrate against Twitch is 48.59%.


Jinx
la Bala Perdida
Senna wins against Jinx 47.77% of the time which is 0.80% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.96% less often than would be expected.
The average opponent winrate against Jinx is 48.57%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 48.48% of the time which is 0.76% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.92% less often than would be expected.
The average opponent winrate against Smolder is 49.24%.


Zeri
La chispa de Zaun
Senna wins against Zeri 48.54% of the time which is 0.84% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.00% less often than would be expected.
The average opponent winrate against Zeri is 49.38%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 48.73% of the time which is 0.87% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.71% more often than would be expected.
The average opponent winrate against Vayne is 47.86%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 48.87% of the time which is 0.35% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.19% more often than would be expected.
The average opponent winrate against Seraphine is 48.52%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 49.20% of the time which is 1.51% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.67% less often than would be expected.
The average opponent winrate against Caitlyn is 50.71%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 49.37% of the time which is 0.00% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.16% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.37%.


Nilah
la Alegría Desatada
Senna wins against Nilah 49.44% of the time which is 2.64% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.48% more often than would be expected.
The average opponent winrate against Nilah is 46.80%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 49.77% of the time which is 4.34% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 4.50% less often than would be expected.
The average opponent winrate against Kalista is 54.11%.


Jhin
el Virtuoso
Senna wins against Jhin 49.94% of the time which is 0.62% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.78% less often than would be expected.
The average opponent winrate against Jhin is 50.56%.


Lucian
el Purificador
Senna wins against Lucian 49.98% of the time which is 0.15% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.01% less often than would be expected.
The average opponent winrate against Lucian is 49.83%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 50.24% of the time which is 2.04% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.88% more often than would be expected.
The average opponent winrate against Ziggs is 48.20%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 50.48% of the time which is 0.10% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.06% less often than would be expected.
The average opponent winrate against Aphelios is 50.38%.


Yunara
La Fe Inquebrantable
Senna wins against Yunara 50.79% of the time which is 1.46% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 1.62% less often than would be expected.
The average opponent winrate against Yunara is 52.25%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 50.87% of the time which is 0.89% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.73% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.98%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 50.93% of the time which is 2.10% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.94% more often than would be expected.
The average opponent winrate against Ashe is 48.83%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 50.95% of the time which is 2.65% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.49% more often than would be expected.
The average opponent winrate against Sivir is 48.30%.


Mel
el Reflejo del Alma
Senna wins against Mel 51.03% of the time which is 1.04% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.88% more often than would be expected.
The average opponent winrate against Mel is 49.99%.


Samira
la Rosa del Desierto
Senna wins against Samira 51.08% of the time which is 1.60% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.44% more often than would be expected.
The average opponent winrate against Samira is 49.48%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 51.47% of the time which is 0.71% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.55% more often than would be expected.
The average opponent winrate against Draven is 50.76%.


Varus
la Flecha del Castigo
Senna wins against Varus 52.62% of the time which is 0.70% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.54% more often than would be expected.
The average opponent winrate against Varus is 51.92%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 52.65% of the time which is 6.26% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 6.10% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.39%.


Lux
la Dama Luminosa
Senna wins against Lux 52.67% of the time which is 5.83% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 5.67% more often than would be expected.
The average opponent winrate against Lux is 46.84%.


Xayah
la Rebelde
Senna wins against Xayah 53.27% of the time which is 3.51% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 3.35% more often than would be expected.
The average opponent winrate against Xayah is 49.76%.


Corki
el Bombardero Osado
Senna wins against Corki 53.50% of the time which is 2.33% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.17% more often than would be expected.
The average opponent winrate against Corki is 51.17%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 53.86% of the time which is 0.83% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.67% more often than would be expected.
The average opponent winrate against Ezreal is 53.03%.


Yasuo
el Imperdonable
Senna wins against Yasuo 56.78% of the time which is 9.03% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 8.87% more often than would be expected.
The average opponent winrate against Yasuo is 47.75%.