

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.
Bronze Champions Analysed: 36,651,174
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 Yone, Twisted Fate & Morgana. While Senna support is countered most by bottom champions of Aurelion Sol, Veigar & Heimerdinger. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 42.86% of the time which is 2.42% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.16% less often than would be expected.
The average opponent winrate against Aurelion Sol is 45.28%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 43.54% of the time which is 2.35% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.09% less often than would be expected.
The average opponent winrate against Veigar is 45.89%.


Heimerdinger
el Venerable Inventor
Senna wins against Heimerdinger 44.67% of the time which is 1.57% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.31% less often than would be expected.
The average opponent winrate against Heimerdinger is 46.24%.


Hwei
el Visionario
Senna wins against Hwei 45.00% of the time which is 3.01% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.74% less often than would be expected.
The average opponent winrate against Hwei is 48.01%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 46.28% of the time which is 2.01% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.74% less often than would be expected.
The average opponent winrate against Viktor is 48.29%.


Lux
la Dama Luminosa
Senna wins against Lux 46.73% of the time which is 2.96% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.69% less often than would be expected.
The average opponent winrate against Lux is 49.69%.


Nilah
la Alegría Desatada
Senna wins against Nilah 46.77% of the time which is 0.01% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.27% more often than would be expected.
The average opponent winrate against Nilah is 46.76%.


Jhin
el Virtuoso
Senna wins against Jhin 46.95% of the time which is 2.62% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.35% less often than would be expected.
The average opponent winrate against Jhin is 49.57%.


Brand
la Venganza Ardiente
Senna wins against Brand 47.13% of the time which is 0.02% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.25% more often than would be expected.
The average opponent winrate against Brand is 47.15%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 47.66% of the time which is 1.51% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.24% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.17%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 47.67% of the time which is 2.58% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.31% less often than would be expected.
The average opponent winrate against Caitlyn is 50.25%.


Akshan
el Centinela Rebelde
Senna wins against Akshan 47.77% of the time which is 4.76% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.49% less often than would be expected.
The average opponent winrate against Akshan is 52.53%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 47.85% of the time which is 0.14% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.13% more often than would be expected.
The average opponent winrate against Ziggs is 47.99%.


Jinx
la Bala Perdida
Senna wins against Jinx 47.95% of the time which is 1.16% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.11% more often than would be expected.
The average opponent winrate against Jinx is 49.11%.


Twitch
la Rata Mutante
Senna wins against Twitch 48.05% of the time which is 1.93% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.66% less often than would be expected.
The average opponent winrate against Twitch is 49.98%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 48.25% of the time which is 0.42% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.85% more often than would be expected.
The average opponent winrate against Kog'Maw is 48.67%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 48.40% of the time which is 1.18% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.09% more often than would be expected.
The average opponent winrate against Sivir is 49.58%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 48.44% of the time which is 0.33% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.60% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.11%.


Tristana
la Artillera Yordle
Senna wins against Tristana 48.76% of the time which is 2.04% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.77% less often than would be expected.
The average opponent winrate against Tristana is 50.80%.


Cho'Gath
el Terror del Vacío
Senna wins against Cho'Gath 49.00% of the time which is 1.19% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.08% more often than would be expected.
The average opponent winrate against Cho'Gath is 50.19%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 49.02% of the time which is 0.47% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.80% more often than would be expected.
The average opponent winrate against Vayne is 49.49%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 49.06% of the time which is 0.76% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.03% more often than would be expected.
The average opponent winrate against Seraphine is 48.30%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 49.19% of the time which is 1.47% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.20% less often than would be expected.
The average opponent winrate against Aphelios is 50.66%.


Yasuo
el Imperdonable
Senna wins against Yasuo 49.23% of the time which is 0.97% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.24% more often than would be expected.
The average opponent winrate against Yasuo is 48.26%.


Swain
el Gran General Noxiano
Senna wins against Swain 49.46% of the time which is 2.84% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.10% more often than would be expected.
The average opponent winrate against Swain is 46.62%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 49.56% of the time which is 1.39% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.12% less often than would be expected.
The average opponent winrate against Ashe is 50.95%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 49.71% of the time which is 2.82% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 1.55% less often than would be expected.
The average opponent winrate against Draven is 52.53%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 49.84% of the time which is 0.07% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.20% more often than would be expected.
The average opponent winrate against Smolder is 49.91%.


Zeri
La chispa de Zaun
Senna wins against Zeri 50.06% of the time which is 1.15% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.12% more often than would be expected.
The average opponent winrate against Zeri is 51.21%.


Lucian
el Purificador
Senna wins against Lucian 50.06% of the time which is 2.31% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.04% less often than would be expected.
The average opponent winrate against Lucian is 52.37%.


Mel
el Reflejo del Alma
Senna wins against Mel 50.07% of the time which is 0.57% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.70% more often than would be expected.
The average opponent winrate against Mel is 50.64%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 50.44% of the time which is 1.61% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.34% less often than would be expected.
The average opponent winrate against Kai'Sa is 52.05%.


Xayah
Senna wins against Xayah 50.52% of the time which is 0.46% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.81% more often than would be expected.
The average opponent winrate against Xayah is 50.98%.


Varus
la Flecha del Castigo
Senna wins against Varus 50.68% of the time which is 1.55% lower 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 52.23%.


Samira
la Rosa del Desierto
Senna wins against Samira 50.68% of the time which is 0.36% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.63% more often than would be expected.
The average opponent winrate against Samira is 50.32%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 51.06% of the time which is 1.68% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.41% less often than would be expected.
The average opponent winrate against Ezreal is 52.74%.


Corki
el Bombardero Osado
Senna wins against Corki 51.62% of the time which is 1.29% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.02% less often than would be expected.
The average opponent winrate against Corki is 52.91%.


Teemo
el Explorador Veloz
Senna wins against Teemo 51.90% of the time which is 3.57% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.84% more often than would be expected.
The average opponent winrate against Teemo is 48.33%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 52.90% of the time which is 5.01% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 6.28% more often than would be expected.
The average opponent winrate against Malzahar is 47.89%.


Xerath
el Mago Ascendente
Senna wins against Xerath 53.04% of the time which is 3.64% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.91% more often than would be expected.
The average opponent winrate against Xerath is 49.40%.


Quinn
las Alas de Demacia
Senna wins against Quinn 54.41% of the time which is 4.32% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 5.59% more often than would be expected.
The average opponent winrate against Quinn is 50.09%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 56.91% of the time which is 3.33% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 4.60% more often than would be expected.
The average opponent winrate against Kalista is 53.58%.


Morgana
la Desolada
Senna wins against Morgana 57.89% of the time which is 3.65% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.91% more often than would be expected.
The average opponent winrate against Morgana is 54.24%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 58.77% of the time which is 3.98% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 5.24% more often than would be expected.
The average opponent winrate against Twisted Fate is 54.79%.


Yone
el Imborrable
Senna wins against Yone 59.76% of the time which is 6.32% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 7.59% more often than would be expected.
The average opponent winrate against Yone is 53.44%.