

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.
Gold+ Champions Analysed: 47,941,924
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 15.4 is the strongest counter to bottom champions of Sion, Akshan & Mel. While Senna support is countered most by bottom champions of Aurelion Sol, Zyra & Karthus. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 38.02% of the time which is 7.74% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 9.83% less often than would be expected.
The average opponent winrate against Aurelion Sol is 45.76%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 42.72% of the time which is 5.26% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 7.36% less often than would be expected.
The average opponent winrate against Zyra is 47.98%.


Karthus
a Voz Mortal
Senna wins against Karthus 44.22% of the time which is 2.32% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.42% less often than would be expected.
The average opponent winrate against Karthus is 46.54%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 45.21% of the time which is 2.39% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 4.49% less often than would be expected.
The average opponent winrate against Viktor is 47.60%.


Xerath
o Mago Ascendente
Senna wins against Xerath 45.91% of the time which is 2.24% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.34% less often than would be expected.
The average opponent winrate against Xerath is 48.15%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 46.91% of the time which is 0.94% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.04% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.85%.


Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 46.92% of the time which is 0.32% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.78% less often than would be expected.
The average opponent winrate against Veigar is 46.60%.


Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 46.98% of the time which is 0.21% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.89% less often than would be expected.
The average opponent winrate against Cassiopeia is 46.77%.


Kog'Maw
a Boca do Abismo
Senna wins against Kog'Maw 47.36% of the time which is 0.80% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.30% less often than would be expected.
The average opponent winrate against Kog'Maw is 46.56%.


Brand
a Vingança Flamejante
Senna wins against Brand 47.61% of the time which is 1.13% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.97% less often than would be expected.
The average opponent winrate against Brand is 46.48%.


Tristana
a Artilheira Yordle
Senna wins against Tristana 47.78% of the time which is 0.80% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.90% less often than would be expected.
The average opponent winrate against Tristana is 48.58%.


Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 47.97% of the time which is 2.06% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.03% less often than would be expected.
The average opponent winrate against Heimerdinger is 45.91%.


Twitch
o Semeador da Peste
Senna wins against Twitch 48.11% of the time which is 0.21% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.89% less often than would be expected.
The average opponent winrate against Twitch is 47.90%.


Hwei
o Visionário
Senna wins against Hwei 48.48% of the time which is 0.18% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.92% less often than would be expected.
The average opponent winrate against Hwei is 48.30%.


Lux
a Dama da Luz
Senna wins against Lux 48.92% of the time which is 1.87% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.23% less often than would be expected.
The average opponent winrate against Lux is 47.05%.


Syndra
a Soberana Sombria
Senna wins against Syndra 48.97% of the time which is 0.19% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.91% less often than would be expected.
The average opponent winrate against Syndra is 48.78%.


Malzahar
o Profeta do Vazio
Senna wins against Malzahar 48.97% of the time which is 2.10% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.00% less often than would be expected.
The average opponent winrate against Malzahar is 46.87%.


Jinx
o Gatilho Desenfreado
Senna wins against Jinx 49.54% of the time which is 2.45% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.35% more often than would be expected.
The average opponent winrate against Jinx is 47.09%.


Nilah
a Alegria Irrestrita
Senna wins against Nilah 49.71% of the time which is 4.32% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.23% more often than would be expected.
The average opponent winrate against Nilah is 45.39%.


Ziggs
o Especialista em Hexplosivos
Senna wins against Ziggs 49.74% of the time which is 1.85% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.25% less often than would be expected.
The average opponent winrate against Ziggs is 47.89%.


Yasuo
o Imperdoável
Senna wins against Yasuo 50.04% of the time which is 3.20% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.10% more often than would be expected.
The average opponent winrate against Yasuo is 46.84%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 50.09% of the time which is 1.85% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.25% less often than would be expected.
The average opponent winrate against Seraphine is 48.24%.


Ashe
a Arqueira do Gelo
Senna wins against Ashe 50.11% of the time which is 1.52% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.58% less often than would be expected.
The average opponent winrate against Ashe is 48.59%.


Caitlyn
a Xerife de Piltover
Senna wins against Caitlyn 50.13% of the time which is 1.08% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.02% less often than would be expected.
The average opponent winrate against Caitlyn is 49.05%.


Jhin
o Virtuoso
Senna wins against Jhin 50.41% of the time which is 1.39% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.71% less often than would be expected.
The average opponent winrate against Jhin is 49.02%.


Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 50.85% of the time which is 3.39% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.29% more often than would be expected.
The average opponent winrate against Miss Fortune is 47.46%.


Aphelios
a Arma dos Devotos
Senna wins against Aphelios 50.89% of the time which is 1.03% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.07% less often than would be expected.
The average opponent winrate against Aphelios is 49.86%.


Yone
o Inesquecido
Senna wins against Yone 50.96% of the time which is 3.24% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.33% less often than would be expected.
The average opponent winrate against Yone is 54.20%.


Varus
a Flecha da Vingança
Senna wins against Varus 51.18% of the time which is 0.60% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.50% less often than would be expected.
The average opponent winrate against Varus is 50.58%.


Draven
o Carrasco de Noxus
Senna wins against Draven 51.94% of the time which is 2.63% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.53% more often than would be expected.
The average opponent winrate against Draven is 49.31%.


Swain
o Grande General Noxiano
Senna wins against Swain 52.03% of the time which is 5.49% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.39% more often than would be expected.
The average opponent winrate against Swain is 46.54%.


Sivir
a Mestra da Batalha
Senna wins against Sivir 52.04% of the time which is 4.18% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.08% more often than would be expected.
The average opponent winrate against Sivir is 47.86%.


Corki
o Bombardeiro Ousado
Senna wins against Corki 52.12% of the time which is 2.70% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.60% more often than would be expected.
The average opponent winrate against Corki is 49.42%.


Lucian
o Purificador
Senna wins against Lucian 52.31% of the time which is 2.49% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.39% more often than would be expected.
The average opponent winrate against Lucian is 49.82%.


Ezreal
o Explorador Pródigo
Senna wins against Ezreal 52.32% of the time which is 2.05% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.05% less often than would be expected.
The average opponent winrate against Ezreal is 50.27%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 52.35% of the time which is 5.29% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.19% more often than would be expected.
The average opponent winrate against Vayne is 47.06%.


Samira
a Rosa do Deserto
Senna wins against Samira 52.40% of the time which is 2.90% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.80% more often than would be expected.
The average opponent winrate against Samira is 49.50%.


Zeri
A Faísca de Zaun
Senna wins against Zeri 52.43% of the time which is 3.07% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.97% more often than would be expected.
The average opponent winrate against Zeri is 49.36%.


Xayah
a Rebelde
Senna wins against Xayah 53.00% of the time which is 4.34% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.24% more often than would be expected.
The average opponent winrate against Xayah is 48.66%.


Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 53.10% of the time which is 2.06% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.04% less often than would be expected.
The average opponent winrate against Kai'Sa is 51.04%.


Kalista
a Lança da Vingança
Senna wins against Kalista 53.22% of the time which is 1.63% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.47% less often than would be expected.
The average opponent winrate against Kalista is 51.59%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 53.40% of the time which is 5.03% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.93% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.37%.


Smolder
o Filhote Flamejante
Senna wins against Smolder 53.66% of the time which is 3.33% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 1.23% more often than would be expected.
The average opponent winrate against Smolder is 50.33%.


Mel
o Reflexo da Alma
Senna wins against Mel 55.12% of the time which is 4.21% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.11% more often than would be expected.
The average opponent winrate against Mel is 50.91%.


Akshan
o Sentinela Rebelde
Senna wins against Akshan 59.13% of the time which is 9.89% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 7.79% more often than would be expected.
The average opponent winrate against Akshan is 49.24%.


Sion
o Colosso Morto-Vivo
Senna wins against Sion 62.38% of the time which is 11.28% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 9.18% more often than would be expected.
The average opponent winrate against Sion is 51.10%.