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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: 16,422,577
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 15.10 is the strongest counter to bottom champions of Ezreal, Samira & Xayah. While Senna bottom is countered most by bottom champions of Heimerdinger, Zyra & Lux. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.
Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 40.14% of the time which is 4.24% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.80% less often than would be expected.
The average opponent winrate against Heimerdinger is 44.38%.
Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 45.08% of the time which is 1.22% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.79% less often than would be expected.
The average opponent winrate against Zyra is 46.30%.
Lux
a Dama da Luz
Senna wins against Lux 45.23% of the time which is 1.86% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.43% less often than would be expected.
The average opponent winrate against Lux is 47.09%.
Veigar
o Pequeno Mestre do Mal
Senna wins against Veigar 47.45% of the time which is 0.02% higher 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 47.43%.
Cassiopeia
o Abraço da Serpente
Senna wins against Cassiopeia 47.53% of the time which is 0.07% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.64% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.60%.
Karthus
a Voz Mortal
Senna wins against Karthus 47.54% of the time which is 1.87% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 0.69% less often than would be expected.
The average opponent winrate against Karthus is 45.67%.
Swain
o Grande General Noxiano
Senna wins against Swain 47.59% of the time which is 0.75% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.82% less often than would be expected.
The average opponent winrate against Swain is 46.84%.
Syndra
a Soberana Sombria
Senna wins against Syndra 47.79% of the time which is 0.47% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.04% less often than would be expected.
The average opponent winrate against Syndra is 48.26%.
Hwei
o Visionário
Senna wins against Hwei 48.39% of the time which is 1.65% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.92% less often than would be expected.
The average opponent winrate against Hwei is 46.74%.
Tristana
a Artilheira Yordle
Senna wins against Tristana 48.43% of the time which is 0.71% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.86% less often than would be expected.
The average opponent winrate against Tristana is 47.72%.
Xerath
o Mago Ascendente
Senna wins against Xerath 49.47% of the time which is 0.60% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.97% less often than would be expected.
The average opponent winrate against Xerath is 48.87%.
Jinx
o Gatilho Desenfreado
Senna wins against Jinx 49.69% of the time which is 2.50% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.07% less often than would be expected.
The average opponent winrate against Jinx is 47.19%.
Kog'Maw
a Boca do Abismo
Senna wins against Kog'Maw 49.84% of the time which is 3.45% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.88% more often than would be expected.
The average opponent winrate against Kog'Maw is 46.39%.
Vayne
a Caçadora Noturna
Senna wins against Vayne 49.85% of the time which is 2.32% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.25% less often than would be expected.
The average opponent winrate against Vayne is 47.53%.
Miss Fortune
a Caçadora de Recompensas
Senna wins against Miss Fortune 49.92% of the time which is 1.87% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.70% less often than would be expected.
The average opponent winrate against Miss Fortune is 48.05%.
Twitch
o Semeador da Peste
Senna wins against Twitch 50.06% of the time which is 2.41% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.16% less often than would be expected.
The average opponent winrate against Twitch is 47.65%.
Lucian
o Purificador
Senna wins against Lucian 51.04% of the time which is 3.30% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.73% more often than would be expected.
The average opponent winrate against Lucian is 47.74%.
Smolder
o Filhote Flamejante
Senna wins against Smolder 51.04% of the time which is 2.83% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.26% more often than would be expected.
The average opponent winrate against Smolder is 48.21%.
Zeri
A Faísca de Zaun
Senna wins against Zeri 51.06% of the time which is 1.49% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 1.08% less often than would be expected.
The average opponent winrate against Zeri is 49.57%.
Mel
o Reflexo da Alma
Senna wins against Mel 51.14% of the time which is 1.10% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.47% less often than would be expected.
The average opponent winrate against Mel is 50.04%.
Corki
o Bombardeiro Ousado
Senna wins against Corki 51.20% of the time which is 1.49% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.08% less often than would be expected.
The average opponent winrate against Corki is 49.71%.
Jhin
o Virtuoso
Senna wins against Jhin 51.25% of the time which is 1.97% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.60% less often than would be expected.
The average opponent winrate against Jhin is 49.28%.
Ashe
a Arqueira do Gelo
Senna wins against Ashe 51.33% of the time which is 2.30% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.27% less often than would be expected.
The average opponent winrate against Ashe is 49.03%.
Kalista
a Lança da Vingança
Senna wins against Kalista 51.39% of the time which is 0.52% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 3.09% less often than would be expected.
The average opponent winrate against Kalista is 51.91%.
Brand
a Vingança Flamejante
Senna wins against Brand 51.50% of the time which is 3.21% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.64% more often than would be expected.
The average opponent winrate against Brand is 48.29%.
Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 51.55% of the time which is 3.80% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.23% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.75%.
Nilah
a Alegria Irrestrita
Senna wins against Nilah 51.64% of the time which is 5.43% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.87% more often than would be expected.
The average opponent winrate against Nilah is 46.21%.
Aurelion Sol
o Forjador de Estrelas
Senna wins against Aurelion Sol 51.87% of the time which is 4.86% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.29% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.01%.
Varus
a Flecha da Vingança
Senna wins against Varus 51.97% of the time which is 1.34% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.23% less often than would be expected.
The average opponent winrate against Varus is 50.63%.
Aphelios
a Arma dos Devotos
Senna wins against Aphelios 52.00% of the time which is 2.14% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.43% less often than would be expected.
The average opponent winrate against Aphelios is 49.86%.
Sivir
a Mestra da Batalha
Senna wins against Sivir 52.32% of the time which is 3.79% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.22% more often than would be expected.
The average opponent winrate against Sivir is 48.53%.
Kai'Sa
a Filha do Vazio
Senna wins against Kai'Sa 52.49% of the time which is 2.66% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.09% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.83%.
Viktor
o Arauto do Arcano
Senna wins against Viktor 52.58% of the time which is 5.43% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.86% more often than would be expected.
The average opponent winrate against Viktor is 47.15%.
Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 52.65% of the time which is 4.57% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.00% more often than would be expected.
The average opponent winrate against Seraphine is 48.08%.
Caitlyn
a Xerife de Piltover
Senna wins against Caitlyn 52.84% of the time which is 3.27% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.70% more often than would be expected.
The average opponent winrate against Caitlyn is 49.57%.
Draven
o Carrasco de Noxus
Senna wins against Draven 52.88% of the time which is 2.82% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.25% more often than would be expected.
The average opponent winrate against Draven is 50.06%.
Ziggs
o Especialista em Hexplosivos
Senna wins against Ziggs 52.97% of the time which is 3.72% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.15% more often than would be expected.
The average opponent winrate against Ziggs is 49.25%.
Yasuo
o Imperdoável
Senna wins against Yasuo 53.14% of the time which is 6.68% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.11% more often than would be expected.
The average opponent winrate against Yasuo is 46.46%.
Xayah
a Rebelde
Senna wins against Xayah 53.73% of the time which is 4.82% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.25% more often than would be expected.
The average opponent winrate against Xayah is 48.91%.
Samira
a Rosa do Deserto
Senna wins against Samira 53.82% of the time which is 5.01% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.44% more often than would be expected.
The average opponent winrate against Samira is 48.81%.
Ezreal
o Explorador Pródigo
Senna wins against Ezreal 54.67% of the time which is 3.14% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.57% more often than would be expected.
The average opponent winrate against Ezreal is 51.53%.
