

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.
Master Champions Analysed: 1,052,627
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 middle Counters
Senna support on Patch 15.17 is the strongest counter to middle champions of Azir, Viktor & Sylas. While Senna support is countered most by middle champions of Hwei, Ahri & Taliyah. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Hwei
el Visionario
Senna wins against Hwei 47.06% of the time which is 0.92% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 6.12% less often than would be expected.
The average opponent winrate against Hwei is 47.98%.


Ahri
la Vastaya de Nueve Colas
Senna wins against Ahri 47.37% of the time which is 0.02% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 5.22% less often than would be expected.
The average opponent winrate against Ahri is 47.39%.


Taliyah
la Tejedora de Piedra
Senna wins against Taliyah 47.52% of the time which is 0.35% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 4.85% less often than would be expected.
The average opponent winrate against Taliyah is 47.17%.


Syndra
la Soberana Oscura
Senna wins against Syndra 47.83% of the time which is 1.06% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 4.14% less often than would be expected.
The average opponent winrate against Syndra is 46.77%.


Kassadin
el Caminante del Vacío
Senna wins against Kassadin 47.83% of the time which is 1.90% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 3.30% less often than would be expected.
The average opponent winrate against Kassadin is 45.93%.


Twisted Fate
el Maestro de las Cartas
Senna wins against Twisted Fate 48.04% of the time which is 2.32% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.87% less often than would be expected.
The average opponent winrate against Twisted Fate is 45.72%.


Zoe
el Aspecto del Crepúsculo
Senna wins against Zoe 48.08% of the time which is 2.34% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.85% less often than would be expected.
The average opponent winrate against Zoe is 45.74%.


Orianna
la Doncella Mecánica
Senna wins against Orianna 49.46% of the time which is 0.32% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 4.88% less often than would be expected.
The average opponent winrate against Orianna is 49.14%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 49.59% of the time which is 1.27% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 6.47% less often than would be expected.
The average opponent winrate against Aurora is 50.86%.


Galio
el Coloso
Senna wins against Galio 52.38% of the time which is 4.75% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.45% less often than would be expected.
The average opponent winrate against Galio is 47.63%.


Zed
el Maestro de las Sombras
Senna wins against Zed 53.79% of the time which is 6.06% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.86% more often than would be expected.
The average opponent winrate against Zed is 47.73%.


Akali
la Asesina Furtiva
Senna wins against Akali 55.40% of the time which is 7.66% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.46% more often than would be expected.
The average opponent winrate against Akali is 47.74%.


LeBlanc
la Maquiavélica
Senna wins against LeBlanc 55.77% of the time which is 7.45% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.25% more often than would be expected.
The average opponent winrate against LeBlanc is 48.32%.


Yasuo
el Imperdonable
Senna wins against Yasuo 56.34% of the time which is 8.39% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.19% more often than would be expected.
The average opponent winrate against Yasuo is 47.95%.


Katarina
la Daga Siniestra
Senna wins against Katarina 57.58% of the time which is 9.54% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.34% more often than would be expected.
The average opponent winrate against Katarina is 48.04%.


Yone
el Imborrable
Senna wins against Yone 59.26% of the time which is 6.24% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.07% more often than would be expected.
The average opponent winrate against Yone is 53.02%.


Sylas
el Usurpador
Senna wins against Sylas 59.44% of the time which is 10.83% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.63% more often than would be expected.
The average opponent winrate against Sylas is 48.61%.


Viktor
El Heraldo de lo Arcano
Senna wins against Viktor 61.11% of the time which is 11.62% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 6.42% more often than would be expected.
The average opponent winrate against Viktor is 49.49%.


Azir
el Emperador de las Arenas
Senna wins against Azir 61.32% of the time which is 11.10% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 5.90% more often than would be expected.
The average opponent winrate against Azir is 50.22%.