

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: 2,112,761
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 Yone, Orianna & Galio. While Senna support is countered most by middle champions of Kassadin, Zed & Fizz. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Kassadin
Wędrowiec Pustki
Senna wins against Kassadin 45.33% of the time which is 3.06% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.21% less often than would be expected.
The average opponent winrate against Kassadin is 48.39%.


Zed
Władca Cieni
Senna wins against Zed 45.68% of the time which is 3.94% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.09% less often than would be expected.
The average opponent winrate against Zed is 49.62%.


Fizz
Szachraj Sztormów
Senna wins against Fizz 45.97% of the time which is 2.32% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 3.47% less often than would be expected.
The average opponent winrate against Fizz is 48.29%.


Vladimir
Krwiożerczy Żniwiarz
Senna wins against Vladimir 46.24% of the time which is 2.74% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 3.89% less often than would be expected.
The average opponent winrate against Vladimir is 48.98%.


Diana
Pogarda Księżyca
Senna wins against Diana 46.46% of the time which is 2.27% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 3.42% less often than would be expected.
The average opponent winrate against Diana is 48.73%.


Annie
Dziecko Ciemności
Senna wins against Annie 46.48% of the time which is 2.24% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.39% less often than would be expected.
The average opponent winrate against Annie is 48.72%.


Katarina
Złowieszcze Ostrze
Senna wins against Katarina 47.06% of the time which is 1.04% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.19% less often than would be expected.
The average opponent winrate against Katarina is 48.10%.


Twisted Fate
Mistrz Kart
Senna wins against Twisted Fate 47.19% of the time which is 2.33% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.48% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.52%.


Syndra
Mroczna Władczyni
Senna wins against Syndra 47.66% of the time which is 2.01% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.16% less often than would be expected.
The average opponent winrate against Syndra is 49.67%.


Lissandra
Wiedźma Lodu
Senna wins against Lissandra 47.79% of the time which is 0.49% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.64% less often than would be expected.
The average opponent winrate against Lissandra is 48.28%.


Azir
Imperator Pustyni
Senna wins against Azir 48.17% of the time which is 3.26% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.41% less often than would be expected.
The average opponent winrate against Azir is 51.43%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 48.20% of the time which is 0.06% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.09% less often than would be expected.
The average opponent winrate against Xerath is 48.14%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 49.43% of the time which is 1.76% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.61% more often than would be expected.
The average opponent winrate against Zoe is 47.67%.


Hwei
Wizjoner
Senna wins against Hwei 49.75% of the time which is 0.48% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.67% less often than would be expected.
The average opponent winrate against Hwei is 49.27%.


Taliyah
Tkaczka Skał
Senna wins against Taliyah 50.00% of the time which is 0.24% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.91% less often than would be expected.
The average opponent winrate against Taliyah is 49.76%.


Veigar
Panicz Zła
Senna wins against Veigar 50.62% of the time which is 1.67% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.52% more often than would be expected.
The average opponent winrate against Veigar is 48.95%.


Akshan
Zbuntowany Strażnik
Senna wins against Akshan 50.71% of the time which is 2.10% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.95% more often than would be expected.
The average opponent winrate against Akshan is 48.61%.


Malzahar
Prorok Pustki
Senna wins against Malzahar 51.07% of the time which is 3.27% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.12% more often than would be expected.
The average opponent winrate against Malzahar is 47.80%.


Mel
Odbicie Duszy
Senna wins against Mel 51.18% of the time which is 0.16% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.31% less often than would be expected.
The average opponent winrate against Mel is 51.34%.


Vex
Ponuraczka
Senna wins against Vex 51.57% of the time which is 3.91% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.76% more often than would be expected.
The average opponent winrate against Vex is 47.66%.


Lux
Pani Jasności
Senna wins against Lux 51.61% of the time which is 2.84% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.69% more often than would be expected.
The average opponent winrate against Lux is 48.77%.


Ekko
Chłopiec, który ujarzmił czas
Senna wins against Ekko 51.70% of the time which is 3.35% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 2.20% more often than would be expected.
The average opponent winrate against Ekko is 48.35%.


Akali
Skryta Zabójczyni
Senna wins against Akali 51.83% of the time which is 2.59% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.44% more often than would be expected.
The average opponent winrate against Akali is 49.24%.


Qiyana
Cesarzowa Żywiołów
Senna wins against Qiyana 51.87% of the time which is 2.96% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.81% more often than would be expected.
The average opponent winrate against Qiyana is 48.91%.


Ahri
Lisica o Dziewięciu Ogonach
Senna wins against Ahri 51.96% of the time which is 2.05% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.90% more often than would be expected.
The average opponent winrate against Ahri is 49.91%.


LeBlanc
Oszustka
Senna wins against LeBlanc 52.17% of the time which is 3.06% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.91% more often than would be expected.
The average opponent winrate against LeBlanc is 49.11%.


Aurora
Wiedźma spomiędzy Światów
Senna wins against Aurora 52.60% of the time which is 2.06% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.91% more often than would be expected.
The average opponent winrate against Aurora is 50.54%.


Irelia
Tańcząca z Ostrzami
Senna wins against Irelia 52.67% of the time which is 3.21% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.06% more often than would be expected.
The average opponent winrate against Irelia is 49.46%.


Yasuo
Pokutnik
Senna wins against Yasuo 52.78% of the time which is 1.82% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.67% more often than would be expected.
The average opponent winrate against Yasuo is 50.96%.


Viktor
Herold Arcane
Senna wins against Viktor 53.57% of the time which is 2.86% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.71% more often than would be expected.
The average opponent winrate against Viktor is 50.71%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 54.10% of the time which is 4.43% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.28% more often than would be expected.
The average opponent winrate against Sylas is 49.67%.


Ryze
Mag Run
Senna wins against Ryze 54.17% of the time which is 3.18% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.03% more often than would be expected.
The average opponent winrate against Ryze is 50.99%.


Galio
Kolos
Senna wins against Galio 56.28% of the time which is 7.96% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 6.81% more often than would be expected.
The average opponent winrate against Galio is 48.32%.


Orianna
Mechaniczna Baletnica
Senna wins against Orianna 56.40% of the time which is 5.49% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 4.34% more often than would be expected.
The average opponent winrate against Orianna is 50.91%.


Yone
Wiecznie Żywy
Senna wins against Yone 59.41% of the time which is 6.24% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.09% more often than would be expected.
The average opponent winrate against Yone is 53.17%.