

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.
D2+ Champions Analysed: 5,505,845
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 15.6 is the strongest counter to middle champions of Mel, Kayle & Azir. While Senna support is countered most by middle champions of Malphite, Pantheon & Vel'Koz. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Malphite
Okruch Monolitu
Senna wins against Malphite 44.55% of the time which is 2.38% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 5.70% less often than would be expected.
The average opponent winrate against Malphite is 46.93%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 45.67% of the time which is 1.76% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.08% less often than would be expected.
The average opponent winrate against Pantheon is 47.43%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 47.80% of the time which is 0.42% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.90% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.38%.


Syndra
Mroczna Władczyni
Senna wins against Syndra 48.12% of the time which is 0.83% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.49% less often than would be expected.
The average opponent winrate against Syndra is 47.29%.


Annie
Dziecko Ciemności
Senna wins against Annie 48.15% of the time which is 3.16% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.15% less often than would be expected.
The average opponent winrate against Annie is 44.99%.


Vex
Ponuraczka
Senna wins against Vex 48.20% of the time which is 1.53% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 1.79% less often than would be expected.
The average opponent winrate against Vex is 46.67%.


Talon
Cień Ostrza
Senna wins against Talon 48.21% of the time which is 1.31% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.01% less often than would be expected.
The average opponent winrate against Talon is 46.90%.


Qiyana
Cesarzowa Żywiołów
Senna wins against Qiyana 48.30% of the time which is 1.15% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.17% less often than would be expected.
The average opponent winrate against Qiyana is 47.15%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 48.37% of the time which is 3.26% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.05% less often than would be expected.
The average opponent winrate against Swain is 45.11%.


Aurelion Sol
Architekt Gwiazd
Senna wins against Aurelion Sol 48.45% of the time which is 0.12% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.20% less often than would be expected.
The average opponent winrate against Aurelion Sol is 48.33%.


Anivia
Kriofeniks
Senna wins against Anivia 48.45% of the time which is 1.87% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.45% less often than would be expected.
The average opponent winrate against Anivia is 46.58%.


Taliyah
Tkaczka Skał
Senna wins against Taliyah 48.80% of the time which is 2.70% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.61% less often than would be expected.
The average opponent winrate against Taliyah is 46.10%.


Ahri
Lisica o Dziewięciu Ogonach
Senna wins against Ahri 48.87% of the time which is 1.77% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.55% less often than would be expected.
The average opponent winrate against Ahri is 47.10%.


LeBlanc
Oszustka
Senna wins against LeBlanc 49.39% of the time which is 0.10% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.42% less often than would be expected.
The average opponent winrate against LeBlanc is 49.49%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 50.00% of the time which is 2.97% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.35% less often than would be expected.
The average opponent winrate against Zoe is 47.03%.


Akali
Skryta Zabójczyni
Senna wins against Akali 50.00% of the time which is 0.83% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.49% less often than would be expected.
The average opponent winrate against Akali is 49.17%.


Smolder
Ognisty Podlotek
Senna wins against Smolder 50.33% of the time which is 4.05% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 7.35% less often than would be expected.
The average opponent winrate against Smolder is 54.38%.


Galio
Kolos
Senna wins against Galio 50.54% of the time which is 2.88% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.44% less often than would be expected.
The average opponent winrate against Galio is 47.66%.


Lux
Pani Jasności
Senna wins against Lux 50.73% of the time which is 1.73% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.59% less often than would be expected.
The average opponent winrate against Lux is 49.00%.


Akshan
Zbuntowany Strażnik
Senna wins against Akshan 50.83% of the time which is 3.55% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.23% more often than would be expected.
The average opponent winrate against Akshan is 47.28%.


Naafiri
Po Stokroć Kąsający Ogar
Senna wins against Naafiri 51.02% of the time which is 4.95% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.64% more often than would be expected.
The average opponent winrate against Naafiri is 46.07%.


Ryze
Mag Run
Senna wins against Ryze 51.10% of the time which is 2.32% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.00% less often than would be expected.
The average opponent winrate against Ryze is 48.78%.


Katarina
Złowieszcze Ostrze
Senna wins against Katarina 51.24% of the time which is 3.03% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.29% less often than would be expected.
The average opponent winrate against Katarina is 48.21%.


Kassadin
Wędrowiec Pustki
Senna wins against Kassadin 51.33% of the time which is 3.12% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.20% less often than would be expected.
The average opponent winrate against Kassadin is 48.21%.


Corki
Dzielny Bombardier
Senna wins against Corki 51.35% of the time which is 1.04% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.28% less often than would be expected.
The average opponent winrate against Corki is 50.31%.


Yasuo
Pokutnik
Senna wins against Yasuo 51.37% of the time which is 3.24% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.08% less often than would be expected.
The average opponent winrate against Yasuo is 48.13%.


Ekko
Chłopiec, który ujarzmił czas
Senna wins against Ekko 51.63% of the time which is 3.64% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.32% more often than would be expected.
The average opponent winrate against Ekko is 47.99%.


Fizz
Szachraj Sztormów
Senna wins against Fizz 51.80% of the time which is 4.31% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.99% more often than would be expected.
The average opponent winrate against Fizz is 47.49%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 51.84% of the time which is 5.10% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.78% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.74%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 51.85% of the time which is 2.76% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.56% less often than would be expected.
The average opponent winrate against Sylas is 49.09%.


Viktor
Herold Arcane
Senna wins against Viktor 52.02% of the time which is 2.90% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.42% less often than would be expected.
The average opponent winrate against Viktor is 49.12%.


Jayce
Obrońca Jutra
Senna wins against Jayce 52.34% of the time which is 3.26% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.06% less often than would be expected.
The average opponent winrate against Jayce is 49.08%.


Ambessa
Matriarchini Wojny
Senna wins against Ambessa 52.38% of the time which is 2.85% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 0.47% less often than would be expected.
The average opponent winrate against Ambessa is 49.53%.


Hwei
Wizjoner
Senna wins against Hwei 52.45% of the time which is 2.62% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.70% less often than would be expected.
The average opponent winrate against Hwei is 49.83%.


Orianna
Mechaniczna Baletnica
Senna wins against Orianna 52.71% of the time which is 3.64% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.32% more often than would be expected.
The average opponent winrate against Orianna is 49.07%.


Diana
Pogarda Księżyca
Senna wins against Diana 53.38% of the time which is 6.10% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.78% more often than would be expected.
The average opponent winrate against Diana is 47.28%.


Veigar
Panicz Zła
Senna wins against Veigar 53.38% of the time which is 4.40% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.08% more often than would be expected.
The average opponent winrate against Veigar is 48.98%.


Lissandra
Wiedźma Lodu
Senna wins against Lissandra 53.65% of the time which is 6.03% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.71% more often than would be expected.
The average opponent winrate against Lissandra is 47.62%.


Malzahar
Prorok Pustki
Senna wins against Malzahar 53.97% of the time which is 5.48% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.16% more often than would be expected.
The average opponent winrate against Malzahar is 48.49%.


Zed
Władca Cieni
Senna wins against Zed 54.16% of the time which is 5.68% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.36% more often than would be expected.
The average opponent winrate against Zed is 48.48%.


Cassiopeia
Wężowy Uścisk
Senna wins against Cassiopeia 54.17% of the time which is 7.49% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.17% more often than would be expected.
The average opponent winrate against Cassiopeia is 46.68%.


Irelia
Tańcząca z Ostrzami
Senna wins against Irelia 54.31% of the time which is 5.65% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.33% more often than would be expected.
The average opponent winrate against Irelia is 48.66%.


Yone
Wiecznie Żywy
Senna wins against Yone 54.35% of the time which is 3.32% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.00% less often than would be expected.
The average opponent winrate against Yone is 51.03%.


Tristana
Dumna Kanonierka
Senna wins against Tristana 54.48% of the time which is 3.25% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.07% less often than would be expected.
The average opponent winrate against Tristana is 51.23%.


Twisted Fate
Mistrz Kart
Senna wins against Twisted Fate 55.02% of the time which is 6.81% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.49% more often than would be expected.
The average opponent winrate against Twisted Fate is 48.21%.


Aurora
Wiedźma spomiędzy Światów
Senna wins against Aurora 55.08% of the time which is 4.80% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.48% more often than would be expected.
The average opponent winrate against Aurora is 50.28%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 55.51% of the time which is 6.04% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.72% more often than would be expected.
The average opponent winrate against Xerath is 49.47%.


Vladimir
Krwiożerczy Żniwiarz
Senna wins against Vladimir 55.67% of the time which is 7.70% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 4.38% more often than would be expected.
The average opponent winrate against Vladimir is 47.97%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 56.31% of the time which is 9.84% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 6.52% more often than would be expected.
The average opponent winrate against Neeko is 46.47%.


Azir
Imperator Pustyni
Senna wins against Azir 56.50% of the time which is 5.79% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.47% more often than would be expected.
The average opponent winrate against Azir is 50.71%.


Kayle
Sprawiedliwa
Senna wins against Kayle 57.42% of the time which is 10.14% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 6.82% more often than would be expected.
The average opponent winrate against Kayle is 47.28%.


Mel
Odbicie Duszy
Senna wins against Mel 57.84% of the time which is 4.36% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.05% more often than would be expected.
The average opponent winrate against Mel is 53.48%.