

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.
Platinum Champions Analysed: 13,800,067
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 15.9 is the strongest counter to middle champions of Tristana, Ezreal & Corki. While Senna support is countered most by middle champions of Malphite, Gragas & Sion. 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 42.17% of the time which is 5.78% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 5.36% less often than would be expected.
The average opponent winrate against Malphite is 47.95%.


Gragas
Karczemny Zabijaka
Senna wins against Gragas 43.98% of the time which is 6.46% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 6.04% less often than would be expected.
The average opponent winrate against Gragas is 50.44%.


Sion
Nieumarły Niszczyciel
Senna wins against Sion 44.09% of the time which is 5.35% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 4.93% less often than would be expected.
The average opponent winrate against Sion is 49.44%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 44.31% of the time which is 3.58% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.16% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.89%.


Talon
Cień Ostrza
Senna wins against Talon 44.93% of the time which is 5.22% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 4.80% less often than would be expected.
The average opponent winrate against Talon is 50.15%.


Kayle
Sprawiedliwa
Senna wins against Kayle 45.00% of the time which is 1.67% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.25% less often than would be expected.
The average opponent winrate against Kayle is 46.67%.


Lissandra
Wiedźma Lodu
Senna wins against Lissandra 45.03% of the time which is 4.02% lower against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 3.60% less often than would be expected.
The average opponent winrate against Lissandra is 49.05%.


Hwei
Wizjoner
Senna wins against Hwei 45.90% of the time which is 3.43% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 3.01% less often than would be expected.
The average opponent winrate against Hwei is 49.33%.


Kennen
Serce Nawałnicy
Senna wins against Kennen 45.92% of the time which is 2.71% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 2.29% less often than would be expected.
The average opponent winrate against Kennen is 48.63%.


Morgana
Upadła
Senna wins against Morgana 46.43% of the time which is 0.97% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.55% less often than would be expected.
The average opponent winrate against Morgana is 47.40%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 47.09% of the time which is 0.80% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.38% less often than would be expected.
The average opponent winrate against Swain is 47.89%.


Vex
Ponuraczka
Senna wins against Vex 47.11% of the time which is 0.33% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 0.09% more often than would be expected.
The average opponent winrate against Vex is 47.44%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 47.13% of the time which is 0.32% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.10% more often than would be expected.
The average opponent winrate against Xerath is 47.45%.


Katarina
Złowieszcze Ostrze
Senna wins against Katarina 47.13% of the time which is 2.59% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.17% less often than would be expected.
The average opponent winrate against Katarina is 49.72%.


Naafiri
Po Stokroć Kąsający Ogar
Senna wins against Naafiri 47.13% of the time which is 0.52% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.94% more often than would be expected.
The average opponent winrate against Naafiri is 46.61%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 47.15% of the time which is 0.37% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.79% more often than would be expected.
The average opponent winrate against Pantheon is 46.78%.


Ekko
Chłopiec, który ujarzmił czas
Senna wins against Ekko 47.16% of the time which is 1.17% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.75% less often than would be expected.
The average opponent winrate against Ekko is 48.33%.


Diana
Pogarda Księżyca
Senna wins against Diana 47.22% of the time which is 0.87% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.45% less often than would be expected.
The average opponent winrate against Diana is 48.09%.


Malzahar
Prorok Pustki
Senna wins against Malzahar 47.26% of the time which is 0.44% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.02% less often than would be expected.
The average opponent winrate against Malzahar is 47.70%.


Annie
Dziecko Ciemności
Senna wins against Annie 47.30% of the time which is 0.58% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.16% less often than would be expected.
The average opponent winrate against Annie is 47.88%.


Vladimir
Krwiożerczy Żniwiarz
Senna wins against Vladimir 47.41% of the time which is 1.35% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.93% less often than would be expected.
The average opponent winrate against Vladimir is 48.76%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 47.74% of the time which is 0.86% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.28% more often than would be expected.
The average opponent winrate against Cho'Gath is 46.88%.


Jayce
Obrońca Jutra
Senna wins against Jayce 47.84% of the time which is 3.93% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.51% less often than would be expected.
The average opponent winrate against Jayce is 51.77%.


Lux
Pani Jasności
Senna wins against Lux 47.95% of the time which is 0.24% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.18% more often than would be expected.
The average opponent winrate against Lux is 48.19%.


Cassiopeia
Wężowy Uścisk
Senna wins against Cassiopeia 47.97% of the time which is 0.87% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.45% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.84%.


Quinn
Skrzydła Demacii
Senna wins against Quinn 47.98% of the time which is 0.82% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 1.24% more often than would be expected.
The average opponent winrate against Quinn is 47.16%.


Irelia
Tańcząca z Ostrzami
Senna wins against Irelia 48.16% of the time which is 2.27% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.85% less often than would be expected.
The average opponent winrate against Irelia is 50.43%.


Gangplank
Postrach Siedmiu Mórz
Senna wins against Gangplank 48.33% of the time which is 2.24% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.82% less often than would be expected.
The average opponent winrate against Gangplank is 50.57%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 48.35% of the time which is 0.22% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.64% more often than would be expected.
The average opponent winrate against Neeko is 48.13%.


Ahri
Lisica o Dziewięciu Ogonach
Senna wins against Ahri 48.42% of the time which is 0.97% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.55% less often than would be expected.
The average opponent winrate against Ahri is 49.39%.


Syndra
Mroczna Władczyni
Senna wins against Syndra 48.95% of the time which is 1.09% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.67% less often than would be expected.
The average opponent winrate against Syndra is 50.04%.


Fizz
Szachraj Sztormów
Senna wins against Fizz 48.99% of the time which is 0.54% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.12% less often than would be expected.
The average opponent winrate against Fizz is 49.53%.


Orianna
Mechaniczna Baletnica
Senna wins against Orianna 49.28% of the time which is 1.06% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.64% less often than would be expected.
The average opponent winrate against Orianna is 50.34%.


Galio
Kolos
Senna wins against Galio 49.31% of the time which is 0.71% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.13% more often than would be expected.
The average opponent winrate against Galio is 48.60%.


Brand
Płomień Zemsty
Senna wins against Brand 49.37% of the time which is 0.28% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.14% more often than would be expected.
The average opponent winrate against Brand is 49.65%.


Veigar
Panicz Zła
Senna wins against Veigar 49.47% of the time which is 1.38% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.80% more often than would be expected.
The average opponent winrate against Veigar is 48.09%.


Zed
Władca Cieni
Senna wins against Zed 49.54% of the time which is 0.72% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.30% less often than would be expected.
The average opponent winrate against Zed is 50.26%.


Ziggs
Hextechowy Saper
Senna wins against Ziggs 49.56% of the time which is 0.38% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.04% more often than would be expected.
The average opponent winrate against Ziggs is 49.94%.


Akshan
Zbuntowany Strażnik
Senna wins against Akshan 49.57% of the time which is 0.23% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.19% more often than would be expected.
The average opponent winrate against Akshan is 49.80%.


Aurora
Wiedźma spomiędzy Światów
Senna wins against Aurora 49.59% of the time which is 1.79% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.37% less often than would be expected.
The average opponent winrate against Aurora is 51.38%.


LeBlanc
Oszustka
Senna wins against LeBlanc 49.59% of the time which is 1.28% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.86% less often than would be expected.
The average opponent winrate against LeBlanc is 50.87%.


Yasuo
Pokutnik
Senna wins against Yasuo 49.98% of the time which is 0.16% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.58% more often than would be expected.
The average opponent winrate against Yasuo is 49.82%.


Varus
Strzała Odkupienia
Senna wins against Varus 50.00% of the time which is 4.34% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 3.93% less often than would be expected.
The average opponent winrate against Varus is 54.34%.


Akali
Skryta Zabójczyni
Senna wins against Akali 50.10% of the time which is 0.27% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.69% more often than would be expected.
The average opponent winrate against Akali is 49.83%.


Aurelion Sol
Architekt Gwiazd
Senna wins against Aurelion Sol 50.13% of the time which is 1.88% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.30% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.25%.


Kassadin
Wędrowiec Pustki
Senna wins against Kassadin 50.20% of the time which is 0.08% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 0.34% more often than would be expected.
The average opponent winrate against Kassadin is 50.28%.


Ryze
Mag Run
Senna wins against Ryze 50.50% of the time which is 0.00% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.42% more often than would be expected.
The average opponent winrate against Ryze is 50.50%.


Twisted Fate
Mistrz Kart
Senna wins against Twisted Fate 50.60% of the time which is 1.04% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.62% less often than would be expected.
The average opponent winrate against Twisted Fate is 51.64%.


Taliyah
Tkaczka Skał
Senna wins against Taliyah 50.96% of the time which is 1.18% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.60% more often than would be expected.
The average opponent winrate against Taliyah is 49.78%.


Qiyana
Cesarzowa Żywiołów
Senna wins against Qiyana 50.96% of the time which is 0.07% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.35% more often than would be expected.
The average opponent winrate against Qiyana is 51.03%.


Garen
Potęga Demacii
Senna wins against Garen 50.97% of the time which is 3.56% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.98% more often than would be expected.
The average opponent winrate against Garen is 47.41%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 50.97% of the time which is 1.13% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.55% more often than would be expected.
The average opponent winrate against Zoe is 49.84%.


Mel
Odbicie Duszy
Senna wins against Mel 51.25% of the time which is 0.89% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.31% more often than would be expected.
The average opponent winrate against Mel is 50.36%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 51.38% of the time which is 0.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.22% more often than would be expected.
The average opponent winrate against Sylas is 50.58%.


Anivia
Kriofeniks
Senna wins against Anivia 51.48% of the time which is 3.43% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.85% more often than would be expected.
The average opponent winrate against Anivia is 48.05%.


Yone
Wiecznie Żywy
Senna wins against Yone 51.77% of the time which is 0.33% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.09% more often than would be expected.
The average opponent winrate against Yone is 52.10%.


Azir
Imperator Pustyni
Senna wins against Azir 51.78% of the time which is 0.16% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.26% more often than would be expected.
The average opponent winrate against Azir is 51.94%.


Viktor
Herold Arcane
Senna wins against Viktor 52.32% of the time which is 2.63% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 3.05% more often than would be expected.
The average opponent winrate against Viktor is 49.69%.


Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 52.94% of the time which is 6.69% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 7.10% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.25%.


Lucian
Kleryk Broni
Senna wins against Lucian 53.64% of the time which is 2.81% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 2.40% less often than would be expected.
The average opponent winrate against Lucian is 56.45%.


Smolder
Ognisty Podlotek
Senna wins against Smolder 53.98% of the time which is 0.25% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.17% more often than would be expected.
The average opponent winrate against Smolder is 54.23%.


Renekton
Pustynny Rzeźnik
Senna wins against Renekton 54.37% of the time which is 6.15% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 6.57% more often than would be expected.
The average opponent winrate against Renekton is 48.22%.


Corki
Dzielny Bombardier
Senna wins against Corki 56.20% of the time which is 1.85% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.26% more often than would be expected.
The average opponent winrate against Corki is 54.35%.


Ezreal
Odkrywca z Powołania
Senna wins against Ezreal 56.31% of the time which is 0.39% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.02% more often than would be expected.
The average opponent winrate against Ezreal is 56.70%.


Tristana
Dumna Kanonierka
Senna wins against Tristana 59.65% of the time which is 6.50% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 6.92% more often than would be expected.
The average opponent winrate against Tristana is 53.15%.