

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: 10,664,083
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 support Counters
Senna support on Patch 30 is the strongest counter to support champions of Mel, Pantheon & Shaco. While Senna support is countered most by support champions of Zoe, Vel'Koz & Taric. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 43.80% of the time which is 5.16% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 7.38% less often than would be expected.
The average opponent winrate against Zoe is 48.96%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 45.70% of the time which is 2.15% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.37% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.85%.


Taric
Tarcza Valoranu
Senna wins against Taric 46.59% of the time which is 0.16% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.06% less often than would be expected.
The average opponent winrate against Taric is 46.43%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 47.55% of the time which is 2.57% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.79% less often than would be expected.
The average opponent winrate against Sylas is 50.12%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 47.95% of the time which is 0.71% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.93% less often than would be expected.
The average opponent winrate against Blitzcrank is 48.66%.


Leona
Promyk Jutrzenki
Senna wins against Leona 48.07% of the time which is 0.22% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.00% less often than would be expected.
The average opponent winrate against Leona is 47.85%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 48.29% of the time which is 0.53% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.75% less often than would be expected.
The average opponent winrate against Pyke is 48.82%.


LeBlanc
Oszustka
Senna wins against LeBlanc 48.62% of the time which is 0.06% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.16% less often than would be expected.
The average opponent winrate against LeBlanc is 48.56%.


Janna
Szał Burzy
Senna wins against Janna 49.17% of the time which is 2.20% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.02% less often than would be expected.
The average opponent winrate against Janna is 46.97%.


Sona
Wirtuozka Strun
Senna wins against Sona 49.30% of the time which is 1.98% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.24% less often than would be expected.
The average opponent winrate against Sona is 47.32%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 49.37% of the time which is 0.49% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.73% less often than would be expected.
The average opponent winrate against Zyra is 48.88%.


Karma
Oświecona
Senna wins against Karma 49.47% of the time which is 0.74% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.48% less often than would be expected.
The average opponent winrate against Karma is 48.73%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 50.14% of the time which is 2.34% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.12% more often than would be expected.
The average opponent winrate against Soraka is 47.80%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 50.39% of the time which is 3.07% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.85% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.32%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 50.41% of the time which is 2.85% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.63% more often than would be expected.
The average opponent winrate against Thresh is 47.56%.


Zilean
Strażnik Czasu
Senna wins against Zilean 50.48% of the time which is 2.36% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.14% more often than would be expected.
The average opponent winrate against Zilean is 48.12%.


Nami
Władczyni Przypływów
Senna wins against Nami 50.54% of the time which is 2.63% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.41% more often than would be expected.
The average opponent winrate against Nami is 47.91%.


Bard
Wędrujący Opiekun
Senna wins against Bard 50.67% of the time which is 2.35% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.13% more often than would be expected.
The average opponent winrate against Bard is 48.32%.


Milio
Łagodny Płomień
Senna wins against Milio 51.17% of the time which is 3.46% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.24% more often than would be expected.
The average opponent winrate against Milio is 47.71%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 51.19% of the time which is 0.54% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.76% less often than would be expected.
The average opponent winrate against Yuumi is 51.73%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 51.20% of the time which is 1.14% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.08% less often than would be expected.
The average opponent winrate against Nautilus is 50.06%.


Rell
Żelazna Mścicielka
Senna wins against Rell 51.29% of the time which is 2.31% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.09% more often than would be expected.
The average opponent winrate against Rell is 48.98%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 51.69% of the time which is 2.41% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.19% more often than would be expected.
The average opponent winrate against Lulu is 49.28%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 51.94% of the time which is 5.14% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.92% more often than would be expected.
The average opponent winrate against Maokai is 46.80%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 52.21% of the time which is 2.34% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.12% more often than would be expected.
The average opponent winrate against Xerath is 49.87%.


Morgana
Upadła
Senna wins against Morgana 52.24% of the time which is 3.77% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.55% more often than would be expected.
The average opponent winrate against Morgana is 48.47%.


Alistar
Minotaur
Senna wins against Alistar 52.36% of the time which is 3.45% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.23% more often than would be expected.
The average opponent winrate against Alistar is 48.91%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 52.52% of the time which is 3.38% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.16% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.14%.


Braum
Serce Freljordu
Senna wins against Braum 52.55% of the time which is 3.89% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.67% more often than would be expected.
The average opponent winrate against Braum is 48.66%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 52.66% of the time which is 3.41% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.19% more often than would be expected.
The average opponent winrate against Neeko is 49.25%.


Lux
Pani Jasności
Senna wins against Lux 52.72% of the time which is 2.27% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.05% more often than would be expected.
The average opponent winrate against Lux is 50.45%.


Rakan
Uwodziciel
Senna wins against Rakan 53.14% of the time which is 3.87% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.65% more often than would be expected.
The average opponent winrate against Rakan is 49.27%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 53.19% of the time which is 4.16% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.94% more often than would be expected.
The average opponent winrate against Seraphine is 49.03%.


Nidalee
Zwierzęca Łowczyni
Senna wins against Nidalee 53.46% of the time which is 5.21% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.99% more often than would be expected.
The average opponent winrate against Nidalee is 48.25%.


Elise
Królowa Pająków
Senna wins against Elise 53.75% of the time which is 6.83% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 4.61% more often than would be expected.
The average opponent winrate against Elise is 46.92%.


Poppy
Strażniczka Młota
Senna wins against Poppy 53.98% of the time which is 6.86% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.64% more often than would be expected.
The average opponent winrate against Poppy is 47.12%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 54.15% of the time which is 3.63% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.41% more often than would be expected.
The average opponent winrate against Swain is 50.52%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 54.63% of the time which is 4.90% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.68% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.73%.


Brand
Płomień Zemsty
Senna wins against Brand 55.73% of the time which is 6.74% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.52% more often than would be expected.
The average opponent winrate against Brand is 48.99%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 55.80% of the time which is 4.93% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.71% more often than would be expected.
The average opponent winrate against Shaco is 50.87%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 56.02% of the time which is 6.25% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.03% more often than would be expected.
The average opponent winrate against Pantheon is 49.77%.


Mel
Odbicie Duszy
Senna wins against Mel 59.77% of the time which is 5.50% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.29% more often than would be expected.
The average opponent winrate against Mel is 54.27%.