

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.
All Ranks Champions Analysed: 84,100,780
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 bottom vs support Counters
Senna bottom on Patch 15.8 is the strongest counter to support champions of Malphite, Yuumi & Sona. While Senna bottom is countered most by support champions of Zyra, Milio & Shaco. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Zyra
Wiedźma Cierni
Senna wins against Zyra 40.71% of the time which is 7.48% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.71% less often than would be expected.
The average opponent winrate against Zyra is 48.19%.


Milio
Łagodny Płomień
Senna wins against Milio 40.72% of the time which is 7.30% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.53% less often than would be expected.
The average opponent winrate against Milio is 48.02%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 41.27% of the time which is 8.12% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 4.33% less often than would be expected.
The average opponent winrate against Shaco is 49.39%.


Nami
Władczyni Przypływów
Senna wins against Nami 41.71% of the time which is 6.22% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.45% less often than would be expected.
The average opponent winrate against Nami is 47.93%.


Bard
Wędrujący Opiekun
Senna wins against Bard 41.79% of the time which is 8.16% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 4.37% less often than would be expected.
The average opponent winrate against Bard is 49.95%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 41.85% of the time which is 9.02% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 5.23% less often than would be expected.
The average opponent winrate against Neeko is 50.87%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 42.47% of the time which is 7.16% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.37% less often than would be expected.
The average opponent winrate against Swain is 49.63%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 43.03% of the time which is 8.53% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.73% less often than would be expected.
The average opponent winrate against Pyke is 51.56%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 43.40% of the time which is 10.72% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 6.93% less often than would be expected.
The average opponent winrate against Ashe is 54.12%.


Poppy
Strażniczka Młota
Senna wins against Poppy 43.55% of the time which is 5.73% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.94% less often than would be expected.
The average opponent winrate against Poppy is 49.28%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 43.59% of the time which is 4.02% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.25% less often than would be expected.
The average opponent winrate against Fiddlesticks is 47.61%.


Leona
Promyk Jutrzenki
Senna wins against Leona 44.44% of the time which is 5.65% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.86% less often than would be expected.
The average opponent winrate against Leona is 50.09%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 44.68% of the time which is 3.95% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.17% less often than would be expected.
The average opponent winrate against Soraka is 48.63%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 45.07% of the time which is 4.05% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.27% less often than would be expected.
The average opponent winrate against Lulu is 49.12%.


Lux
Pani Jasności
Senna wins against Lux 45.43% of the time which is 4.75% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.96% less often than would be expected.
The average opponent winrate against Lux is 50.18%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 45.63% of the time which is 3.70% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.09% more often than would be expected.
The average opponent winrate against Xerath is 49.33%.


Brand
Płomień Zemsty
Senna wins against Brand 45.95% of the time which is 2.90% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.88% more often than would be expected.
The average opponent winrate against Brand is 48.85%.


Karma
Oświecona
Senna wins against Karma 46.23% of the time which is 4.28% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.49% less often than would be expected.
The average opponent winrate against Karma is 50.51%.


Rakan
Uwodziciel
Senna wins against Rakan 46.34% of the time which is 4.38% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.59% less often than would be expected.
The average opponent winrate against Rakan is 50.72%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 46.38% of the time which is 3.13% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.66% more often than would be expected.
The average opponent winrate against Thresh is 49.51%.


Janna
Szał Burzy
Senna wins against Janna 46.61% of the time which is 1.86% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.92% more often than would be expected.
The average opponent winrate against Janna is 48.47%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 46.77% of the time which is 3.28% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.51% more often than would be expected.
The average opponent winrate against Pantheon is 50.05%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 46.85% of the time which is 3.86% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.07% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.71%.


Alistar
Minotaur
Senna wins against Alistar 46.88% of the time which is 3.37% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.42% more often than would be expected.
The average opponent winrate against Alistar is 50.25%.


Morgana
Upadła
Senna wins against Morgana 47.18% of the time which is 1.86% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.92% more often than would be expected.
The average opponent winrate against Morgana is 49.04%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 47.75% of the time which is 0.88% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.90% more often than would be expected.
The average opponent winrate against Maokai is 48.63%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 47.93% of the time which is 0.45% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.22% more often than would be expected.
The average opponent winrate against Teemo is 47.48%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 48.06% of the time which is 2.73% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.06% more often than would be expected.
The average opponent winrate against Nautilus is 50.79%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 48.28% of the time which is 2.37% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.42% more often than would be expected.
The average opponent winrate against Seraphine is 50.65%.


Zilean
Strażnik Czasu
Senna wins against Zilean 48.54% of the time which is 0.52% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 3.26% more often than would be expected.
The average opponent winrate against Zilean is 49.06%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 49.03% of the time which is 0.50% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.28% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.53%.


Rell
Żelazna Mścicielka
Senna wins against Rell 49.60% of the time which is 0.06% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.85% more often than would be expected.
The average opponent winrate against Rell is 49.54%.


Braum
Serce Freljordu
Senna wins against Braum 49.85% of the time which is 1.30% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 5.08% more often than would be expected.
The average opponent winrate against Braum is 48.55%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 50.38% of the time which is 0.13% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 3.92% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.25%.


Mel
Odbicie Duszy
Senna wins against Mel 51.86% of the time which is 0.91% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.88% more often than would be expected.
The average opponent winrate against Mel is 52.77%.


Sona
Wirtuozka Strun
Senna wins against Sona 52.35% of the time which is 4.76% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 8.53% more often than would be expected.
The average opponent winrate against Sona is 47.59%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 53.35% of the time which is 2.07% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 5.86% more often than would be expected.
The average opponent winrate against Yuumi is 51.28%.


Malphite
Okruch Monolitu
Senna wins against Malphite 53.68% of the time which is 2.01% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 5.81% more often than would be expected.
The average opponent winrate against Malphite is 51.67%.