

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.
Master Champions Analysed: 911,887
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 15.11 is the strongest counter to support champions of Tahm Kench, Shen & Yuumi. While Senna bottom is countered most by support champions of Zoe, Zyra & Elise. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 47.33% of the time which is 0.85% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 5.14% less often than would be expected.
The average opponent winrate against Zoe is 46.48%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 48.73% of the time which is 0.42% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 5.58% less often than would be expected.
The average opponent winrate against Zyra is 48.31%.


Elise
Królowa Pająków
Senna wins against Elise 49.26% of the time which is 5.02% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.95% less often than would be expected.
The average opponent winrate against Elise is 44.24%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 49.35% of the time which is 0.85% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 5.15% less often than would be expected.
The average opponent winrate against Shaco is 48.50%.


Rell
Żelazna Mścicielka
Senna wins against Rell 50.00% of the time which is 3.54% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.45% less often than would be expected.
The average opponent winrate against Rell is 46.46%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 50.56% of the time which is 2.57% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.43% less often than would be expected.
The average opponent winrate against Neeko is 47.99%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 50.74% of the time which is 4.96% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.03% less often than would be expected.
The average opponent winrate against Thresh is 45.78%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 51.47% of the time which is 4.49% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.50% less often than would be expected.
The average opponent winrate against Lulu is 46.98%.


Janna
Szał Burzy
Senna wins against Janna 51.50% of the time which is 3.93% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.07% less often than would be expected.
The average opponent winrate against Janna is 47.57%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 51.67% of the time which is 3.12% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.88% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.55%.


Poppy
Strażniczka Młota
Senna wins against Poppy 51.74% of the time which is 5.05% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.94% less often than would be expected.
The average opponent winrate against Poppy is 46.69%.


Rakan
Uwodziciel
Senna wins against Rakan 51.88% of the time which is 4.32% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.68% less often than would be expected.
The average opponent winrate against Rakan is 47.56%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 52.22% of the time which is 4.41% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.59% less often than would be expected.
The average opponent winrate against Blitzcrank is 47.81%.


Alistar
Minotaur
Senna wins against Alistar 52.39% of the time which is 4.25% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.75% less often than would be expected.
The average opponent winrate against Alistar is 48.14%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 52.48% of the time which is 1.78% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.21% less often than would be expected.
The average opponent winrate against Swain is 50.70%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 52.61% of the time which is 4.70% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.30% less often than would be expected.
The average opponent winrate against Seraphine is 47.91%.


Milio
Łagodny Płomień
Senna wins against Milio 52.84% of the time which is 5.18% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.82% less often than would be expected.
The average opponent winrate against Milio is 47.66%.


Mel
Odbicie Duszy
Senna wins against Mel 52.94% of the time which is 0.49% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 6.44% less often than would be expected.
The average opponent winrate against Mel is 53.43%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 53.02% of the time which is 5.63% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.37% less often than would be expected.
The average opponent winrate against Pyke is 47.39%.


Karma
Oświecona
Senna wins against Karma 53.13% of the time which is 4.86% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.14% less often than would be expected.
The average opponent winrate against Karma is 48.27%.


Bard
Wędrujący Opiekun
Senna wins against Bard 53.32% of the time which is 4.82% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.18% less often than would be expected.
The average opponent winrate against Bard is 48.50%.


Leona
Promyk Jutrzenki
Senna wins against Leona 54.09% of the time which is 5.61% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.39% less often than would be expected.
The average opponent winrate against Leona is 48.48%.


Lux
Pani Jasności
Senna wins against Lux 54.25% of the time which is 4.91% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.08% less often than would be expected.
The average opponent winrate against Lux is 49.34%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 54.41% of the time which is 7.65% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.66% more often than would be expected.
The average opponent winrate against Soraka is 46.76%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 54.92% of the time which is 5.95% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.04% less often than would be expected.
The average opponent winrate against Nautilus is 48.97%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 55.00% of the time which is 9.27% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.28% more often than would be expected.
The average opponent winrate against Renata Glasc is 45.73%.


Sona
Wirtuozka Strun
Senna wins against Sona 55.03% of the time which is 8.96% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.97% more often than would be expected.
The average opponent winrate against Sona is 46.07%.


Taric
Tarcza Valoranu
Senna wins against Taric 55.47% of the time which is 8.73% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.74% more often than would be expected.
The average opponent winrate against Taric is 46.74%.


Zilean
Strażnik Czasu
Senna wins against Zilean 55.52% of the time which is 8.83% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.84% more often than would be expected.
The average opponent winrate against Zilean is 46.69%.


Nami
Władczyni Przypływów
Senna wins against Nami 55.81% of the time which is 8.14% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.14% more often than would be expected.
The average opponent winrate against Nami is 47.67%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 55.86% of the time which is 5.80% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.19% less often than would be expected.
The average opponent winrate against Sylas is 50.06%.


Morgana
Upadła
Senna wins against Morgana 56.25% of the time which is 10.11% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.12% more often than would be expected.
The average opponent winrate against Morgana is 46.14%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 56.52% of the time which is 8.53% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.53% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.99%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 57.43% of the time which is 7.86% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.87% more often than would be expected.
The average opponent winrate against Maokai is 49.57%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 57.43% of the time which is 10.51% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.52% more often than would be expected.
The average opponent winrate against Pantheon is 46.92%.


Braum
Serce Freljordu
Senna wins against Braum 58.31% of the time which is 12.15% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 6.16% more often than would be expected.
The average opponent winrate against Braum is 46.16%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 60.00% of the time which is 9.21% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.23% more often than would be expected.
The average opponent winrate against Xerath is 50.79%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 60.28% of the time which is 8.17% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.20% more often than would be expected.
The average opponent winrate against Yuumi is 52.11%.


Shen
Oko Zmierzchu
Senna wins against Shen 62.16% of the time which is 12.47% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 6.48% more often than would be expected.
The average opponent winrate against Shen is 49.69%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 65.85% of the time which is 15.25% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 9.26% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.60%.