

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.
Bronze Champions Analysed: 2,584,388
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 15.17 is the strongest counter to support champions of Bard, Karma & Rakan. While Senna support is countered most by support champions of Alistar, Sona & Xerath. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Alistar
Minotaur
Senna wins against Alistar 43.38% of the time which is 8.09% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 7.57% less often than would be expected.
The average opponent winrate against Alistar is 51.47%.


Sona
Wirtuozka Strun
Senna wins against Sona 43.68% of the time which is 4.94% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 4.42% less often than would be expected.
The average opponent winrate against Sona is 48.62%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 44.12% of the time which is 4.91% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.39% less often than would be expected.
The average opponent winrate against Xerath is 49.03%.


Morgana
Upadła
Senna wins against Morgana 45.42% of the time which is 1.76% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.24% less often than would be expected.
The average opponent winrate against Morgana is 47.18%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 46.55% of the time which is 2.83% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.31% less often than would be expected.
The average opponent winrate against Swain is 49.38%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 47.00% of the time which is 0.08% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.60% more often than would be expected.
The average opponent winrate against Zyra is 46.92%.


Zilean
Strażnik Czasu
Senna wins against Zilean 47.52% of the time which is 2.39% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.87% less often than would be expected.
The average opponent winrate against Zilean is 49.91%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 47.87% of the time which is 0.76% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.24% less often than would be expected.
The average opponent winrate against Soraka is 48.63%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 47.93% of the time which is 4.30% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.78% less often than would be expected.
The average opponent winrate against Neeko is 52.23%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 48.09% of the time which is 0.43% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.09% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.52%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 48.28% of the time which is 3.45% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.93% less often than would be expected.
The average opponent winrate against Lulu is 51.73%.


Nami
Władczyni Przypływów
Senna wins against Nami 48.30% of the time which is 0.44% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.08% more often than would be expected.
The average opponent winrate against Nami is 48.74%.


Leona
Promyk Jutrzenki
Senna wins against Leona 48.60% of the time which is 0.22% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.30% more often than would be expected.
The average opponent winrate against Leona is 48.82%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 49.00% of the time which is 1.82% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.34% more often than would be expected.
The average opponent winrate against Teemo is 47.18%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 49.36% of the time which is 1.41% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.89% less often than would be expected.
The average opponent winrate against Thresh is 50.77%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 49.39% of the time which is 2.11% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.59% less often than would be expected.
The average opponent winrate against Pyke is 51.50%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 49.41% of the time which is 2.15% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.63% less often than would be expected.
The average opponent winrate against Tahm Kench is 51.56%.


Lux
Pani Jasności
Senna wins against Lux 49.77% of the time which is 0.33% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.85% more often than would be expected.
The average opponent winrate against Lux is 49.44%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 49.86% of the time which is 1.53% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.01% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.39%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 49.88% of the time which is 0.93% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.41% less often than would be expected.
The average opponent winrate against Seraphine is 50.81%.


Brand
Płomień Zemsty
Senna wins against Brand 50.00% of the time which is 2.90% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.42% more often than would be expected.
The average opponent winrate against Brand is 47.10%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 50.00% of the time which is 0.38% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.14% more often than would be expected.
The average opponent winrate against Pantheon is 50.38%.


Malphite
Okruch Monolitu
Senna wins against Malphite 50.00% of the time which is 2.14% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.62% less often than would be expected.
The average opponent winrate against Malphite is 52.14%.


Poppy
Strażniczka Młota
Senna wins against Poppy 50.96% of the time which is 2.33% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.85% more often than would be expected.
The average opponent winrate against Poppy is 48.63%.


Braum
Serce Freljordu
Senna wins against Braum 51.45% of the time which is 1.12% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.64% more often than would be expected.
The average opponent winrate against Braum is 50.33%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 51.53% of the time which is 0.43% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.95% more often than would be expected.
The average opponent winrate against Nautilus is 51.10%.


Milio
Łagodny Płomień
Senna wins against Milio 51.57% of the time which is 3.88% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 4.40% more often than would be expected.
The average opponent winrate against Milio is 47.69%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 52.14% of the time which is 1.82% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.30% less often than would be expected.
The average opponent winrate against Yuumi is 53.96%.


Mel
Odbicie Duszy
Senna wins against Mel 52.21% of the time which is 0.12% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.64% more often than would be expected.
The average opponent winrate against Mel is 52.09%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 52.48% of the time which is 4.30% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.82% more often than would be expected.
The average opponent winrate against Maokai is 48.18%.


Rell
Żelazna Mścicielka
Senna wins against Rell 53.05% of the time which is 3.22% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.74% more often than would be expected.
The average opponent winrate against Rell is 49.83%.


Rakan
Uwodziciel
Senna wins against Rakan 53.98% of the time which is 2.43% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.95% more often than would be expected.
The average opponent winrate against Rakan is 51.55%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 53.98% of the time which is 5.20% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 5.72% more often than would be expected.
The average opponent winrate against Shaco is 48.78%.


Karma
Oświecona
Senna wins against Karma 54.55% of the time which is 4.64% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 5.16% more often than would be expected.
The average opponent winrate against Karma is 49.91%.


Bard
Wędrujący Opiekun
Senna wins against Bard 55.32% of the time which is 3.19% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 3.71% more often than would be expected.
The average opponent winrate against Bard is 52.13%.