

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.
Diamond+ Champions Analysed: 11,542,433
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 30 is the strongest counter to support champions of Shaco, Shen & Lux. While Senna bottom is countered most by support champions of LeBlanc, Nidalee & Leona. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


LeBlanc
Oszustka
Senna wins against LeBlanc 38.89% of the time which is 10.88% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 11.69% less often than would be expected.
The average opponent winrate against LeBlanc is 49.77%.


Nidalee
Zwierzęca Łowczyni
Senna wins against Nidalee 44.87% of the time which is 3.21% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 4.02% less often than would be expected.
The average opponent winrate against Nidalee is 48.08%.


Leona
Promyk Jutrzenki
Senna wins against Leona 46.70% of the time which is 1.92% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.73% less often than would be expected.
The average opponent winrate against Leona is 48.62%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 47.60% of the time which is 1.97% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.78% less often than would be expected.
The average opponent winrate against Seraphine is 49.57%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 47.70% of the time which is 1.14% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.95% less often than would be expected.
The average opponent winrate against Soraka is 48.84%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 47.81% of the time which is 1.81% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.62% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.62%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 47.83% of the time which is 1.71% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.52% less often than would be expected.
The average opponent winrate against Pyke is 49.54%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 47.89% of the time which is 0.96% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.77% less often than would be expected.
The average opponent winrate against Fiddlesticks is 48.85%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 48.04% of the time which is 0.56% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.37% less often than would be expected.
The average opponent winrate against Maokai is 48.60%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 48.56% of the time which is 3.00% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.81% less often than would be expected.
The average opponent winrate against Swain is 51.56%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 48.68% of the time which is 1.20% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 2.01% less often than would be expected.
The average opponent winrate against Neeko is 49.88%.


Rell
Żelazna Mścicielka
Senna wins against Rell 48.79% of the time which is 0.07% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.88% less often than would be expected.
The average opponent winrate against Rell is 48.86%.


Zilean
Strażnik Czasu
Senna wins against Zilean 48.84% of the time which is 0.33% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.48% less often than would be expected.
The average opponent winrate against Zilean is 48.51%.


Bard
Wędrujący Opiekun
Senna wins against Bard 48.94% of the time which is 0.08% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.73% less often than would be expected.
The average opponent winrate against Bard is 48.86%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 49.08% of the time which is 0.09% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.72% less often than would be expected.
The average opponent winrate against Lulu is 48.99%.


Rakan
Uwodziciel
Senna wins against Rakan 49.11% of the time which is 0.74% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.55% less often than would be expected.
The average opponent winrate against Rakan is 49.85%.


Alistar
Minotaur
Senna wins against Alistar 49.23% of the time which is 0.22% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.03% less often than would be expected.
The average opponent winrate against Alistar is 49.45%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 49.29% of the time which is 0.57% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.38% less often than would be expected.
The average opponent winrate against Zoe is 49.86%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 49.43% of the time which is 0.82% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.01% more often than would be expected.
The average opponent winrate against Thresh is 48.61%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 49.63% of the time which is 1.37% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.18% less often than would be expected.
The average opponent winrate against Tahm Kench is 51.00%.


Janna
Szał Burzy
Senna wins against Janna 49.86% of the time which is 1.60% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.79% more often than would be expected.
The average opponent winrate against Janna is 48.26%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 49.88% of the time which is 1.03% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.84% less often than would be expected.
The average opponent winrate against Pantheon is 50.91%.


Karma
Oświecona
Senna wins against Karma 50.32% of the time which is 0.67% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.14% less often than would be expected.
The average opponent winrate against Karma is 49.65%.


Nami
Władczyni Przypływów
Senna wins against Nami 50.32% of the time which is 1.74% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.93% more often than would be expected.
The average opponent winrate against Nami is 48.58%.


Sona
Wirtuozka Strun
Senna wins against Sona 50.40% of the time which is 2.61% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.80% more often than would be expected.
The average opponent winrate against Sona is 47.79%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 50.65% of the time which is 1.48% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.67% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.17%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 50.95% of the time which is 0.77% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.04% less often than would be expected.
The average opponent winrate against Zyra is 50.18%.


Elise
Królowa Pająków
Senna wins against Elise 51.06% of the time which is 3.43% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.62% more often than would be expected.
The average opponent winrate against Elise is 47.63%.


Milio
Łagodny Płomień
Senna wins against Milio 51.72% of the time which is 2.98% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.17% more often than would be expected.
The average opponent winrate against Milio is 48.74%.


Morgana
Upadła
Senna wins against Morgana 52.07% of the time which is 2.02% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.21% more often than would be expected.
The average opponent winrate against Morgana is 50.05%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 52.13% of the time which is 1.59% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.78% more often than would be expected.
The average opponent winrate against Nautilus is 50.54%.


Poppy
Strażniczka Młota
Senna wins against Poppy 52.35% of the time which is 4.16% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.35% more often than would be expected.
The average opponent winrate against Poppy is 48.19%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 53.04% of the time which is 1.90% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.09% more often than would be expected.
The average opponent winrate against Xerath is 51.14%.


Braum
Serce Freljordu
Senna wins against Braum 53.35% of the time which is 4.34% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 3.53% more often than would be expected.
The average opponent winrate against Braum is 49.01%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 53.73% of the time which is 1.51% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.70% more often than would be expected.
The average opponent winrate against Sylas is 52.22%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 53.85% of the time which is 1.78% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.97% more often than would be expected.
The average opponent winrate against Yuumi is 52.07%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 54.01% of the time which is 3.73% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 2.92% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.28%.


Galio
Kolos
Senna wins against Galio 54.13% of the time which is 5.74% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.93% more often than would be expected.
The average opponent winrate against Galio is 48.39%.


Taric
Tarcza Valoranu
Senna wins against Taric 54.68% of the time which is 7.28% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 6.47% more often than would be expected.
The average opponent winrate against Taric is 47.40%.


Mel
Odbicie Duszy
Senna wins against Mel 55.12% of the time which is 0.33% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.13% less often than would be expected.
The average opponent winrate against Mel is 55.45%.


Brand
Płomień Zemsty
Senna wins against Brand 56.04% of the time which is 4.94% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.13% more often than would be expected.
The average opponent winrate against Brand is 51.10%.


Lux
Pani Jasności
Senna wins against Lux 56.16% of the time which is 4.26% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.45% more often than would be expected.
The average opponent winrate against Lux is 51.90%.


Shen
Oko Zmierzchu
Senna wins against Shen 58.00% of the time which is 6.30% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 5.49% more often than would be expected.
The average opponent winrate against Shen is 51.70%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 61.22% of the time which is 9.88% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 9.07% more often than would be expected.
The average opponent winrate against Shaco is 51.34%.