

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.
Emerald+ Champions Analysed: 6,944,242
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 7 is the strongest counter to support champions of Mel, Maokai & Brand. While Senna bottom is countered most by support champions of LeBlanc, Nami & Elise. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


LeBlanc
Oszustka
Senna wins against LeBlanc 40.00% of the time which is 9.77% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 10.04% less often than would be expected.
The average opponent winrate against LeBlanc is 49.77%.


Nami
Władczyni Przypływów
Senna wins against Nami 46.86% of the time which is 1.62% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.89% less often than would be expected.
The average opponent winrate against Nami is 48.48%.


Elise
Królowa Pająków
Senna wins against Elise 46.89% of the time which is 1.11% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.38% less often than would be expected.
The average opponent winrate against Elise is 48.00%.


Zilean
Strażnik Czasu
Senna wins against Zilean 46.94% of the time which is 1.69% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.96% less often than would be expected.
The average opponent winrate against Zilean is 48.63%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 47.81% of the time which is 4.22% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.49% less often than would be expected.
The average opponent winrate against Swain is 52.03%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 47.92% of the time which is 0.76% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.03% less often than would be expected.
The average opponent winrate against Lulu is 48.68%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 48.58% of the time which is 0.81% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.08% less often than would be expected.
The average opponent winrate against Thresh is 49.39%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 48.68% of the time which is 0.37% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.64% less often than would be expected.
The average opponent winrate against Vel'Koz is 49.05%.


Rakan
Uwodziciel
Senna wins against Rakan 48.86% of the time which is 1.22% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.49% less often than would be expected.
The average opponent winrate against Rakan is 50.08%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 49.17% of the time which is 2.32% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.59% less often than would be expected.
The average opponent winrate against Sylas is 51.49%.


Alistar
Minotaur
Senna wins against Alistar 49.53% of the time which is 0.35% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.62% less often than would be expected.
The average opponent winrate against Alistar is 49.88%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 49.54% of the time which is 0.96% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.23% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.50%.


Poppy
Strażniczka Młota
Senna wins against Poppy 49.65% of the time which is 0.83% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.56% more often than would be expected.
The average opponent winrate against Poppy is 48.82%.


Rell
Żelazna Mścicielka
Senna wins against Rell 49.70% of the time which is 0.84% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.57% more often than would be expected.
The average opponent winrate against Rell is 48.86%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 49.84% of the time which is 0.81% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.08% less often than would be expected.
The average opponent winrate against Zyra is 50.65%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 49.85% of the time which is 0.82% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.09% less often than would be expected.
The average opponent winrate against Pyke is 50.67%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 49.87% of the time which is 1.26% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.99% more often than would be expected.
The average opponent winrate against Soraka is 48.61%.


Karma
Oświecona
Senna wins against Karma 49.97% of the time which is 0.19% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.46% less often than would be expected.
The average opponent winrate against Karma is 50.16%.


Leona
Promyk Jutrzenki
Senna wins against Leona 50.25% of the time which is 0.64% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.37% more often than would be expected.
The average opponent winrate against Leona is 49.61%.


Sona
Wirtuozka Strun
Senna wins against Sona 50.30% of the time which is 2.43% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.16% more often than would be expected.
The average opponent winrate against Sona is 47.87%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 50.35% of the time which is 1.54% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.81% less often than would be expected.
The average opponent winrate against Tahm Kench is 51.89%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 50.50% of the time which is 0.70% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.97% less often than would be expected.
The average opponent winrate against Xerath is 51.20%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 50.52% of the time which is 0.84% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.57% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.68%.


Morgana
Upadła
Senna wins against Morgana 50.76% of the time which is 0.41% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.14% more often than would be expected.
The average opponent winrate against Morgana is 50.35%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 50.83% of the time which is 0.02% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.25% less often than would be expected.
The average opponent winrate against Neeko is 50.81%.


Milio
Łagodny Płomień
Senna wins against Milio 50.98% of the time which is 2.42% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.15% more often than would be expected.
The average opponent winrate against Milio is 48.56%.


Lux
Pani Jasności
Senna wins against Lux 51.17% of the time which is 1.06% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.33% less often than would be expected.
The average opponent winrate against Lux is 52.23%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 51.43% of the time which is 0.39% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.66% less often than would be expected.
The average opponent winrate against Zoe is 51.82%.


Bard
Wędrujący Opiekun
Senna wins against Bard 51.49% of the time which is 2.02% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.75% more often than would be expected.
The average opponent winrate against Bard is 49.47%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 51.54% of the time which is 0.81% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.54% more often than would be expected.
The average opponent winrate against Pantheon is 50.73%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 51.85% of the time which is 2.99% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.72% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.86%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 51.96% of the time which is 0.97% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.70% more often than would be expected.
The average opponent winrate against Nautilus is 50.99%.


Taric
Tarcza Valoranu
Senna wins against Taric 51.96% of the time which is 3.60% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 3.33% more often than would be expected.
The average opponent winrate against Taric is 48.36%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 51.98% of the time which is 0.55% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.28% more often than would be expected.
The average opponent winrate against Yuumi is 51.43%.


Janna
Szał Burzy
Senna wins against Janna 52.75% of the time which is 4.11% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 3.84% more often than would be expected.
The average opponent winrate against Janna is 48.64%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 53.38% of the time which is 2.68% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.41% more often than would be expected.
The average opponent winrate against Seraphine is 50.70%.


Braum
Serce Freljordu
Senna wins against Braum 53.61% of the time which is 4.55% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 4.28% more often than would be expected.
The average opponent winrate against Braum is 49.06%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 53.79% of the time which is 2.44% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.17% more often than would be expected.
The average opponent winrate against Shaco is 51.35%.


Brand
Płomień Zemsty
Senna wins against Brand 54.75% of the time which is 2.85% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.58% more often than would be expected.
The average opponent winrate against Brand is 51.90%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 56.50% of the time which is 7.19% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 6.92% more often than would be expected.
The average opponent winrate against Maokai is 49.31%.


Mel
Odbicie Duszy
Senna wins against Mel 57.19% of the time which is 1.94% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.67% more often than would be expected.
The average opponent winrate against Mel is 55.25%.