

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: 3,351,928
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 15.17 is the strongest counter to support champions of Morgana, Braum & Brand. While Senna bottom is countered most by support champions of Pyke, Seraphine & Karma. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 45.30% of the time which is 4.16% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 7.33% less often than would be expected.
The average opponent winrate against Pyke is 49.46%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 46.81% of the time which is 3.97% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 7.14% less often than would be expected.
The average opponent winrate against Seraphine is 50.78%.


Karma
Oświecona
Senna wins against Karma 47.05% of the time which is 1.78% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 4.95% less often than would be expected.
The average opponent winrate against Karma is 48.83%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 47.50% of the time which is 0.17% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.34% less often than would be expected.
The average opponent winrate against Zyra is 47.67%.


Janna
Szał Burzy
Senna wins against Janna 48.26% of the time which is 0.31% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.86% less often than would be expected.
The average opponent winrate against Janna is 47.95%.


Rell
Żelazna Mścicielka
Senna wins against Rell 48.31% of the time which is 2.03% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 5.20% less often than would be expected.
The average opponent winrate against Rell is 50.34%.


Sona
Wirtuozka Strun
Senna wins against Sona 48.57% of the time which is 1.32% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.85% less often than would be expected.
The average opponent winrate against Sona is 47.25%.


Bard
Wędrujący Opiekun
Senna wins against Bard 50.00% of the time which is 0.10% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 3.07% less often than would be expected.
The average opponent winrate against Bard is 49.90%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 50.00% of the time which is 0.64% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.81% less often than would be expected.
The average opponent winrate against Xerath is 50.64%.


Poppy
Strażniczka Młota
Senna wins against Poppy 50.00% of the time which is 2.08% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.09% less often than would be expected.
The average opponent winrate against Poppy is 47.92%.


Milio
Łagodny Płomień
Senna wins against Milio 51.34% of the time which is 4.58% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.41% more often than would be expected.
The average opponent winrate against Milio is 46.76%.


Nami
Władczyni Przypływów
Senna wins against Nami 51.50% of the time which is 4.02% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.85% more often than would be expected.
The average opponent winrate against Nami is 47.48%.


Rakan
Uwodziciel
Senna wins against Rakan 51.71% of the time which is 1.43% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.74% less often than would be expected.
The average opponent winrate against Rakan is 50.28%.


Zilean
Strażnik Czasu
Senna wins against Zilean 52.03% of the time which is 4.74% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.57% more often than would be expected.
The average opponent winrate against Zilean is 47.29%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 52.05% of the time which is 2.04% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.13% less often than would be expected.
The average opponent winrate against Pantheon is 50.01%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 52.56% of the time which is 3.82% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.65% more often than would be expected.
The average opponent winrate against Thresh is 48.74%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 52.63% of the time which is 2.75% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.42% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.88%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 52.68% of the time which is 2.93% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.24% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.75%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 53.00% of the time which is 2.91% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.26% less often than would be expected.
The average opponent winrate against Shaco is 50.09%.


Alistar
Minotaur
Senna wins against Alistar 53.04% of the time which is 2.94% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.23% less often than would be expected.
The average opponent winrate against Alistar is 50.10%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 53.72% of the time which is 4.61% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.44% more often than would be expected.
The average opponent winrate against Lulu is 49.11%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 53.77% of the time which is 2.58% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.59% less often than would be expected.
The average opponent winrate against Swain is 51.19%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 54.37% of the time which is 3.01% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.15% less often than would be expected.
The average opponent winrate against Yuumi is 51.36%.


Lux
Pani Jasności
Senna wins against Lux 54.45% of the time which is 3.73% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.56% more often than would be expected.
The average opponent winrate against Lux is 50.72%.


Leona
Promyk Jutrzenki
Senna wins against Leona 54.68% of the time which is 6.46% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 3.29% more often than would be expected.
The average opponent winrate against Leona is 48.22%.


Mel
Odbicie Duszy
Senna wins against Mel 55.37% of the time which is 2.07% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.08% less often than would be expected.
The average opponent winrate against Mel is 53.30%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 56.23% of the time which is 8.74% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 5.57% more often than would be expected.
The average opponent winrate against Soraka is 47.49%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 56.25% of the time which is 6.16% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.99% more often than would be expected.
The average opponent winrate against Nautilus is 50.09%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 56.94% of the time which is 6.34% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.17% more often than would be expected.
The average opponent winrate against Neeko is 50.60%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 57.33% of the time which is 9.22% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 6.05% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.11%.


Brand
Płomień Zemsty
Senna wins against Brand 57.39% of the time which is 8.67% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.50% more often than would be expected.
The average opponent winrate against Brand is 48.72%.


Braum
Serce Freljordu
Senna wins against Braum 58.50% of the time which is 10.21% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 7.04% more often than would be expected.
The average opponent winrate against Braum is 48.29%.


Morgana
Upadła
Senna wins against Morgana 60.94% of the time which is 12.97% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 9.80% more often than would be expected.
The average opponent winrate against Morgana is 47.97%.