

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: 3,830,215
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 15.12 is the strongest counter to support champions of Mel, Renata Glasc & Shaco. While Senna support is countered most by support champions of Rakan, Bard & Zyra. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Rakan
Uwodziciel
Senna wins against Rakan 42.51% of the time which is 5.94% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.75% less often than would be expected.
The average opponent winrate against Rakan is 48.45%.


Bard
Wędrujący Opiekun
Senna wins against Bard 45.19% of the time which is 2.69% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.50% less often than would be expected.
The average opponent winrate against Bard is 47.88%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 45.59% of the time which is 3.94% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.75% less often than would be expected.
The average opponent winrate against Zyra is 49.53%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 45.73% of the time which is 3.76% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.57% less often than would be expected.
The average opponent winrate against Pantheon is 49.49%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 45.90% of the time which is 4.89% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.70% less often than would be expected.
The average opponent winrate against Neeko is 50.79%.


Lux
Pani Jasności
Senna wins against Lux 45.93% of the time which is 4.68% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.49% less often than would be expected.
The average opponent winrate against Lux is 50.61%.


Leona
Promyk Jutrzenki
Senna wins against Leona 46.07% of the time which is 2.31% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.12% less often than would be expected.
The average opponent winrate against Leona is 48.38%.


Morgana
Upadła
Senna wins against Morgana 46.18% of the time which is 2.38% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.19% less often than would be expected.
The average opponent winrate against Morgana is 48.56%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 46.31% of the time which is 2.73% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.54% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.04%.


Sona
Wirtuozka Strun
Senna wins against Sona 46.51% of the time which is 0.23% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.41% more often than would be expected.
The average opponent winrate against Sona is 46.28%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 46.87% of the time which is 2.30% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.11% less often than would be expected.
The average opponent winrate against Nautilus is 49.17%.


Elise
Królowa Pająków
Senna wins against Elise 47.09% of the time which is 1.24% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.05% less often than would be expected.
The average opponent winrate against Elise is 48.33%.


Poppy
Strażniczka Młota
Senna wins against Poppy 47.22% of the time which is 0.14% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.04% more often than would be expected.
The average opponent winrate against Poppy is 47.36%.


Milio
Łagodny Płomień
Senna wins against Milio 47.41% of the time which is 0.39% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.57% more often than would be expected.
The average opponent winrate against Milio is 47.02%.


Karma
Oświecona
Senna wins against Karma 47.69% of the time which is 2.06% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.87% less often than would be expected.
The average opponent winrate against Karma is 49.75%.


Nami
Władczyni Przypływów
Senna wins against Nami 47.87% of the time which is 0.12% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.31% more often than would be expected.
The average opponent winrate against Nami is 47.75%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 48.37% of the time which is 1.00% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.18% more often than would be expected.
The average opponent winrate against Soraka is 47.37%.


Braum
Serce Freljordu
Senna wins against Braum 48.65% of the time which is 1.45% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.63% more often than would be expected.
The average opponent winrate against Braum is 47.20%.


Janna
Szał Burzy
Senna wins against Janna 48.77% of the time which is 1.07% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.26% more often than would be expected.
The average opponent winrate against Janna is 47.70%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 49.03% of the time which is 0.80% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.99% more often than would be expected.
The average opponent winrate against Thresh is 48.23%.


Alistar
Minotaur
Senna wins against Alistar 49.03% of the time which is 0.74% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.93% more often than would be expected.
The average opponent winrate against Alistar is 48.29%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 49.46% of the time which is 0.14% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.05% more often than would be expected.
The average opponent winrate against Pyke is 49.60%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 49.67% of the time which is 0.12% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.07% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.79%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 49.82% of the time which is 0.38% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.57% more often than would be expected.
The average opponent winrate against Xerath is 49.44%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 50.09% of the time which is 2.23% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 2.42% more often than would be expected.
The average opponent winrate against Lulu is 47.86%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 50.22% of the time which is 1.85% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.04% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.37%.


Rell
Żelazna Mścicielka
Senna wins against Rell 50.27% of the time which is 2.08% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.27% more often than would be expected.
The average opponent winrate against Rell is 48.19%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 50.57% of the time which is 0.57% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.76% more often than would be expected.
The average opponent winrate against Yuumi is 50.00%.


Zilean
Strażnik Czasu
Senna wins against Zilean 52.56% of the time which is 5.16% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 5.34% more often than would be expected.
The average opponent winrate against Zilean is 47.40%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 52.66% of the time which is 2.82% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 3.01% more often than would be expected.
The average opponent winrate against Seraphine is 49.84%.


Brand
Płomień Zemsty
Senna wins against Brand 54.42% of the time which is 4.89% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.08% more often than would be expected.
The average opponent winrate against Brand is 49.53%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 55.37% of the time which is 4.43% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.62% more often than would be expected.
The average opponent winrate against Swain is 50.94%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 57.79% of the time which is 8.59% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 8.78% more often than would be expected.
The average opponent winrate against Shaco is 49.20%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 58.97% of the time which is 9.44% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 9.63% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.53%.


Mel
Odbicie Duszy
Senna wins against Mel 59.03% of the time which is 4.99% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 5.17% more often than would be expected.
The average opponent winrate against Mel is 54.04%.