

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: 32,685,178
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 14.2 is the strongest counter to support champions of Twitch, Hwei & Heimerdinger. While Senna bottom is countered most by support champions of Camille, Renata Glasc & Maokai. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Camille
Stalowy Cień
Senna wins against Camille 44.26% of the time which is 2.32% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 11.43% less often than would be expected.
The average opponent winrate against Camille is 46.58%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 50.73% of the time which is 2.69% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 6.41% less often than would be expected.
The average opponent winrate against Renata Glasc is 48.04%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 51.25% of the time which is 9.68% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.64% more often than would be expected.
The average opponent winrate against Maokai is 41.57%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 53.30% of the time which is 8.62% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.48% less often than would be expected.
The average opponent winrate against Zyra is 44.68%.


Bard
Wędrujący Opiekun
Senna wins against Bard 53.32% of the time which is 7.53% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.58% less often than would be expected.
The average opponent winrate against Bard is 45.79%.


Leona
Promyk Jutrzenki
Senna wins against Leona 53.45% of the time which is 7.59% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.52% less often than would be expected.
The average opponent winrate against Leona is 45.86%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 53.99% of the time which is 7.98% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.13% less often than would be expected.
The average opponent winrate against Shaco is 46.01%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 54.67% of the time which is 8.01% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.10% less often than would be expected.
The average opponent winrate against Blitzcrank is 46.66%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 54.79% of the time which is 6.30% higher against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.80% less often than would be expected.
The average opponent winrate against Pyke is 48.49%.


Taric
Tarcza Valoranu
Senna wins against Taric 55.08% of the time which is 9.64% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.53% more often than would be expected.
The average opponent winrate against Taric is 45.44%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 55.17% of the time which is 6.35% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.75% less often than would be expected.
The average opponent winrate against Sylas is 48.82%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 55.28% of the time which is 5.69% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 3.40% less often than would be expected.
The average opponent winrate against Thresh is 49.59%.


Nami
Władczyni Przypływów
Senna wins against Nami 55.40% of the time which is 7.42% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.68% less often than would be expected.
The average opponent winrate against Nami is 47.98%.


Zac
Tajna Broń
Senna wins against Zac 55.96% of the time which is 10.08% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.97% more often than would be expected.
The average opponent winrate against Zac is 45.88%.


Janna
Szał Burzy
Senna wins against Janna 56.15% of the time which is 10.43% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.32% more often than would be expected.
The average opponent winrate against Janna is 45.72%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 56.18% of the time which is 6.75% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.34% less often than would be expected.
The average opponent winrate against Ashe is 49.43%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 56.21% of the time which is 8.08% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.02% less often than would be expected.
The average opponent winrate against Neeko is 48.13%.


Morgana
Upadła
Senna wins against Morgana 56.38% of the time which is 9.74% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.63% more often than would be expected.
The average opponent winrate against Morgana is 46.64%.


Sona
Wirtuozka Strun
Senna wins against Sona 57.05% of the time which is 10.18% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.07% more often than would be expected.
The average opponent winrate against Sona is 46.87%.


Lux
Pani Jasności
Senna wins against Lux 57.28% of the time which is 8.77% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.33% less often than would be expected.
The average opponent winrate against Lux is 48.51%.


Rakan
Uwodziciel
Senna wins against Rakan 57.48% of the time which is 10.09% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.98% more often than would be expected.
The average opponent winrate against Rakan is 47.39%.


Rell
Żelazna Mścicielka
Senna wins against Rell 57.61% of the time which is 10.31% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.20% more often than would be expected.
The average opponent winrate against Rell is 47.30%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 57.73% of the time which is 7.45% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.62% less often than would be expected.
The average opponent winrate against Yuumi is 50.28%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 57.75% of the time which is 9.90% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.79% more often than would be expected.
The average opponent winrate against Pantheon is 47.85%.


Milio
Łagodny Płomień
Senna wins against Milio 57.81% of the time which is 8.94% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.16% less often than would be expected.
The average opponent winrate against Milio is 48.87%.


Amumu
Smutna Mumia
Senna wins against Amumu 58.12% of the time which is 10.98% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 1.87% more often than would be expected.
The average opponent winrate against Amumu is 47.14%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 58.25% of the time which is 8.56% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.53% less often than would be expected.
The average opponent winrate against Nautilus is 49.69%.


Zilean
Strażnik Czasu
Senna wins against Zilean 58.30% of the time which is 11.78% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.67% more often than would be expected.
The average opponent winrate against Zilean is 46.52%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 58.36% of the time which is 10.51% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.40% more often than would be expected.
The average opponent winrate against Xerath is 47.85%.


Karma
Oświecona
Senna wins against Karma 58.73% of the time which is 9.23% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.14% more often than would be expected.
The average opponent winrate against Karma is 49.50%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 58.93% of the time which is 11.19% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.08% more often than would be expected.
The average opponent winrate against Teemo is 47.74%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 58.94% of the time which is 10.08% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.98% more often than would be expected.
The average opponent winrate against Soraka is 48.86%.


Alistar
Minotaur
Senna wins against Alistar 58.99% of the time which is 10.98% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.88% more often than would be expected.
The average opponent winrate against Alistar is 48.01%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 59.04% of the time which is 8.45% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.62% less often than would be expected.
The average opponent winrate against Lulu is 50.59%.


Brand
Płomień Zemsty
Senna wins against Brand 60.02% of the time which is 14.93% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.83% more often than would be expected.
The average opponent winrate against Brand is 45.09%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 60.57% of the time which is 13.15% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.04% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.42%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 60.81% of the time which is 11.07% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.99% more often than would be expected.
The average opponent winrate against Seraphine is 49.74%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 61.07% of the time which is 13.93% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 4.82% more often than would be expected.
The average opponent winrate against Tahm Kench is 47.14%.


Braum
Serce Freljordu
Senna wins against Braum 61.18% of the time which is 14.34% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 5.23% more often than would be expected.
The average opponent winrate against Braum is 46.84%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 61.93% of the time which is 13.25% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.15% more often than would be expected.
The average opponent winrate against Swain is 48.68%.


Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 61.95% of the time which is 12.60% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.51% more often than would be expected.
The average opponent winrate against Heimerdinger is 49.35%.


Hwei
Wizjoner
Senna wins against Hwei 62.18% of the time which is 10.00% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.97% more often than would be expected.
The average opponent winrate against Hwei is 52.18%.


Twitch
Szczur Zarazy
Senna wins against Twitch 63.10% of the time which is 11.31% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.27% more often than would be expected.
The average opponent winrate against Twitch is 51.79%.