

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.
Silver Champions Analysed: 8,984,353
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 Bard, Malphite & Shen. While Senna bottom is countered most by support champions of Veigar, Vel'Koz & Zyra. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Veigar
Panicz Zła
Senna wins against Veigar 44.12% of the time which is 7.25% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 8.07% less often than would be expected.
The average opponent winrate against Veigar is 51.37%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 44.86% of the time which is 3.77% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 4.59% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.63%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 45.61% of the time which is 1.91% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.73% less often than would be expected.
The average opponent winrate against Zyra is 47.52%.


Milio
Łagodny Płomień
Senna wins against Milio 45.77% of the time which is 1.73% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.55% less often than would be expected.
The average opponent winrate against Milio is 47.50%.


Sona
Wirtuozka Strun
Senna wins against Sona 46.27% of the time which is 1.19% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.01% less often than would be expected.
The average opponent winrate against Sona is 47.46%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 46.80% of the time which is 2.91% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.73% less often than would be expected.
The average opponent winrate against Swain is 49.71%.


Nami
Władczyni Przypływów
Senna wins against Nami 47.47% of the time which is 0.57% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.39% less often than would be expected.
The average opponent winrate against Nami is 48.04%.


Galio
Kolos
Senna wins against Galio 47.50% of the time which is 2.29% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.11% less often than would be expected.
The average opponent winrate against Galio is 49.79%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 47.92% of the time which is 1.25% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.07% less often than would be expected.
The average opponent winrate against Shaco is 49.17%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 48.17% of the time which is 3.41% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.23% less often than would be expected.
The average opponent winrate against Pyke is 51.58%.


Zilean
Strażnik Czasu
Senna wins against Zilean 48.25% of the time which is 1.45% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.27% less often than would be expected.
The average opponent winrate against Zilean is 49.70%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 48.31% of the time which is 2.49% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 3.31% less often than would be expected.
The average opponent winrate against Nautilus is 50.80%.


Karma
Oświecona
Senna wins against Karma 48.61% of the time which is 1.18% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.00% less often than would be expected.
The average opponent winrate against Karma is 49.79%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 48.70% of the time which is 0.03% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.79% less often than would be expected.
The average opponent winrate against Maokai is 48.67%.


Morgana
Upadła
Senna wins against Morgana 49.24% of the time which is 1.64% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.82% more often than would be expected.
The average opponent winrate against Morgana is 47.60%.


Taric
Tarcza Valoranu
Senna wins against Taric 49.37% of the time which is 3.44% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.62% more often than would be expected.
The average opponent winrate against Taric is 45.93%.


Leona
Promyk Jutrzenki
Senna wins against Leona 49.45% of the time which is 0.46% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.36% less often than would be expected.
The average opponent winrate against Leona is 48.99%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 49.50% of the time which is 0.85% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.03% more often than would be expected.
The average opponent winrate against Xerath is 48.65%.


Janna
Szał Burzy
Senna wins against Janna 50.00% of the time which is 1.33% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.51% more often than would be expected.
The average opponent winrate against Janna is 48.67%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 50.10% of the time which is 0.09% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.91% less often than would be expected.
The average opponent winrate against Pantheon is 50.19%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 50.31% of the time which is 1.79% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.97% more often than would be expected.
The average opponent winrate against Soraka is 48.52%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 50.56% of the time which is 0.73% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.55% less often than would be expected.
The average opponent winrate against Lulu is 51.29%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 51.16% of the time which is 0.76% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.06% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.40%.


Brand
Płomień Zemsty
Senna wins against Brand 51.23% of the time which is 4.03% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.21% more often than would be expected.
The average opponent winrate against Brand is 47.20%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 51.43% of the time which is 5.15% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.33% more often than would be expected.
The average opponent winrate against Teemo is 46.28%.


Poppy
Strażniczka Młota
Senna wins against Poppy 51.74% of the time which is 2.21% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.39% more often than would be expected.
The average opponent winrate against Poppy is 49.53%.


Rell
Żelazna Mścicielka
Senna wins against Rell 52.09% of the time which is 1.53% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.71% more often than would be expected.
The average opponent winrate against Rell is 50.56%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 52.29% of the time which is 1.93% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.11% more often than would be expected.
The average opponent winrate against Thresh is 50.36%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 52.41% of the time which is 1.59% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.40% less often than would be expected.
The average opponent winrate against Ashe is 54.00%.


Lux
Pani Jasności
Senna wins against Lux 52.41% of the time which is 2.75% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.93% more often than would be expected.
The average opponent winrate against Lux is 49.66%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 52.43% of the time which is 1.50% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.68% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.93%.


Braum
Serce Freljordu
Senna wins against Braum 52.88% of the time which is 3.27% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.45% more often than would be expected.
The average opponent winrate against Braum is 49.61%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 52.88% of the time which is 1.78% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.96% more often than would be expected.
The average opponent winrate against Neeko is 51.10%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 52.94% of the time which is 2.74% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.92% more often than would be expected.
The average opponent winrate against Renata Glasc is 50.20%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 53.81% of the time which is 1.72% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.90% more often than would be expected.
The average opponent winrate against Yuumi is 52.09%.


Mel
Odbicie Duszy
Senna wins against Mel 54.29% of the time which is 1.53% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.71% more often than would be expected.
The average opponent winrate against Mel is 52.76%.


Rakan
Uwodziciel
Senna wins against Rakan 54.96% of the time which is 3.53% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.71% more often than would be expected.
The average opponent winrate against Rakan is 51.43%.


Alistar
Minotaur
Senna wins against Alistar 55.95% of the time which is 4.06% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 3.24% more often than would be expected.
The average opponent winrate against Alistar is 51.89%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 56.08% of the time which is 5.35% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 4.53% more often than would be expected.
The average opponent winrate against Seraphine is 50.73%.


Shen
Oko Zmierzchu
Senna wins against Shen 56.25% of the time which is 7.31% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 6.49% more often than would be expected.
The average opponent winrate against Shen is 48.94%.


Malphite
Okruch Monolitu
Senna wins against Malphite 58.74% of the time which is 6.96% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 6.14% more often than would be expected.
The average opponent winrate against Malphite is 51.78%.


Bard
Wędrujący Opiekun
Senna wins against Bard 60.78% of the time which is 8.91% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 8.09% more often than would be expected.
The average opponent winrate against Bard is 51.87%.