

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: 18,018,915
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 15.16 is the strongest counter to support champions of Heimerdinger, Miss Fortune & Sett. While Senna support is countered most by support champions of Annie, Zyra & Milio. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Annie
Dziecko Ciemności
Senna wins against Annie 41.00% of the time which is 10.18% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 7.91% less often than would be expected.
The average opponent winrate against Annie is 51.18%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 42.65% of the time which is 5.03% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.77% less often than would be expected.
The average opponent winrate against Zyra is 47.68%.


Milio
Łagodny Płomień
Senna wins against Milio 42.95% of the time which is 4.75% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.49% less often than would be expected.
The average opponent winrate against Milio is 47.70%.


Nidalee
Zwierzęca Łowczyni
Senna wins against Nidalee 43.23% of the time which is 8.80% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 6.53% less often than would be expected.
The average opponent winrate against Nidalee is 52.03%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 43.26% of the time which is 5.63% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.36% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.89%.


Sion
Nieumarły Niszczyciel
Senna wins against Sion 44.36% of the time which is 5.86% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.59% less often than would be expected.
The average opponent winrate against Sion is 50.22%.


Janna
Szał Burzy
Senna wins against Janna 44.36% of the time which is 4.75% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.48% less often than would be expected.
The average opponent winrate against Janna is 49.11%.


Zilean
Strażnik Czasu
Senna wins against Zilean 44.49% of the time which is 5.26% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 2.99% less often than would be expected.
The average opponent winrate against Zilean is 49.75%.


Nami
Władczyni Przypływów
Senna wins against Nami 44.65% of the time which is 3.97% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.70% less often than would be expected.
The average opponent winrate against Nami is 48.62%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 45.63% of the time which is 3.35% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.08% less often than would be expected.
The average opponent winrate against Xerath is 48.98%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 45.64% of the time which is 0.48% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.77% more often than would be expected.
The average opponent winrate against Teemo is 46.12%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 45.74% of the time which is 2.77% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.50% less often than would be expected.
The average opponent winrate against Soraka is 48.51%.


Brand
Płomień Zemsty
Senna wins against Brand 46.23% of the time which is 1.38% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.88% more often than would be expected.
The average opponent winrate against Brand is 47.61%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 46.27% of the time which is 4.83% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.56% less often than would be expected.
The average opponent winrate against Nautilus is 51.10%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 46.36% of the time which is 4.29% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.02% less often than would be expected.
The average opponent winrate against Thresh is 50.65%.


Sona
Wirtuozka Strun
Senna wins against Sona 46.57% of the time which is 1.10% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.16% more often than would be expected.
The average opponent winrate against Sona is 47.67%.


Lee Sin
Ślepy Mnich
Senna wins against Lee Sin 46.61% of the time which is 9.11% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 6.86% less often than would be expected.
The average opponent winrate against Lee Sin is 55.72%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 46.69% of the time which is 4.59% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.32% less often than would be expected.
The average opponent winrate against Sylas is 51.28%.


Alistar
Minotaur
Senna wins against Alistar 46.77% of the time which is 4.61% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.34% less often than would be expected.
The average opponent winrate against Alistar is 51.38%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 46.88% of the time which is 3.39% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.12% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.27%.


Ziggs
Hextechowy Saper
Senna wins against Ziggs 46.91% of the time which is 4.95% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.68% less often than would be expected.
The average opponent winrate against Ziggs is 51.86%.


Lux
Pani Jasności
Senna wins against Lux 47.11% of the time which is 2.30% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.03% less often than would be expected.
The average opponent winrate against Lux is 49.41%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 47.21% of the time which is 3.81% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.54% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.02%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 47.27% of the time which is 3.15% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.88% less often than would be expected.
The average opponent winrate against Pantheon is 50.42%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 47.39% of the time which is 1.80% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.47% more often than would be expected.
The average opponent winrate against Fiddlesticks is 49.19%.


Zac
Tajna Broń
Senna wins against Zac 47.55% of the time which is 1.49% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.78% more often than would be expected.
The average opponent winrate against Zac is 49.04%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 47.61% of the time which is 2.83% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.56% less often than would be expected.
The average opponent winrate against Seraphine is 50.44%.


Hwei
Wizjoner
Senna wins against Hwei 47.73% of the time which is 2.44% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.17% less often than would be expected.
The average opponent winrate against Hwei is 50.17%.


Morgana
Upadła
Senna wins against Morgana 48.05% of the time which is 0.36% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.91% more often than would be expected.
The average opponent winrate against Morgana is 48.41%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 48.28% of the time which is 3.42% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.15% less often than would be expected.
The average opponent winrate against Cho'Gath is 51.70%.


Leona
Promyk Jutrzenki
Senna wins against Leona 48.35% of the time which is 1.07% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.20% more often than would be expected.
The average opponent winrate against Leona is 49.42%.


Zoe
Aspekt Zmierzchu
Senna wins against Zoe 48.50% of the time which is 2.77% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.50% less often than would be expected.
The average opponent winrate against Zoe is 51.27%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 48.99% of the time which is 2.37% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.10% less often than would be expected.
The average opponent winrate against Lulu is 51.36%.


Shen
Oko Zmierzchu
Senna wins against Shen 49.00% of the time which is 0.18% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 2.09% more often than would be expected.
The average opponent winrate against Shen is 49.18%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 49.13% of the time which is 2.51% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.24% less often than would be expected.
The average opponent winrate against Pyke is 51.64%.


Karma
Oświecona
Senna wins against Karma 49.16% of the time which is 1.87% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.40% more often than would be expected.
The average opponent winrate against Karma is 51.03%.


Braum
Serce Freljordu
Senna wins against Braum 49.22% of the time which is 1.00% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.27% more often than would be expected.
The average opponent winrate against Braum is 50.22%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 49.28% of the time which is 2.75% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.48% less often than would be expected.
The average opponent winrate against Yuumi is 52.03%.


Amumu
Smutna Mumia
Senna wins against Amumu 49.32% of the time which is 0.02% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 2.29% more often than would be expected.
The average opponent winrate against Amumu is 49.30%.


Galio
Kolos
Senna wins against Galio 49.33% of the time which is 0.10% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.17% more often than would be expected.
The average opponent winrate against Galio is 49.43%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 49.57% of the time which is 0.95% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.32% more often than would be expected.
The average opponent winrate against Neeko is 50.52%.


Elise
Królowa Pająków
Senna wins against Elise 49.71% of the time which is 0.01% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.28% more often than would be expected.
The average opponent winrate against Elise is 49.70%.


LeBlanc
Oszustka
Senna wins against LeBlanc 49.78% of the time which is 1.14% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 3.41% more often than would be expected.
The average opponent winrate against LeBlanc is 48.64%.


Ahri
Lisica o Dziewięciu Ogonach
Senna wins against Ahri 50.00% of the time which is 1.80% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.47% more often than would be expected.
The average opponent winrate against Ahri is 51.80%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 50.19% of the time which is 1.23% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.50% more often than would be expected.
The average opponent winrate against Maokai is 48.96%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 50.41% of the time which is 1.10% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.37% more often than would be expected.
The average opponent winrate against Shaco is 49.31%.


Rell
Żelazna Mścicielka
Senna wins against Rell 50.70% of the time which is 0.35% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.92% more often than would be expected.
The average opponent winrate against Rell is 51.05%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 50.73% of the time which is 0.55% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.82% more often than would be expected.
The average opponent winrate against Swain is 50.18%.


Bard
Wędrujący Opiekun
Senna wins against Bard 50.90% of the time which is 0.92% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.35% more often than would be expected.
The average opponent winrate against Bard is 51.82%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 51.21% of the time which is 2.17% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.10% more often than would be expected.
The average opponent winrate against Ashe is 53.38%.


Mel
Odbicie Duszy
Senna wins against Mel 51.31% of the time which is 1.32% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.95% more often than would be expected.
The average opponent winrate against Mel is 52.63%.


Poppy
Strażniczka Młota
Senna wins against Poppy 51.63% of the time which is 1.57% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.84% more often than would be expected.
The average opponent winrate against Poppy is 50.06%.


Anivia
Kriofeniks
Senna wins against Anivia 51.91% of the time which is 0.80% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.47% more often than would be expected.
The average opponent winrate against Anivia is 52.71%.


Rakan
Uwodziciel
Senna wins against Rakan 51.94% of the time which is 0.26% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.53% more often than would be expected.
The average opponent winrate against Rakan is 51.68%.


Taric
Tarcza Valoranu
Senna wins against Taric 52.50% of the time which is 5.06% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 7.32% more often than would be expected.
The average opponent winrate against Taric is 47.44%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 53.06% of the time which is 2.87% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 5.14% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.19%.


Veigar
Panicz Zła
Senna wins against Veigar 53.39% of the time which is 2.03% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 4.30% more often than would be expected.
The average opponent winrate against Veigar is 51.36%.


Malphite
Okruch Monolitu
Senna wins against Malphite 53.72% of the time which is 2.53% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 4.80% more often than would be expected.
The average opponent winrate against Malphite is 51.19%.


Twitch
Szczur Zarazy
Senna wins against Twitch 53.73% of the time which is 2.87% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.62% less often than would be expected.
The average opponent winrate against Twitch is 56.60%.


Jarvan IV
Wzór dla Demacian
Senna wins against Jarvan IV 54.26% of the time which is 3.18% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 5.45% more often than would be expected.
The average opponent winrate against Jarvan IV is 51.08%.


Sett
Szef
Senna wins against Sett 54.36% of the time which is 3.07% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 5.34% more often than would be expected.
The average opponent winrate against Sett is 51.29%.


Miss Fortune
Łowczyni Nagród
Senna wins against Miss Fortune 56.39% of the time which is 0.74% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 2.99% more often than would be expected.
The average opponent winrate against Miss Fortune is 55.65%.


Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 62.62% of the time which is 11.87% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 14.14% more often than would be expected.
The average opponent winrate against Heimerdinger is 50.75%.