

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.
Platinum Champions Analysed: 5,744,623
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 7 is the strongest counter to support champions of Malphite, Shen & Galio. While Senna support is countered most by support champions of Sylas, Renata Glasc & Elise. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 45.67% of the time which is 4.98% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 6.51% less often than would be expected.
The average opponent winrate against Sylas is 50.65%.


Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 46.34% of the time which is 4.83% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 6.36% less often than would be expected.
The average opponent winrate against Renata Glasc is 51.17%.


Elise
Królowa Pająków
Senna wins against Elise 46.85% of the time which is 3.68% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 5.21% less often than would be expected.
The average opponent winrate against Elise is 50.53%.


Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 46.96% of the time which is 3.17% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 4.70% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.13%.


Sona
Wirtuozka Strun
Senna wins against Sona 47.84% of the time which is 1.11% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.42% less often than would be expected.
The average opponent winrate against Sona is 46.73%.


Bard
Wędrujący Opiekun
Senna wins against Bard 48.09% of the time which is 1.17% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 2.70% less often than would be expected.
The average opponent winrate against Bard is 49.26%.


Yuumi
Magiczna Kotka
Senna wins against Yuumi 48.13% of the time which is 0.18% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.71% less often than would be expected.
The average opponent winrate against Yuumi is 48.31%.


Nami
Władczyni Przypływów
Senna wins against Nami 48.34% of the time which is 1.11% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.42% less often than would be expected.
The average opponent winrate against Nami is 47.23%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 48.46% of the time which is 1.29% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.82% less often than would be expected.
The average opponent winrate against Pantheon is 49.75%.


Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 48.62% of the time which is 2.82% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.35% less often than would be expected.
The average opponent winrate against Pyke is 51.44%.


Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 48.78% of the time which is 0.51% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.02% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.27%.


Thresh
Strażnik Łańcuchów
Senna wins against Thresh 48.92% of the time which is 0.32% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.21% less often than would be expected.
The average opponent winrate against Thresh is 48.60%.


Lux
Pani Jasności
Senna wins against Lux 49.07% of the time which is 0.59% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.12% less often than would be expected.
The average opponent winrate against Lux is 49.66%.


Zilean
Strażnik Czasu
Senna wins against Zilean 49.40% of the time which is 1.31% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.22% less often than would be expected.
The average opponent winrate against Zilean is 48.09%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 49.41% of the time which is 1.18% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.35% less often than would be expected.
The average opponent winrate against Zyra is 48.23%.


Xerath
Wyniesiony Mag
Senna wins against Xerath 49.67% of the time which is 1.52% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.01% less often than would be expected.
The average opponent winrate against Xerath is 48.15%.


Milio
Łagodny Płomień
Senna wins against Milio 49.69% of the time which is 2.09% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.56% more often than would be expected.
The average opponent winrate against Milio is 47.60%.


Karma
Oświecona
Senna wins against Karma 49.85% of the time which is 0.38% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.91% less often than would be expected.
The average opponent winrate against Karma is 50.23%.


Leona
Promyk Jutrzenki
Senna wins against Leona 49.87% of the time which is 0.51% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.02% less often than would be expected.
The average opponent winrate against Leona is 49.36%.


Morgana
Upadła
Senna wins against Morgana 50.31% of the time which is 1.88% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.35% more often than would be expected.
The average opponent winrate against Morgana is 48.43%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 50.37% of the time which is 2.67% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.14% more often than would be expected.
The average opponent winrate against Teemo is 47.70%.


Neeko
Ciekawski Kameleon
Senna wins against Neeko 50.64% of the time which is 1.00% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.53% less often than would be expected.
The average opponent winrate against Neeko is 49.64%.


Janna
Szał Burzy
Senna wins against Janna 50.68% of the time which is 2.44% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.91% more often than would be expected.
The average opponent winrate against Janna is 48.24%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 50.94% of the time which is 1.17% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.36% less often than would be expected.
The average opponent winrate against Nautilus is 49.77%.


Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 51.00% of the time which is 2.77% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.24% more often than would be expected.
The average opponent winrate against Lulu is 48.23%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 51.15% of the time which is 1.44% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.09% less often than would be expected.
The average opponent winrate against Swain is 49.71%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 51.42% of the time which is 2.19% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.66% more often than would be expected.
The average opponent winrate against Shaco is 49.23%.


Brand
Płomień Zemsty
Senna wins against Brand 51.75% of the time which is 3.12% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.59% more often than would be expected.
The average opponent winrate against Brand is 48.63%.


Braum
Serce Freljordu
Senna wins against Braum 52.10% of the time which is 4.34% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.81% more often than would be expected.
The average opponent winrate against Braum is 47.76%.


Soraka
Gwiezdne Dziecko
Senna wins against Soraka 52.20% of the time which is 4.39% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.86% more often than would be expected.
The average opponent winrate against Soraka is 47.81%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 52.33% of the time which is 3.24% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.71% more often than would be expected.
The average opponent winrate against Tahm Kench is 49.09%.


Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 52.37% of the time which is 3.40% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.87% more often than would be expected.
The average opponent winrate against Seraphine is 48.97%.


Poppy
Strażniczka Młota
Senna wins against Poppy 52.88% of the time which is 4.26% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.73% more often than would be expected.
The average opponent winrate against Poppy is 48.62%.


Alistar
Minotaur
Senna wins against Alistar 53.68% of the time which is 3.78% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.25% more often than would be expected.
The average opponent winrate against Alistar is 49.90%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 53.72% of the time which is 6.37% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 4.84% more often than would be expected.
The average opponent winrate against Maokai is 47.35%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 54.19% of the time which is 6.37% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 4.84% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.82%.


LeBlanc
Oszustka
Senna wins against LeBlanc 54.47% of the time which is 4.52% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.99% more often than would be expected.
The average opponent winrate against LeBlanc is 49.95%.


Taric
Tarcza Valoranu
Senna wins against Taric 54.95% of the time which is 7.17% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 5.64% more often than would be expected.
The average opponent winrate against Taric is 47.78%.


Rell
Żelazna Mścicielka
Senna wins against Rell 55.06% of the time which is 5.48% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.95% more often than would be expected.
The average opponent winrate against Rell is 49.58%.


Rakan
Uwodziciel
Senna wins against Rakan 56.58% of the time which is 6.77% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.24% more often than would be expected.
The average opponent winrate against Rakan is 49.81%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 57.78% of the time which is 3.94% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.42% more often than would be expected.
The average opponent winrate against Ashe is 53.84%.


Mel
Odbicie Duszy
Senna wins against Mel 59.44% of the time which is 5.19% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.67% more often than would be expected.
The average opponent winrate against Mel is 54.25%.


Galio
Kolos
Senna wins against Galio 59.80% of the time which is 11.19% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 9.66% more often than would be expected.
The average opponent winrate against Galio is 48.61%.


Shen
Oko Zmierzchu
Senna wins against Shen 59.82% of the time which is 10.14% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 8.61% more often than would be expected.
The average opponent winrate against Shen is 49.68%.


Malphite
Okruch Monolitu
Senna wins against Malphite 62.50% of the time which is 10.75% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 9.22% more often than would be expected.
The average opponent winrate against Malphite is 51.75%.