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.
Iron Champions Analysed: 11,790,858
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 15.1 is the strongest counter to support champions of Miss Fortune, Ashe & Anivia. While Senna support is countered most by support champions of Zyra, Brand & Lux. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.
Zyra
Wiedźma Cierni
Senna wins against Zyra 42.92% of the time which is 4.15% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 1.72% less often than would be expected.
The average opponent winrate against Zyrais 47.07%.
Brand
Płomień Zemsty
Senna wins against Brand 44.69% of the time which is 3.41% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.98% less often than would be expected.
The average opponent winrate against Brandis 48.10%.
Lux
Pani Jasności
Senna wins against Lux 45.14% of the time which is 3.88% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.44% less often than would be expected.
The average opponent winrate against Luxis 49.02%.
Karma
Oświecona
Senna wins against Karma 45.67% of the time which is 4.86% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.42% less often than would be expected.
The average opponent winrate against Karmais 50.53%.
Nami
Władczyni Przypływów
Senna wins against Nami 45.67% of the time which is 3.39% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.95% less often than would be expected.
The average opponent winrate against Namiis 49.06%.
Shen
Oko Zmierzchu
Senna wins against Shen 46.13% of the time which is 1.52% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.91% more often than would be expected.
The average opponent winrate against Shenis 47.65%.
Vel'Koz
Oko Pustki
Senna wins against Vel'Koz 46.25% of the time which is 1.95% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.49% more often than would be expected.
The average opponent winrate against Vel'Kozis 48.20%.
Maokai
Spaczony Drzewiec
Senna wins against Maokai 46.73% of the time which is 1.65% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.79% more often than would be expected.
The average opponent winrate against Maokaiis 48.38%.
Morgana
Upadła
Senna wins against Morgana 47.10% of the time which is 1.62% lower 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 Morganais 48.72%.
Zoe
Aspekt Zmierzchu
Senna wins against Zoe 47.14% of the time which is 4.43% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.99% less often than would be expected.
The average opponent winrate against Zoeis 51.57%.
Swain
Wielki Generał Noxusu
Senna wins against Swain 47.17% of the time which is 2.70% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.26% less often than would be expected.
The average opponent winrate against Swainis 49.87%.
Shaco
Demoniczny Błazen
Senna wins against Shaco 47.32% of the time which is 1.13% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.31% more often than would be expected.
The average opponent winrate against Shacois 48.45%.
Seraphine
Rozmarzona Piosenkarka
Senna wins against Seraphine 47.44% of the time which is 3.57% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.13% less often than would be expected.
The average opponent winrate against Seraphineis 51.01%.
Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 47.59% of the time which is 3.08% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.64% less often than would be expected.
The average opponent winrate against Pantheonis 50.67%.
Leona
Promyk Jutrzenki
Senna wins against Leona 47.64% of the time which is 2.85% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.41% less often than would be expected.
The average opponent winrate against Leonais 50.49%.
Taric
Tarcza Valoranu
Senna wins against Taric 47.67% of the time which is 0.15% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 2.58% more often than would be expected.
The average opponent winrate against Taricis 47.52%.
Rell
Żelazna Mścicielka
Senna wins against Rell 47.88% of the time which is 0.71% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 1.73% more often than would be expected.
The average opponent winrate against Rellis 48.59%.
Hwei
Wizjoner
Senna wins against Hwei 48.05% of the time which is 2.70% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.26% less often than would be expected.
The average opponent winrate against Hweiis 50.75%.
Thresh
Strażnik Łańcuchów
Senna wins against Thresh 48.05% of the time which is 4.01% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.57% less often than would be expected.
The average opponent winrate against Threshis 52.06%.
Xerath
Wyniesiony Mag
Senna wins against Xerath 48.05% of the time which is 1.80% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.64% more often than would be expected.
The average opponent winrate against Xerathis 49.85%.
Braum
Serce Freljordu
Senna wins against Braum 48.24% of the time which is 2.13% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.31% more often than would be expected.
The average opponent winrate against Braumis 50.37%.
Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 48.31% of the time which is 0.76% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.68% more often than would be expected.
The average opponent winrate against Tahm Kenchis 49.07%.
Ziggs
Hextechowy Saper
Senna wins against Ziggs 48.40% of the time which is 2.67% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.23% less often than would be expected.
The average opponent winrate against Ziggsis 51.07%.
Nautilus
Tytan Głębin
Senna wins against Nautilus 48.47% of the time which is 3.09% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.65% less often than would be expected.
The average opponent winrate against Nautilusis 51.56%.
Blitzcrank
Wielki Golem Parowy
Senna wins against Blitzcrank 48.65% of the time which is 3.70% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.26% less often than would be expected.
The average opponent winrate against Blitzcrankis 52.35%.
Janna
Szał Burzy
Senna wins against Janna 48.68% of the time which is 2.62% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.18% less often than would be expected.
The average opponent winrate against Jannais 51.30%.
Veigar
Panicz Zła
Senna wins against Veigar 48.73% of the time which is 1.61% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.83% more often than would be expected.
The average opponent winrate against Veigaris 50.34%.
Neeko
Ciekawski Kameleon
Senna wins against Neeko 48.75% of the time which is 2.81% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.37% less often than would be expected.
The average opponent winrate against Neekois 51.56%.
Sona
Wirtuozka Strun
Senna wins against Sona 48.75% of the time which is 0.59% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 1.85% more often than would be expected.
The average opponent winrate against Sonais 49.34%.
Teemo
Chyży Zwiadowca
Senna wins against Teemo 48.91% of the time which is 1.94% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.37% more often than would be expected.
The average opponent winrate against Teemois 46.97%.
Pyke
Rozpruwacz z Krwawego Portu
Senna wins against Pyke 49.47% of the time which is 3.91% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 1.47% less often than would be expected.
The average opponent winrate against Pykeis 53.38%.
Malphite
Okruch Monolitu
Senna wins against Malphite 50.27% of the time which is 0.07% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.37% more often than would be expected.
The average opponent winrate against Malphiteis 50.34%.
Sion
Nieumarły Niszczyciel
Senna wins against Sion 50.31% of the time which is 2.19% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 4.62% more often than would be expected.
The average opponent winrate against Sionis 48.12%.
Poppy
Strażniczka Młota
Senna wins against Poppy 50.41% of the time which is 0.21% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.65% more often than would be expected.
The average opponent winrate against Poppyis 50.20%.
Lulu
Wróżkowa Czarodziejka
Senna wins against Lulu 50.54% of the time which is 1.43% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.01% more often than would be expected.
The average opponent winrate against Luluis 51.97%.
Alistar
Minotaur
Senna wins against Alistar 50.54% of the time which is 1.38% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.06% more often than would be expected.
The average opponent winrate against Alistaris 51.92%.
Rakan
Uwodziciel
Senna wins against Rakan 50.68% of the time which is 1.40% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.04% more often than would be expected.
The average opponent winrate against Rakanis 52.08%.
Soraka
Gwiezdne Dziecko
Senna wins against Soraka 50.68% of the time which is 0.47% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.97% more often than would be expected.
The average opponent winrate against Sorakais 51.15%.
Galio
Kolos
Senna wins against Galio 50.82% of the time which is 2.94% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 5.37% more often than would be expected.
The average opponent winrate against Galiois 47.88%.
Elise
Królowa Pająków
Senna wins against Elise 51.13% of the time which is 3.25% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.82% less often than would be expected.
The average opponent winrate against Eliseis 54.38%.
Zilean
Strażnik Czasu
Senna wins against Zilean 51.44% of the time which is 0.53% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.91% more often than would be expected.
The average opponent winrate against Zileanis 51.97%.
Milio
Łagodny Płomień
Senna wins against Milio 51.73% of the time which is 2.43% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 4.87% more often than would be expected.
The average opponent winrate against Miliois 49.30%.
Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 52.21% of the time which is 0.83% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.27% more often than would be expected.
The average opponent winrate against Sylasis 51.38%.
Renata Glasc
Chembaronessa
Senna wins against Renata Glasc 52.62% of the time which is 0.69% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 3.13% more often than would be expected.
The average opponent winrate against Renata Glascis 51.93%.
Yuumi
Magiczna Kotka
Senna wins against Yuumi 52.77% of the time which is 1.07% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.36% more often than would be expected.
The average opponent winrate against Yuumiis 53.84%.
Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 53.27% of the time which is 3.31% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.75% more often than would be expected.
The average opponent winrate against Cho'Gathis 49.96%.
Sett
Szef
Senna wins against Sett 53.70% of the time which is 4.00% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 6.44% more often than would be expected.
The average opponent winrate against Settis 49.70%.
Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 54.32% of the time which is 6.09% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 8.53% more often than would be expected.
The average opponent winrate against Heimerdingeris 48.23%.
Amumu
Smutna Mumia
Senna wins against Amumu 54.74% of the time which is 5.95% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 8.39% more often than would be expected.
The average opponent winrate against Amumuis 48.79%.
Bard
Wędrujący Opiekun
Senna wins against Bard 54.97% of the time which is 1.80% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 4.24% more often than would be expected.
The average opponent winrate against Bardis 53.17%.
Anivia
Kriofeniks
Senna wins against Anivia 55.00% of the time which is 1.54% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.98% more often than would be expected.
The average opponent winrate against Aniviais 53.46%.
Ashe
Lodowa Łuczniczka
Senna wins against Ashe 56.18% of the time which is 0.07% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.35% more often than would be expected.
The average opponent winrate against Asheis 56.25%.
Miss Fortune
Łowczyni Nagród
Senna wins against Miss Fortune 56.77% of the time which is 2.03% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 4.46% more often than would be expected.
The average opponent winrate against Miss Fortuneis 54.74%.