

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.
Bronze Champions Analysed: 32,191,441
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 top Counters
Senna support on Patch 30 is the strongest counter to top champions of Nautilus, Udyr & Lillia. While Senna support is countered most by top champions of Morgana, Naafiri & Sion. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Morgana
Upadła
Senna wins against Morgana 37.59% of the time which is 13.95% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 11.59% less often than would be expected.
The average opponent winrate against Morgana is 51.54%.


Naafiri
Po Stokroć Kąsający Ogar
Senna wins against Naafiri 42.86% of the time which is 6.31% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.95% less often than would be expected.
The average opponent winrate against Naafiri is 49.17%.


Sion
Nieumarły Niszczyciel
Senna wins against Sion 44.07% of the time which is 4.61% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.25% less often than would be expected.
The average opponent winrate against Sion is 48.68%.


Yorick
Pasterz Dusz
Senna wins against Yorick 44.59% of the time which is 2.77% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.42% less often than would be expected.
The average opponent winrate against Yorick is 47.36%.


Quinn
Skrzydła Demacii
Senna wins against Quinn 45.08% of the time which is 5.29% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.93% less often than would be expected.
The average opponent winrate against Quinn is 50.37%.


Brand
Płomień Zemsty
Senna wins against Brand 45.10% of the time which is 5.85% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.49% less often than would be expected.
The average opponent winrate against Brand is 50.95%.


Ornn
Ogień z Wnętrza Góry
Senna wins against Ornn 45.15% of the time which is 4.11% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.75% less often than would be expected.
The average opponent winrate against Ornn is 49.26%.


Sett
Szef
Senna wins against Sett 45.26% of the time which is 1.84% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.51% more often than would be expected.
The average opponent winrate against Sett is 47.10%.


Lee Sin
Ślepy Mnich
Senna wins against Lee Sin 45.38% of the time which is 11.73% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 9.40% less often than would be expected.
The average opponent winrate against Lee Sin is 57.11%.


Malphite
Okruch Monolitu
Senna wins against Malphite 45.50% of the time which is 3.78% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.42% less often than would be expected.
The average opponent winrate against Malphite is 49.28%.


Warwick
Rozkiełznany Gniew Zaun
Senna wins against Warwick 45.54% of the time which is 2.58% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.23% less often than would be expected.
The average opponent winrate against Warwick is 48.12%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 45.75% of the time which is 5.38% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.02% less often than would be expected.
The average opponent winrate against Maokai is 51.13%.


Mordekaiser
Żelazny Upiór
Senna wins against Mordekaiser 45.77% of the time which is 1.96% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.39% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.73%.


Zac
Tajna Broń
Senna wins against Zac 45.83% of the time which is 3.67% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.31% less often than would be expected.
The average opponent winrate against Zac is 49.50%.


Heimerdinger
Wielbiony Wynalazca
Senna wins against Heimerdinger 45.86% of the time which is 3.00% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.64% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.86%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 45.90% of the time which is 2.48% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.13% less often than would be expected.
The average opponent winrate against Teemo is 48.38%.


Urgot
Motor Agonii
Senna wins against Urgot 45.95% of the time which is 2.24% lower against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.11% more often than would be expected.
The average opponent winrate against Urgot is 48.19%.


Kayle
Sprawiedliwa
Senna wins against Kayle 46.00% of the time which is 2.66% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.30% less often than would be expected.
The average opponent winrate against Kayle is 48.66%.


Kled
Swarliwy Rajtar
Senna wins against Kled 46.12% of the time which is 3.79% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 1.43% less often than would be expected.
The average opponent winrate against Kled is 49.91%.


Nasus
Kustosz Pustyni
Senna wins against Nasus 46.40% of the time which is 2.52% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.16% less often than would be expected.
The average opponent winrate against Nasus is 48.92%.


Smolder
Ognisty Podlotek
Senna wins against Smolder 46.54% of the time which is 6.26% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.90% less often than would be expected.
The average opponent winrate against Smolder is 52.80%.


Karma
Oświecona
Senna wins against Karma 46.62% of the time which is 5.48% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.12% less often than would be expected.
The average opponent winrate against Karma is 52.10%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 46.65% of the time which is 3.67% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.31% less often than would be expected.
The average opponent winrate against Fiddlesticks is 50.32%.


Jax
Mistrz Broni
Senna wins against Jax 46.73% of the time which is 3.65% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.29% less often than would be expected.
The average opponent winrate against Jax is 50.38%.


Wukong
Małpi Król
Senna wins against Wukong 46.91% of the time which is 3.52% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.16% less often than would be expected.
The average opponent winrate against Wukong is 50.43%.


Garen
Potęga Demacii
Senna wins against Garen 46.98% of the time which is 1.78% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 0.58% more often than would be expected.
The average opponent winrate against Garen is 48.76%.


Dr Mundo
Szaleniec z Zaun
Senna wins against Dr Mundo 47.05% of the time which is 1.34% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr Mundo 1.01% more often than would be expected.
The average opponent winrate against Dr Mundo is 48.39%.


Irelia
Tańcząca z Ostrzami
Senna wins against Irelia 47.10% of the time which is 3.23% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.87% less often than would be expected.
The average opponent winrate against Irelia is 50.33%.


Trundle
Król Trolli
Senna wins against Trundle 47.29% of the time which is 2.76% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.40% less often than would be expected.
The average opponent winrate against Trundle is 50.05%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 47.31% of the time which is 4.66% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.30% less often than would be expected.
The average opponent winrate against Sylas is 51.97%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 47.39% of the time which is 6.47% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 4.12% less often than would be expected.
The average opponent winrate against Shaco is 53.86%.


Aurora
Wiedźma spomiędzy Światów
Senna wins against Aurora 47.42% of the time which is 4.58% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 2.22% less often than would be expected.
The average opponent winrate against Aurora is 52.00%.


Singed
Szalony Chemik
Senna wins against Singed 47.55% of the time which is 0.26% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.61% more often than would be expected.
The average opponent winrate against Singed is 47.29%.


Illaoi
Kapłanka Krakena
Senna wins against Illaoi 47.75% of the time which is 1.44% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.92% more often than would be expected.
The average opponent winrate against Illaoi is 49.19%.


Shen
Oko Zmierzchu
Senna wins against Shen 47.75% of the time which is 2.80% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.44% less often than would be expected.
The average opponent winrate against Shen is 50.55%.


Briar
Poskromiony Głód
Senna wins against Briar 47.76% of the time which is 0.42% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.93% more often than would be expected.
The average opponent winrate against Briar is 48.18%.


Yone
Wiecznie Żywy
Senna wins against Yone 47.89% of the time which is 3.41% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.05% less often than would be expected.
The average opponent winrate against Yone is 51.30%.


Ekko
Chłopiec, który ujarzmił czas
Senna wins against Ekko 47.97% of the time which is 4.69% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 2.33% less often than would be expected.
The average opponent winrate against Ekko is 52.66%.


Tryndamere
Król Barbarzyńców
Senna wins against Tryndamere 47.99% of the time which is 2.18% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.18% more often than would be expected.
The average opponent winrate against Tryndamere is 50.17%.


Tahm Kench
Rzeczny Król
Senna wins against Tahm Kench 48.28% of the time which is 1.79% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.57% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.07%.


Malzahar
Prorok Pustki
Senna wins against Malzahar 48.51% of the time which is 1.05% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.31% more often than would be expected.
The average opponent winrate against Malzahar is 49.56%.


Renekton
Pustynny Rzeźnik
Senna wins against Renekton 48.54% of the time which is 1.78% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.58% more often than would be expected.
The average opponent winrate against Renekton is 50.32%.


Volibear
Bezlitosny Grom
Senna wins against Volibear 48.60% of the time which is 1.55% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.81% more often than would be expected.
The average opponent winrate against Volibear is 50.15%.


Ryze
Mag Run
Senna wins against Ryze 48.87% of the time which is 2.27% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 0.09% more often than would be expected.
The average opponent winrate against Ryze is 51.14%.


Darius
Ręka Noxusu
Senna wins against Darius 48.90% of the time which is 2.79% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.43% less often than would be expected.
The average opponent winrate against Darius is 51.69%.


Master Yi
Szermierz Wuju
Senna wins against Master Yi 49.09% of the time which is 4.04% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 1.68% less often than would be expected.
The average opponent winrate against Master Yi is 53.13%.


Viego
Zniszczony Król
Senna wins against Viego 49.15% of the time which is 5.83% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 3.48% less often than would be expected.
The average opponent winrate against Viego is 54.98%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 49.23% of the time which is 2.79% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.43% less often than would be expected.
The average opponent winrate against Pantheon is 52.02%.


Ambessa
Matriarchini Wojny
Senna wins against Ambessa 49.23% of the time which is 3.42% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.06% less often than would be expected.
The average opponent winrate against Ambessa is 52.65%.


Fiora
Mistrzyni Fechtunku
Senna wins against Fiora 49.25% of the time which is 1.81% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 0.55% more often than would be expected.
The average opponent winrate against Fiora is 51.06%.


Aatrox
Ostrze Darkinów
Senna wins against Aatrox 49.26% of the time which is 2.77% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.41% less often than would be expected.
The average opponent winrate against Aatrox is 52.03%.


Kennen
Serce Nawałnicy
Senna wins against Kennen 49.46% of the time which is 2.30% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.06% more often than would be expected.
The average opponent winrate against Kennen is 51.76%.


Poppy
Strażniczka Młota
Senna wins against Poppy 49.50% of the time which is 2.46% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.10% less often than would be expected.
The average opponent winrate against Poppy is 51.96%.


Kayn
Żniwiarz Cienia
Senna wins against Kayn 49.63% of the time which is 3.20% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.84% less often than would be expected.
The average opponent winrate against Kayn is 52.83%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 49.70% of the time which is 0.53% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.89% more often than would be expected.
The average opponent winrate against Cho'Gath is 49.17%.


Yasuo
Pokutnik
Senna wins against Yasuo 49.80% of the time which is 1.53% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.83% more often than would be expected.
The average opponent winrate against Yasuo is 51.33%.


Akali
Skryta Zabójczyni
Senna wins against Akali 49.88% of the time which is 0.64% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.72% more often than would be expected.
The average opponent winrate against Akali is 50.52%.


Vladimir
Krwiożerczy Żniwiarz
Senna wins against Vladimir 49.95% of the time which is 2.34% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.02% more often than would be expected.
The average opponent winrate against Vladimir is 52.29%.


Cassiopeia
Wężowy Uścisk
Senna wins against Cassiopeia 50.00% of the time which is 1.39% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.97% more often than would be expected.
The average opponent winrate against Cassiopeia is 51.39%.


Xin Zhao
Seneszal Demacii
Senna wins against Xin Zhao 50.26% of the time which is 4.22% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 1.87% less often than would be expected.
The average opponent winrate against Xin Zhao is 54.48%.


Vayne
Nocna Łowczyni
Senna wins against Vayne 50.26% of the time which is 0.46% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.90% more often than would be expected.
The average opponent winrate against Vayne is 50.72%.


Caitlyn
Szeryf Piltover
Senna wins against Caitlyn 50.79% of the time which is 3.28% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.93% less often than would be expected.
The average opponent winrate against Caitlyn is 54.07%.


Ivern
Zielony Ojciec
Senna wins against Ivern 50.83% of the time which is 5.78% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 3.45% less often than would be expected.
The average opponent winrate against Ivern is 56.61%.


Olaf
Berserker
Senna wins against Olaf 50.87% of the time which is 0.12% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 2.24% more often than would be expected.
The average opponent winrate against Olaf is 50.99%.


Veigar
Panicz Zła
Senna wins against Veigar 50.89% of the time which is 0.71% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.07% more often than would be expected.
The average opponent winrate against Veigar is 50.18%.


Gangplank
Postrach Siedmiu Mórz
Senna wins against Gangplank 51.22% of the time which is 1.79% lower against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 0.57% more often than would be expected.
The average opponent winrate against Gangplank is 53.01%.


Jhin
Wirtuoz
Senna wins against Jhin 51.38% of the time which is 1.78% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.58% more often than would be expected.
The average opponent winrate against Jhin is 53.16%.


Gwen
Mglista Krawczyni
Senna wins against Gwen 51.50% of the time which is 2.76% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.41% less often than would be expected.
The average opponent winrate against Gwen is 54.26%.


Gragas
Karczemny Zabijaka
Senna wins against Gragas 51.62% of the time which is 2.41% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.06% less often than would be expected.
The average opponent winrate against Gragas is 54.03%.


Riven
Wygnaniec
Senna wins against Riven 51.64% of the time which is 2.60% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.25% less often than would be expected.
The average opponent winrate against Riven is 54.24%.


Mel
Odbicie Duszy
Senna wins against Mel 51.85% of the time which is 2.05% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.30% more often than would be expected.
The average opponent winrate against Mel is 53.90%.


Camille
Stalowy Cień
Senna wins against Camille 51.88% of the time which is 1.80% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 0.56% more often than would be expected.
The average opponent winrate against Camille is 53.68%.


Gnar
Brakujące Ogniwo
Senna wins against Gnar 51.97% of the time which is 0.66% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.70% more often than would be expected.
The average opponent winrate against Gnar is 52.63%.


Jayce
Obrońca Jutra
Senna wins against Jayce 52.04% of the time which is 1.83% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 0.52% more often than would be expected.
The average opponent winrate against Jayce is 53.87%.


Twisted Fate
Mistrz Kart
Senna wins against Twisted Fate 52.17% of the time which is 2.17% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.18% more often than would be expected.
The average opponent winrate against Twisted Fate is 54.34%.


Rumble
Zmechanizowany Zabijaka
Senna wins against Rumble 52.50% of the time which is 0.57% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 1.79% more often than would be expected.
The average opponent winrate against Rumble is 53.07%.


Ashe
Lodowa Łuczniczka
Senna wins against Ashe 52.56% of the time which is 0.89% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.47% more often than would be expected.
The average opponent winrate against Ashe is 53.45%.


Zed
Władca Cieni
Senna wins against Zed 52.80% of the time which is 0.54% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.90% more often than would be expected.
The average opponent winrate against Zed is 52.26%.


Swain
Wielki Generał Noxusu
Senna wins against Swain 53.31% of the time which is 2.47% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.83% more often than would be expected.
The average opponent winrate against Swain is 50.84%.


Varus
Strzała Odkupienia
Senna wins against Varus 53.33% of the time which is 0.64% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 3.00% more often than would be expected.
The average opponent winrate against Varus is 52.69%.


Galio
Kolos
Senna wins against Galio 54.07% of the time which is 2.67% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 5.03% more often than would be expected.
The average opponent winrate against Galio is 51.40%.


Rengar
Łowca
Senna wins against Rengar 54.74% of the time which is 0.31% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 2.04% more often than would be expected.
The average opponent winrate against Rengar is 55.05%.


K'Sante
Duma Nazumah
Senna wins against K'Sante 54.84% of the time which is 0.60% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 1.74% more often than would be expected.
The average opponent winrate against K'Sante is 55.44%.


Yunara
Niezłomna Wiara
Senna wins against Yunara 55.03% of the time which is 1.82% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.51% more often than would be expected.
The average opponent winrate against Yunara is 56.85%.


Lillia
Lękliwy Rozkwit
Senna wins against Lillia 55.05% of the time which is 3.32% higher against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 5.68% more often than would be expected.
The average opponent winrate against Lillia is 51.73%.


Udyr
Duchowy Wędrowca
Senna wins against Udyr 56.15% of the time which is 0.36% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 1.98% more often than would be expected.
The average opponent winrate against Udyr is 56.51%.


Nautilus
Tytan Głębin
Senna wins against Nautilus 62.50% of the time which is 6.16% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 8.50% more often than would be expected.
The average opponent winrate against Nautilus is 56.34%.