

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: 12,165,997
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 jungle Counters
Senna support on Patch 15.6 is the strongest counter to jungle champions of Twitch, Skarner & Rek'Sai. While Senna support is countered most by jungle champions of Yorick, Rammus & Morgana. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Yorick
Pasterz Dusz
Senna wins against Yorick 40.58% of the time which is 9.89% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.97% less often than would be expected.
The average opponent winrate against Yorick is 50.47%.


Rammus
Pancerznik
Senna wins against Rammus 40.86% of the time which is 10.83% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 2.90% less often than would be expected.
The average opponent winrate against Rammus is 51.69%.


Morgana
Upadła
Senna wins against Morgana 41.94% of the time which is 11.11% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.18% less often than would be expected.
The average opponent winrate against Morgana is 53.05%.


Amumu
Smutna Mumia
Senna wins against Amumu 41.99% of the time which is 8.28% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.36% less often than would be expected.
The average opponent winrate against Amumu is 50.27%.


Poppy
Strażniczka Młota
Senna wins against Poppy 42.31% of the time which is 11.46% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.54% less often than would be expected.
The average opponent winrate against Poppy is 53.77%.


Nocturne
Wieczny Koszmar
Senna wins against Nocturne 42.41% of the time which is 9.60% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 1.67% less often than would be expected.
The average opponent winrate against Nocturne is 52.01%.


Dr Mundo
Szaleniec z Zaun
Senna wins against Dr Mundo 42.47% of the time which is 8.35% lower against Dr Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr Mundo 0.42% less often than would be expected.
The average opponent winrate against Dr Mundo is 50.82%.


Warwick
Rozkiełznany Gniew Zaun
Senna wins against Warwick 42.69% of the time which is 8.01% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.09% less often than would be expected.
The average opponent winrate against Warwick is 50.70%.


Master Yi
Szermierz Wuju
Senna wins against Master Yi 43.27% of the time which is 9.61% 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 52.88%.


Zed
Władca Cieni
Senna wins against Zed 43.39% of the time which is 13.43% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.54% less often than would be expected.
The average opponent winrate against Zed is 56.82%.


Lillia
Lękliwy Rozkwit
Senna wins against Lillia 43.41% of the time which is 8.60% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 0.67% less often than would be expected.
The average opponent winrate against Lillia is 52.01%.


Naafiri
Po Stokroć Kąsający Ogar
Senna wins against Naafiri 43.56% of the time which is 6.80% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 1.12% more often than would be expected.
The average opponent winrate against Naafiri is 50.36%.


Zac
Tajna Broń
Senna wins against Zac 43.62% of the time which is 11.99% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 4.08% less often than would be expected.
The average opponent winrate against Zac is 55.61%.


Viego
Zniszczony Król
Senna wins against Viego 44.11% of the time which is 9.68% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.76% less often than would be expected.
The average opponent winrate against Viego is 53.79%.


Trundle
Król Trolli
Senna wins against Trundle 44.19% of the time which is 7.24% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.69% more often than would be expected.
The average opponent winrate against Trundle is 51.43%.


Fiddlesticks
Prastary Strach
Senna wins against Fiddlesticks 44.38% of the time which is 10.30% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.38% less often than would be expected.
The average opponent winrate against Fiddlesticks is 54.68%.


Volibear
Bezlitosny Grom
Senna wins against Volibear 44.39% of the time which is 7.89% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.04% more often than would be expected.
The average opponent winrate against Volibear is 52.28%.


Jarvan IV
Wzór dla Demacian
Senna wins against Jarvan IV 44.44% of the time which is 8.71% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 0.78% less often than would be expected.
The average opponent winrate against Jarvan IV is 53.15%.


Pantheon
Niezniszczalna Włócznia
Senna wins against Pantheon 44.47% of the time which is 10.43% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.51% less often than would be expected.
The average opponent winrate against Pantheon is 54.90%.


Mordekaiser
Żelazny Upiór
Senna wins against Mordekaiser 44.52% of the time which is 7.12% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.81% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.64%.


Jax
Mistrz Broni
Senna wins against Jax 44.61% of the time which is 7.22% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.71% more often than would be expected.
The average opponent winrate against Jax is 51.83%.


Briar
Poskromiony Głód
Senna wins against Briar 44.62% of the time which is 6.51% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.42% more often than would be expected.
The average opponent winrate against Briar is 51.13%.


Darius
Ręka Noxusu
Senna wins against Darius 44.87% of the time which is 8.89% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.97% less often than would be expected.
The average opponent winrate against Darius is 53.76%.


Graves
Banita
Senna wins against Graves 44.90% of the time which is 9.50% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 1.58% less often than would be expected.
The average opponent winrate against Graves is 54.40%.


Xin Zhao
Seneszal Demacii
Senna wins against Xin Zhao 45.02% of the time which is 7.72% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.21% more often than would be expected.
The average opponent winrate against Xin Zhao is 52.74%.


Diana
Pogarda Księżyca
Senna wins against Diana 45.11% of the time which is 8.39% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.46% less often than would be expected.
The average opponent winrate against Diana is 53.50%.


Talon
Cień Ostrza
Senna wins against Talon 45.34% of the time which is 12.55% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 4.68% less often than would be expected.
The average opponent winrate against Talon is 57.89%.


Kayn
Żniwiarz Cienia
Senna wins against Kayn 45.77% of the time which is 7.67% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.26% more often than would be expected.
The average opponent winrate against Kayn is 53.44%.


Wukong
Małpi Król
Senna wins against Wukong 45.96% of the time which is 6.16% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.77% more often than would be expected.
The average opponent winrate against Wukong is 52.12%.


Ambessa
Matriarchini Wojny
Senna wins against Ambessa 46.22% of the time which is 11.97% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 4.11% less often than would be expected.
The average opponent winrate against Ambessa is 58.19%.


Karthus
Piewca Śmierci
Senna wins against Karthus 46.28% of the time which is 7.95% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 0.03% less often than would be expected.
The average opponent winrate against Karthus is 54.23%.


Tryndamere
Król Barbarzyńców
Senna wins against Tryndamere 46.36% of the time which is 6.91% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 1.02% more often than would be expected.
The average opponent winrate against Tryndamere is 53.27%.


Teemo
Chyży Zwiadowca
Senna wins against Teemo 46.39% of the time which is 5.17% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.76% more often than would be expected.
The average opponent winrate against Teemo is 51.56%.


Nunu i Willump
Chłopiec i Jego Yeti
Senna wins against Nunu i Willump 46.40% of the time which is 8.00% lower against Nunu i Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu i Willump 0.08% less often than would be expected.
The average opponent winrate against Nunu i Willump is 54.40%.


Vi
Stróż Prawa z Piltover
Senna wins against Vi 46.55% of the time which is 6.45% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.48% more often than would be expected.
The average opponent winrate against Vi is 53.00%.


Kha'Zix
Łowca Pustki
Senna wins against Kha'Zix 46.95% of the time which is 9.64% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.75% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.59%.


Maokai
Spaczony Drzewiec
Senna wins against Maokai 47.14% of the time which is 7.21% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.71% more often than would be expected.
The average opponent winrate against Maokai is 54.35%.


Malphite
Okruch Monolitu
Senna wins against Malphite 47.55% of the time which is 10.19% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.32% less often than would be expected.
The average opponent winrate against Malphite is 57.74%.


Udyr
Duchowy Wędrowca
Senna wins against Udyr 47.58% of the time which is 7.15% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 0.77% more often than would be expected.
The average opponent winrate against Udyr is 54.73%.


Shaco
Demoniczny Błazen
Senna wins against Shaco 47.99% of the time which is 7.71% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.20% more often than would be expected.
The average opponent winrate against Shaco is 55.70%.


Sejuani
Gniew Północy
Senna wins against Sejuani 48.13% of the time which is 4.92% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 3.01% more often than would be expected.
The average opponent winrate against Sejuani is 53.05%.


Nidalee
Zwierzęca Łowczyni
Senna wins against Nidalee 48.16% of the time which is 13.84% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 6.08% less often than would be expected.
The average opponent winrate against Nidalee is 62.00%.


Shyvana
Półsmok
Senna wins against Shyvana 48.26% of the time which is 3.47% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 4.46% more often than would be expected.
The average opponent winrate against Shyvana is 51.73%.


Ekko
Chłopiec, który ujarzmił czas
Senna wins against Ekko 48.28% of the time which is 6.58% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.34% more often than would be expected.
The average opponent winrate against Ekko is 54.86%.


Gragas
Karczemny Zabijaka
Senna wins against Gragas 48.33% of the time which is 10.80% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.96% less often than would be expected.
The average opponent winrate against Gragas is 59.13%.


Lee Sin
Ślepy Mnich
Senna wins against Lee Sin 48.35% of the time which is 9.10% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.22% less often than would be expected.
The average opponent winrate against Lee Sin is 57.45%.


Cho'Gath
Postrach Pustki
Senna wins against Cho'Gath 48.69% of the time which is 6.33% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.58% more often than would be expected.
The average opponent winrate against Cho'Gath is 55.02%.


Bel'Veth
Cesarzowa Pustki
Senna wins against Bel'Veth 48.74% of the time which is 7.35% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.55% more often than would be expected.
The average opponent winrate against Bel'Veth is 56.09%.


Elise
Królowa Pająków
Senna wins against Elise 48.74% of the time which is 8.85% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.97% less often than would be expected.
The average opponent winrate against Elise is 57.59%.


Gwen
Mglista Krawczyni
Senna wins against Gwen 49.04% of the time which is 7.11% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.79% more often than would be expected.
The average opponent winrate against Gwen is 56.15%.


Hecarim
Cień Wojny
Senna wins against Hecarim 49.35% of the time which is 7.72% lower against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 0.17% more often than would be expected.
The average opponent winrate against Hecarim is 57.07%.


Ivern
Zielony Ojciec
Senna wins against Ivern 49.70% of the time which is 9.18% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 1.33% less often than would be expected.
The average opponent winrate against Ivern is 58.88%.


Sylas
Wyzwolony z Kajdan
Senna wins against Sylas 50.00% of the time which is 9.84% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.02% less often than would be expected.
The average opponent winrate against Sylas is 59.84%.


Evelynn
Uścisk Śmierci
Senna wins against Evelynn 50.14% of the time which is 7.46% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.42% more often than would be expected.
The average opponent winrate against Evelynn is 57.60%.


Brand
Płomień Zemsty
Senna wins against Brand 50.47% of the time which is 6.59% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.30% more often than would be expected.
The average opponent winrate against Brand is 57.06%.


Zyra
Wiedźma Cierni
Senna wins against Zyra 50.56% of the time which is 3.88% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 4.04% more often than would be expected.
The average opponent winrate against Zyra is 54.44%.


Nasus
Kustosz Pustyni
Senna wins against Nasus 50.92% of the time which is 2.64% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 5.29% more often than would be expected.
The average opponent winrate against Nasus is 53.56%.


Kindred
Wieczni Łowcy
Senna wins against Kindred 51.45% of the time which is 5.78% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 2.10% more often than would be expected.
The average opponent winrate against Kindred is 57.23%.


Garen
Potęga Demacii
Senna wins against Garen 52.46% of the time which is 4.59% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.30% more often than would be expected.
The average opponent winrate against Garen is 57.05%.


Rengar
Łowca
Senna wins against Rengar 53.60% of the time which is 9.29% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.57% less often than would be expected.
The average opponent winrate against Rengar is 62.89%.


Rek'Sai
Furia Pustki
Senna wins against Rek'Sai 54.29% of the time which is 6.33% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 1.47% more often than would be expected.
The average opponent winrate against Rek'Sai is 60.62%.


Skarner
Przedwieczny Suweren
Senna wins against Skarner 56.17% of the time which is 3.66% lower against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 4.16% more often than would be expected.
The average opponent winrate against Skarner is 59.83%.


Twitch
Szczur Zarazy
Senna wins against Twitch 57.28% of the time which is 4.78% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.97% more often than would be expected.
The average opponent winrate against Twitch is 62.06%.