

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: 12,795,129
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 15.4 is the strongest counter to jungle champions of Twitch, Ambessa & Rengar. While Senna support is countered most by jungle champions of Yorick, Jarvan IV & Darius. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Yorick
Pastor de las Almas Perdidas
Senna wins against Yorick 38.05% of the time which is 10.11% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 2.27% less often than would be expected.
The average opponent winrate against Yorick is 48.16%.


Jarvan IV
El Ejemplo de Demacia
Senna wins against Jarvan IV 40.81% of the time which is 12.17% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 4.30% less often than would be expected.
The average opponent winrate against Jarvan IV is 52.98%.


Amumu
La Momia Triste
Senna wins against Amumu 41.26% of the time which is 8.58% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.72% less often than would be expected.
The average opponent winrate against Amumu is 49.84%.


Darius
La Mano de Noxus
Senna wins against Darius 41.26% of the time which is 9.26% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 1.40% less often than would be expected.
The average opponent winrate against Darius is 50.52%.


Briar
la Gula Confinada
Senna wins against Briar 41.67% of the time which is 9.28% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.41% less often than would be expected.
The average opponent winrate against Briar is 50.95%.


Nocturne
La Pesadilla Eterna
Senna wins against Nocturne 42.16% of the time which is 9.67% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 1.80% less often than would be expected.
The average opponent winrate against Nocturne is 51.83%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 42.18% of the time which is 11.87% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.01% less often than would be expected.
The average opponent winrate against Poppy is 54.05%.


Gwen
La Costurera Consagrada
Senna wins against Gwen 42.24% of the time which is 13.12% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 5.27% less often than would be expected.
The average opponent winrate against Gwen is 55.36%.


Rammus
El Armadurillo
Senna wins against Rammus 42.27% of the time which is 9.63% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 1.76% less often than would be expected.
The average opponent winrate against Rammus is 51.90%.


Trundle
El Rey Trol
Senna wins against Trundle 43.29% of the time which is 7.80% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.07% more often than would be expected.
The average opponent winrate against Trundle is 51.09%.


Volibear
la Tormenta Incesante
Senna wins against Volibear 43.57% of the time which is 8.87% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.00% less often than would be expected.
The average opponent winrate against Volibear is 52.44%.


Maestro Yi
El Espadachín Wuju
Senna wins against Maestro Yi 43.61% of the time which is 8.59% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 0.72% less often than would be expected.
The average opponent winrate against Maestro Yi is 52.20%.


Nasus
El Guardián de las Arenas
Senna wins against Nasus 43.85% of the time which is 9.72% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.85% less often than would be expected.
The average opponent winrate against Nasus is 53.57%.


Jax
El Maestro de Armas
Senna wins against Jax 43.93% of the time which is 8.05% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.18% less often than would be expected.
The average opponent winrate against Jax is 51.98%.


Dr. Mundo
El Loco de Zaun
Senna wins against Dr. Mundo 44.06% of the time which is 7.89% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.02% less often than would be expected.
The average opponent winrate against Dr. Mundo is 51.95%.


Warwick
la Ira Descontrolada de Zaun
Senna wins against Warwick 44.17% of the time which is 6.59% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.27% more often than would be expected.
The average opponent winrate against Warwick is 50.76%.


Vi
La Agente de Piltover
Senna wins against Vi 44.20% of the time which is 9.05% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 1.18% less often than would be expected.
The average opponent winrate against Vi is 53.25%.


Xin Zhao
El Senescal de Demacia
Senna wins against Xin Zhao 44.31% of the time which is 8.61% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.74% less often than would be expected.
The average opponent winrate against Xin Zhao is 52.92%.


Morgana
la Caída
Senna wins against Morgana 44.36% of the time which is 7.91% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.04% less often than would be expected.
The average opponent winrate against Morgana is 52.27%.


Wukong
El Rey Mono
Senna wins against Wukong 44.41% of the time which is 7.75% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 0.12% more often than would be expected.
The average opponent winrate against Wukong is 52.16%.


Shyvana
La Medio Dragón
Senna wins against Shyvana 44.78% of the time which is 7.23% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 0.64% more often than would be expected.
The average opponent winrate against Shyvana is 52.01%.


Teemo
El Explorador Veloz
Senna wins against Teemo 45.07% of the time which is 6.01% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.86% more often than would be expected.
The average opponent winrate against Teemo is 51.08%.


Ekko
El Chico que Quebró el Tiempo
Senna wins against Ekko 45.13% of the time which is 9.57% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.71% less often than would be expected.
The average opponent winrate against Ekko is 54.70%.


Cho'Gath
El Terror del Vacío
Senna wins against Cho'Gath 45.41% of the time which is 9.78% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 1.93% less often than would be expected.
The average opponent winrate against Cho'Gath is 55.19%.


Kha'Zix
El Saqueador del Vacío
Senna wins against Kha'Zix 45.46% of the time which is 11.39% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 3.56% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.85%.


Graves
El Forajido
Senna wins against Graves 45.64% of the time which is 8.53% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.67% less often than would be expected.
The average opponent winrate against Graves is 54.17%.


Kayn
la Guadaña de las Sombras
Senna wins against Kayn 45.68% of the time which is 7.63% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.24% more often than would be expected.
The average opponent winrate against Kayn is 53.31%.


Viego
el Rey Arruinado
Senna wins against Viego 45.81% of the time which is 7.74% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.13% more often than would be expected.
The average opponent winrate against Viego is 53.55%.


Zac
El Arma Secreta
Senna wins against Zac 46.06% of the time which is 8.75% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.89% less often than would be expected.
The average opponent winrate against Zac is 54.81%.


Zyra
La Dama de Espinas
Senna wins against Zyra 46.07% of the time which is 8.33% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.47% less often than would be expected.
The average opponent winrate against Zyra is 54.40%.


Diana
El Desdén de la Luna
Senna wins against Diana 46.13% of the time which is 7.40% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.47% more often than would be expected.
The average opponent winrate against Diana is 53.53%.


Hecarim
La Sombra de la Guerra
Senna wins against Hecarim 46.15% of the time which is 11.28% lower against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 3.46% less often than would be expected.
The average opponent winrate against Hecarim is 57.43%.


Sejuani
La Furia del Norte
Senna wins against Sejuani 46.48% of the time which is 6.99% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 0.88% more often than would be expected.
The average opponent winrate against Sejuani is 53.47%.


Udyr
El Caminante Espiritual
Senna wins against Udyr 46.57% of the time which is 9.05% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 1.20% less often than would be expected.
The average opponent winrate against Udyr is 55.62%.


Ivern
El Padre Arborescente
Senna wins against Ivern 46.71% of the time which is 11.56% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 3.76% less often than would be expected.
The average opponent winrate against Ivern is 58.27%.


Lillia
el Tímido Florecer
Senna wins against Lillia 46.74% of the time which is 5.47% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 2.40% more often than would be expected.
The average opponent winrate against Lillia is 52.21%.


Mordekaiser
La Pesadilla de Hierro
Senna wins against Mordekaiser 46.79% of the time which is 4.46% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 3.41% more often than would be expected.
The average opponent winrate against Mordekaiser is 51.25%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 46.96% of the time which is 7.82% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.04% more often than would be expected.
The average opponent winrate against Fiddlesticks is 54.78%.


Kindred
Los Cazadores Eternos
Senna wins against Kindred 47.16% of the time which is 8.96% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 1.12% less often than would be expected.
The average opponent winrate against Kindred is 56.12%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 47.44% of the time which is 7.89% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.04% less often than would be expected.
The average opponent winrate against Shaco is 55.33%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 47.68% of the time which is 6.42% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.44% more often than would be expected.
The average opponent winrate against Pantheon is 54.10%.


Skarner
el Soberano Primigenio
Senna wins against Skarner 48.77% of the time which is 9.04% lower against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 1.23% less often than would be expected.
The average opponent winrate against Skarner is 57.81%.


Rek'Sai
La Amenaza Subterránea
Senna wins against Rek'Sai 48.78% of the time which is 9.94% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 2.15% less often than would be expected.
The average opponent winrate against Rek'Sai is 58.72%.


Elise
La Reina de las Arañas
Senna wins against Elise 48.87% of the time which is 7.03% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.81% more often than would be expected.
The average opponent winrate against Elise is 55.90%.


Gragas
El Camorrista
Senna wins against Gragas 48.88% of the time which is 10.34% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 2.56% less often than would be expected.
The average opponent winrate against Gragas is 59.22%.


Nunu y Willump
Un Niño y su Yeti
Senna wins against Nunu y Willump 48.99% of the time which is 5.31% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu y Willump 2.55% more often than would be expected.
The average opponent winrate against Nunu y Willump is 54.30%.


Zed
El Maestro de las Sombras
Senna wins against Zed 49.15% of the time which is 8.28% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.46% less often than would be expected.
The average opponent winrate against Zed is 57.43%.


Evelynn
El Abrazo Agónico
Senna wins against Evelynn 49.20% of the time which is 8.13% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.31% less often than would be expected.
The average opponent winrate against Evelynn is 57.33%.


Tryndamere
El Rey Bárbaro
Senna wins against Tryndamere 49.24% of the time which is 4.01% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.86% more often than would be expected.
The average opponent winrate against Tryndamere is 53.25%.


Sylas
el Desencadenado
Senna wins against Sylas 49.50% of the time which is 8.68% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.88% less often than would be expected.
The average opponent winrate against Sylas is 58.18%.


Olaf
El Berserker
Senna wins against Olaf 49.51% of the time which is 7.38% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 0.45% more often than would be expected.
The average opponent winrate against Olaf is 56.89%.


Karthus
La Voz de la Muerte
Senna wins against Karthus 49.61% of the time which is 4.64% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 3.22% more often than would be expected.
The average opponent winrate against Karthus is 54.25%.


Maokai
El Treant Retorcido
Senna wins against Maokai 49.67% of the time which is 6.53% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.31% more often than would be expected.
The average opponent winrate against Maokai is 56.20%.


Bel'Veth
la Emperatriz del Vacío
Senna wins against Bel'Veth 49.76% of the time which is 6.39% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 1.45% more often than would be expected.
The average opponent winrate against Bel'Veth is 56.15%.


Lee Sin
El Monje Ciego
Senna wins against Lee Sin 49.98% of the time which is 6.62% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.21% more often than would be expected.
The average opponent winrate against Lee Sin is 56.60%.


Naafiri
Sabuesa de las Mil Dentelladas
Senna wins against Naafiri 52.00% of the time which is 5.56% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.26% more often than would be expected.
The average opponent winrate against Naafiri is 57.56%.


Garen
El Poder de Demacia
Senna wins against Garen 52.24% of the time which is 4.13% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 3.71% more often than would be expected.
The average opponent winrate against Garen is 56.37%.


Talon
La Sombra de la Espada
Senna wins against Talon 54.29% of the time which is 3.63% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 4.18% more often than would be expected.
The average opponent winrate against Talon is 57.92%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 54.50% of the time which is 3.35% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 4.46% more often than would be expected.
The average opponent winrate against Malphite is 57.85%.


Nidalee
La Cazadora Bestial
Senna wins against Nidalee 55.45% of the time which is 5.53% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 2.20% more often than would be expected.
The average opponent winrate against Nidalee is 60.98%.


Rengar
El Acechador Orgulloso
Senna wins against Rengar 55.72% of the time which is 6.17% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.53% more often than would be expected.
The average opponent winrate against Rengar is 61.89%.


Ambessa
Matriarca de la Guerra
Senna wins against Ambessa 55.74% of the time which is 0.43% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 7.41% more often than would be expected.
The average opponent winrate against Ambessa is 56.17%.


Twitch
La Rata Apestada
Senna wins against Twitch 55.75% of the time which is 5.21% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 2.52% more often than would be expected.
The average opponent winrate against Twitch is 60.96%.