

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: 5,251,041
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 15.16 is the strongest counter to jungle champions of Hecarim, Naafiri & Karthus. While Senna support is countered most by jungle champions of Volibear, Evelynn & Mordekaiser. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Volibear
la Tormenta Implacable
Senna wins against Volibear 37.35% of the time which is 14.21% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 3.83% less often than would be expected.
The average opponent winrate against Volibear is 51.56%.


Evelynn
Abrazo de la Agonía
Senna wins against Evelynn 37.99% of the time which is 18.65% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 8.29% less often than would be expected.
The average opponent winrate against Evelynn is 56.64%.


Mordekaiser
el Renacido de Hierro
Senna wins against Mordekaiser 39.26% of the time which is 12.69% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.31% less often than would be expected.
The average opponent winrate against Mordekaiser is 51.95%.


Briar
el Hambre Contenida
Senna wins against Briar 39.69% of the time which is 11.27% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 0.90% less often than would be expected.
The average opponent winrate against Briar is 50.96%.


Wukong
el Rey de los Monos
Senna wins against Wukong 39.90% of the time which is 12.10% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.72% less often than would be expected.
The average opponent winrate against Wukong is 52.00%.


Jax
el Maestro de Armas
Senna wins against Jax 40.16% of the time which is 11.61% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 1.23% less often than would be expected.
The average opponent winrate against Jax is 51.77%.


Maestro Yi
la Espada Wuju
Senna wins against Maestro Yi 40.46% of the time which is 11.77% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 1.39% less often than would be expected.
The average opponent winrate against Maestro Yi is 52.23%.


Teemo
el Explorador Veloz
Senna wins against Teemo 40.51% of the time which is 11.35% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.97% less often than would be expected.
The average opponent winrate against Teemo is 51.86%.


Amumu
la Momia Triste
Senna wins against Amumu 40.87% of the time which is 10.96% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.58% less often than would be expected.
The average opponent winrate against Amumu is 51.83%.


Warwick
la Furia Desatada de Zaun
Senna wins against Warwick 41.31% of the time which is 10.21% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.17% more often than would be expected.
The average opponent winrate against Warwick is 51.52%.


Viego
El Rey Arruinado
Senna wins against Viego 41.51% of the time which is 12.35% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.97% less often than would be expected.
The average opponent winrate against Viego is 53.86%.


Talon
la Sombra de la Navaja
Senna wins against Talon 41.61% of the time which is 16.29% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 5.96% less often than would be expected.
The average opponent winrate against Talon is 57.90%.


Nunu y Willump
el Niño y su Yeti
Senna wins against Nunu y Willump 41.95% of the time which is 13.54% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu y Willump 3.17% less often than would be expected.
The average opponent winrate against Nunu y Willump is 55.49%.


Kindred
los Cazadores Eternos
Senna wins against Kindred 42.11% of the time which is 14.08% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 3.72% less often than would be expected.
The average opponent winrate against Kindred is 56.19%.


Rammus
el Armadurillo
Senna wins against Rammus 42.21% of the time which is 9.82% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.56% more often than would be expected.
The average opponent winrate against Rammus is 52.03%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 43.08% of the time which is 12.80% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 2.43% less often than would be expected.
The average opponent winrate against Nautilus is 55.88%.


Nocturne
la Pesadilla Eterna
Senna wins against Nocturne 43.28% of the time which is 10.82% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.44% less often than would be expected.
The average opponent winrate against Nocturne is 54.10%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 43.31% of the time which is 13.69% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 3.34% less often than would be expected.
The average opponent winrate against Shaco is 57.00%.


Trundle
el Rey de los Troles
Senna wins against Trundle 43.32% of the time which is 8.79% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 1.59% more often than would be expected.
The average opponent winrate against Trundle is 52.11%.


Graves
el Forajido
Senna wins against Graves 43.37% of the time which is 10.99% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.61% less often than would be expected.
The average opponent winrate against Graves is 54.36%.


Sylas
el Usurpador
Senna wins against Sylas 43.58% of the time which is 12.26% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.89% less often than would be expected.
The average opponent winrate against Sylas is 55.84%.


Kayn
el Segador Sombrío
Senna wins against Kayn 44.23% of the time which is 10.07% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.31% more often than would be expected.
The average opponent winrate against Kayn is 54.30%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 44.66% of the time which is 10.03% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.35% more often than would be expected.
The average opponent winrate against Fiddlesticks is 54.69%.


Dr. Mundo
el Loco de Zaun
Senna wins against Dr. Mundo 45.00% of the time which is 7.00% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.38% more often than would be expected.
The average opponent winrate against Dr. Mundo is 52.00%.


Kha'Zix
el Saqueador del Vacío
Senna wins against Kha'Zix 45.01% of the time which is 11.71% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.36% less often than would be expected.
The average opponent winrate against Kha'Zix is 56.72%.


Jarvan IV
el Ejemplo de Demacia
Senna wins against Jarvan IV 45.02% of the time which is 8.73% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.66% more often than would be expected.
The average opponent winrate against Jarvan IV is 53.75%.


Bel'Veth
la Emperatriz del Vacío
Senna wins against Bel'Veth 45.03% of the time which is 10.74% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.37% less often than would be expected.
The average opponent winrate against Bel'Veth is 55.77%.


Nidalee
la Cazadora Salvaje
Senna wins against Nidalee 45.21% of the time which is 14.02% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.73% less often than would be expected.
The average opponent winrate against Nidalee is 59.23%.


Sejuani
la Furia del Norte
Senna wins against Sejuani 45.36% of the time which is 9.13% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.25% more often than would be expected.
The average opponent winrate against Sejuani is 54.49%.


Diana
el Desdén de la Luna
Senna wins against Diana 45.67% of the time which is 9.13% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 1.25% more often than would be expected.
The average opponent winrate against Diana is 54.80%.


Lillia
La Flor Tímida
Senna wins against Lillia 45.94% of the time which is 7.32% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 3.07% more often than would be expected.
The average opponent winrate against Lillia is 53.26%.


Shyvana
la Hija del Dragón
Senna wins against Shyvana 46.02% of the time which is 7.06% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 3.33% more often than would be expected.
The average opponent winrate against Shyvana is 53.08%.


Lee Sin
el Monje Ciego
Senna wins against Lee Sin 46.04% of the time which is 10.78% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 0.43% less often than would be expected.
The average opponent winrate against Lee Sin is 56.82%.


Nasus
el Curador de las Arenas
Senna wins against Nasus 46.27% of the time which is 8.62% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 1.76% more often than would be expected.
The average opponent winrate against Nasus is 54.89%.


Tryndamere
el Rey Bárbaro
Senna wins against Tryndamere 46.28% of the time which is 7.57% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.81% more often than would be expected.
The average opponent winrate against Tryndamere is 53.85%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 46.52% of the time which is 8.87% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.50% more often than would be expected.
The average opponent winrate against Pantheon is 55.39%.


Rengar
el Orgullo Acechante
Senna wins against Rengar 46.80% of the time which is 15.16% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 4.98% less often than would be expected.
The average opponent winrate against Rengar is 61.96%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 47.22% of the time which is 14.47% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 4.27% less often than would be expected.
The average opponent winrate against Qiyana is 61.69%.


Xin Zhao
el Senescal de Demacia
Senna wins against Xin Zhao 47.70% of the time which is 6.48% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.90% more often than would be expected.
The average opponent winrate against Xin Zhao is 54.18%.


Zac
el Arma Secreta
Senna wins against Zac 47.83% of the time which is 8.12% lower against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 2.25% more often than would be expected.
The average opponent winrate against Zac is 55.95%.


Udyr
el Cambiapieles
Senna wins against Udyr 48.57% of the time which is 8.20% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 2.15% more often than would be expected.
The average opponent winrate against Udyr is 56.77%.


Vi
la Vigilante de Piltóver
Senna wins against Vi 48.64% of the time which is 6.00% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 4.38% more often than would be expected.
The average opponent winrate against Vi is 54.64%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 49.21% of the time which is 5.77% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 4.61% more often than would be expected.
The average opponent winrate against Ekko is 54.98%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 49.53% of the time which is 9.05% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.26% more often than would be expected.
The average opponent winrate against Malphite is 58.58%.


Zed
el Maestro de las Sombras
Senna wins against Zed 49.58% of the time which is 7.76% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.58% more often than would be expected.
The average opponent winrate against Zed is 57.34%.


Karthus
el Canto de la Muerte
Senna wins against Karthus 50.00% of the time which is 5.43% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.94% more often than would be expected.
The average opponent winrate against Karthus is 55.43%.


Naafiri
la Sabueso de las Cien Mordidas
Senna wins against Naafiri 50.42% of the time which is 4.39% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 5.99% more often than would be expected.
The average opponent winrate against Naafiri is 54.81%.


Hecarim
la Sombra de la Guerra
Senna wins against Hecarim 57.85% of the time which is 0.08% lower against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 10.25% more often than would be expected.
The average opponent winrate against Hecarim is 57.93%.