

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.
Emerald Champions Analysed: 5,328,151
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 bottom vs jungle Counters
Senna bottom on Patch 15.10 is the strongest counter to jungle champions of Skarner, Nidalee & Karthus. While Senna bottom is countered most by jungle champions of Rek'Sai, Nunu y Willump & Ivern. Below is a detailed breakdown of Senna bottom counters against jungle champions with a minimum of 100 games.


Rek'Sai
la Excavadora del Vacío
Senna wins against Rek'Sai 42.38% of the time which is 5.07% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 6.05% less often than would be expected.
The average opponent winrate against Rek'Sai is 47.45%.


Nunu y Willump
el Niño y su Yeti
Senna wins against Nunu y Willump 45.70% of the time which is 2.70% lower against Nunu y Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu y Willump 3.68% less often than would be expected.
The average opponent winrate against Nunu y Willump is 48.40%.


Ivern
el Árbol Padre
Senna wins against Ivern 45.97% of the time which is 0.33% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 1.31% less often than would be expected.
The average opponent winrate against Ivern is 46.30%.


Warwick
la Furia Desatada de Zaun
Senna wins against Warwick 46.12% of the time which is 0.13% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.85% less often than would be expected.
The average opponent winrate against Warwick is 45.99%.


Kha'Zix
el Saqueador del Vacío
Senna wins against Kha'Zix 46.33% of the time which is 1.22% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 2.20% less often than would be expected.
The average opponent winrate against Kha'Zix is 47.55%.


Nocturne
la Pesadilla Eterna
Senna wins against Nocturne 46.38% of the time which is 0.78% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 1.76% less often than would be expected.
The average opponent winrate against Nocturne is 47.16%.


Graves
el Forajido
Senna wins against Graves 46.83% of the time which is 2.99% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 3.97% less often than would be expected.
The average opponent winrate against Graves is 49.82%.


Volibear
la Tormenta Implacable
Senna wins against Volibear 47.24% of the time which is 0.52% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.46% less often than would be expected.
The average opponent winrate against Volibear is 46.72%.


Rammus
el Armadurillo
Senna wins against Rammus 47.40% of the time which is 0.15% higher against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.83% less often than would be expected.
The average opponent winrate against Rammus is 47.25%.


Kindred
los Cazadores Eternos
Senna wins against Kindred 47.74% of the time which is 0.85% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 1.83% less often than would be expected.
The average opponent winrate against Kindred is 48.59%.


Lillia
La Flor Tímida
Senna wins against Lillia 47.93% of the time which is 1.85% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 2.83% less often than would be expected.
The average opponent winrate against Lillia is 49.78%.


Wukong
el Rey de los Monos
Senna wins against Wukong 47.96% of the time which is 0.90% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 0.08% less often than would be expected.
The average opponent winrate against Wukong is 47.06%.


Elise
la Reina de las Arañas
Senna wins against Elise 48.26% of the time which is 0.61% higher against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.37% less often than would be expected.
The average opponent winrate against Elise is 47.65%.


Shyvana
la Hija del Dragón
Senna wins against Shyvana 48.33% of the time which is 1.05% lower against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 2.03% less often than would be expected.
The average opponent winrate against Shyvana is 49.38%.


Kayn
el Segador Sombrío
Senna wins against Kayn 48.96% of the time which is 0.38% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.60% less often than would be expected.
The average opponent winrate against Kayn is 48.58%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 49.05% of the time which is 0.61% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.37% less often than would be expected.
The average opponent winrate against Shaco is 48.44%.


Jarvan IV
el Ejemplo de Demacia
Senna wins against Jarvan IV 49.06% of the time which is 1.66% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 0.68% more often than would be expected.
The average opponent winrate against Jarvan IV is 47.40%.


Udyr
el Cambiapieles
Senna wins against Udyr 49.15% of the time which is 0.17% lower against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 1.15% less often than would be expected.
The average opponent winrate against Udyr is 49.32%.


Talon
la Sombra de la Navaja
Senna wins against Talon 49.16% of the time which is 0.93% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 1.91% less often than would be expected.
The average opponent winrate against Talon is 50.09%.


Ekko
el Joven que Fragmentó el Tiempo
Senna wins against Ekko 49.31% of the time which is 0.75% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.23% less often than would be expected.
The average opponent winrate against Ekko is 48.56%.


Bel'Veth
la Emperatriz del Vacío
Senna wins against Bel'Veth 49.46% of the time which is 0.00% lower against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.98% less often than would be expected.
The average opponent winrate against Bel'Veth is 49.46%.


Evelynn
Abrazo de la Agonía
Senna wins against Evelynn 49.71% of the time which is 1.61% higher against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.63% more often than would be expected.
The average opponent winrate against Evelynn is 48.10%.


Amumu
la Momia Triste
Senna wins against Amumu 49.77% of the time which is 0.97% higher against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.01% less often than would be expected.
The average opponent winrate against Amumu is 48.80%.


Maestro Yi
la Espada Wuju
Senna wins against Maestro Yi 50.00% of the time which is 1.83% higher against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 0.85% more often than would be expected.
The average opponent winrate against Maestro Yi is 48.17%.


Diana
el Desdén de la Luna
Senna wins against Diana 50.15% of the time which is 0.73% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.25% less often than would be expected.
The average opponent winrate against Diana is 49.42%.


Naafiri
la Sabueso de las Cien Mordidas
Senna wins against Naafiri 50.32% of the time which is 1.54% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.56% more often than would be expected.
The average opponent winrate against Naafiri is 48.78%.


Gwen
La Costurera Sagrada
Senna wins against Gwen 50.34% of the time which is 1.19% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 0.21% more often than would be expected.
The average opponent winrate against Gwen is 49.15%.


Teemo
el Explorador Veloz
Senna wins against Teemo 50.50% of the time which is 3.77% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.79% more often than would be expected.
The average opponent winrate against Teemo is 46.73%.


Xin Zhao
el Senescal de Demacia
Senna wins against Xin Zhao 51.01% of the time which is 2.75% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 1.77% more often than would be expected.
The average opponent winrate against Xin Zhao is 48.26%.


Zed
el Maestro de las Sombras
Senna wins against Zed 51.19% of the time which is 0.33% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.65% less often than would be expected.
The average opponent winrate against Zed is 50.86%.


Viego
El Rey Arruinado
Senna wins against Viego 51.19% of the time which is 1.02% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.04% more often than would be expected.
The average opponent winrate against Viego is 50.17%.


Trundle
el Rey de los Troles
Senna wins against Trundle 51.23% of the time which is 5.41% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 4.43% more often than would be expected.
The average opponent winrate against Trundle is 45.82%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 51.37% of the time which is 3.37% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.39% more often than would be expected.
The average opponent winrate against Poppy is 48.00%.


Dr. Mundo
el Loco de Zaun
Senna wins against Dr. Mundo 51.50% of the time which is 3.64% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.66% more often than would be expected.
The average opponent winrate against Dr. Mundo is 47.86%.


Vi
la Vigilante de Piltóver
Senna wins against Vi 51.59% of the time which is 0.48% higher against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 0.50% less often than would be expected.
The average opponent winrate against Vi is 51.11%.


Hecarim
la Sombra de la Guerra
Senna wins against Hecarim 51.71% of the time which is 2.39% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 1.41% more often than would be expected.
The average opponent winrate against Hecarim is 49.32%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 51.72% of the time which is 3.30% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.32% more often than would be expected.
The average opponent winrate against Pantheon is 48.42%.


Briar
el Hambre Contenida
Senna wins against Briar 52.08% of the time which is 4.36% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 3.38% more often than would be expected.
The average opponent winrate against Briar is 47.72%.


Zac
el Arma Secreta
Senna wins against Zac 52.57% of the time which is 2.80% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.82% more often than would be expected.
The average opponent winrate against Zac is 49.77%.


Rengar
el Orgullo Acechante
Senna wins against Rengar 53.40% of the time which is 1.46% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 0.48% more often than would be expected.
The average opponent winrate against Rengar is 51.94%.


Gragas
el Revoltoso
Senna wins against Gragas 53.42% of the time which is 2.83% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.85% more often than would be expected.
The average opponent winrate against Gragas is 50.59%.


Sejuani
la Furia del Norte
Senna wins against Sejuani 53.64% of the time which is 4.00% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 3.02% more often than would be expected.
The average opponent winrate against Sejuani is 49.64%.


Lee Sin
el Monje Ciego
Senna wins against Lee Sin 53.78% of the time which is 3.25% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.27% more often than would be expected.
The average opponent winrate against Lee Sin is 50.53%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 54.30% of the time which is 6.10% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 5.12% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.20%.


Karthus
el Canto de la Muerte
Senna wins against Karthus 55.42% of the time which is 3.77% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.79% more often than would be expected.
The average opponent winrate against Karthus is 51.65%.


Nidalee
la Cazadora Salvaje
Senna wins against Nidalee 56.67% of the time which is 4.32% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 3.34% more often than would be expected.
The average opponent winrate against Nidalee is 52.35%.


Skarner
El Soberano Primordial
Senna wins against Skarner 62.83% of the time which is 8.09% higher against Skarner than the average opponent.
After normalising both champions win rates Senna wins against Skarner 7.11% more often than would be expected.
The average opponent winrate against Skarner is 54.74%.