

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.
Diamond Champions Analysed: 4,107,012
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 15.9 is the strongest counter to jungle champions of Taliyah, Udyr & Diana. While Senna support is countered most by jungle champions of Ivern, Rek'Sai & Gragas. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Ivern
El Padre Arborescente
Senna wins against Ivern 41.09% of the time which is 6.72% lower against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 7.72% less often than would be expected.
The average opponent winrate against Ivern is 47.81%.


Rek'Sai
La Amenaza Subterránea
Senna wins against Rek'Sai 42.52% of the time which is 5.92% lower against Rek'Sai than the average opponent.
After normalising both champions win rates Senna wins against Rek'Sai 6.92% less often than would be expected.
The average opponent winrate against Rek'Sai is 48.44%.


Gragas
El Camorrista
Senna wins against Gragas 44.23% of the time which is 5.63% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 6.63% less often than would be expected.
The average opponent winrate against Gragas is 49.86%.


Evelynn
El Abrazo Agónico
Senna wins against Evelynn 45.33% of the time which is 3.21% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 4.21% less often than would be expected.
The average opponent winrate against Evelynn is 48.54%.


Naafiri
Sabuesa de las Mil Dentelladas
Senna wins against Naafiri 46.22% of the time which is 2.53% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.53% less often than would be expected.
The average opponent winrate against Naafiri is 48.75%.


Xin Zhao
El Senescal de Demacia
Senna wins against Xin Zhao 46.46% of the time which is 1.49% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 2.49% less often than would be expected.
The average opponent winrate against Xin Zhao is 47.95%.


Elise
La Reina de las Arañas
Senna wins against Elise 47.00% of the time which is 2.13% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 3.13% less often than would be expected.
The average opponent winrate against Elise is 49.13%.


Maestro Yi
El Espadachín Wuju
Senna wins against Maestro Yi 47.40% of the time which is 0.74% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 1.74% less often than would be expected.
The average opponent winrate against Maestro Yi is 48.14%.


Ekko
El Chico que Quebró el Tiempo
Senna wins against Ekko 48.18% of the time which is 0.52% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.48% less often than would be expected.
The average opponent winrate against Ekko is 47.66%.


Lillia
el Tímido Florecer
Senna wins against Lillia 48.27% of the time which is 0.78% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 1.78% less often than would be expected.
The average opponent winrate against Lillia is 49.05%.


Bel'Veth
la Emperatriz del Vacío
Senna wins against Bel'Veth 48.48% of the time which is 0.35% higher against Bel'Veth than the average opponent.
After normalising both champions win rates Senna wins against Bel'Veth 0.65% less often than would be expected.
The average opponent winrate against Bel'Veth is 48.13%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 48.56% of the time which is 0.74% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.74% less often than would be expected.
The average opponent winrate against Pantheon is 49.30%.


Kha'Zix
El Saqueador del Vacío
Senna wins against Kha'Zix 48.70% of the time which is 0.00% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.00% less often than would be expected.
The average opponent winrate against Kha'Zix is 48.70%.


Kindred
Los Cazadores Eternos
Senna wins against Kindred 48.82% of the time which is 0.20% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 1.20% less often than would be expected.
The average opponent winrate against Kindred is 49.02%.


Jarvan IV
El Ejemplo de Demacia
Senna wins against Jarvan IV 49.07% of the time which is 1.00% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 0.00% less often than would be expected.
The average opponent winrate against Jarvan IV is 48.07%.


Amumu
La Momia Triste
Senna wins against Amumu 49.46% of the time which is 0.64% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 1.64% less often than would be expected.
The average opponent winrate against Amumu is 50.10%.


Fiddlesticks
el Terror Ancestral
Senna wins against Fiddlesticks 49.48% of the time which is 2.03% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 1.03% more often than would be expected.
The average opponent winrate against Fiddlesticks is 47.45%.


Nocturne
La Pesadilla Eterna
Senna wins against Nocturne 49.60% of the time which is 0.83% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 0.17% less often than would be expected.
The average opponent winrate against Nocturne is 48.77%.


Warwick
la Ira Descontrolada de Zaun
Senna wins against Warwick 49.62% of the time which is 2.38% higher against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.38% more often than would be expected.
The average opponent winrate against Warwick is 47.24%.


Karthus
La Voz de la Muerte
Senna wins against Karthus 49.76% of the time which is 0.91% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 0.09% less often than would be expected.
The average opponent winrate against Karthus is 48.85%.


Rengar
El Acechador Orgulloso
Senna wins against Rengar 49.81% of the time which is 0.06% higher against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 0.94% less often than would be expected.
The average opponent winrate against Rengar is 49.75%.


Graves
El Forajido
Senna wins against Graves 50.00% of the time which is 0.03% higher against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 0.97% less often than would be expected.
The average opponent winrate against Graves is 49.97%.


Shaco
El Bufón Siniestro
Senna wins against Shaco 50.10% of the time which is 2.21% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.21% more often than would be expected.
The average opponent winrate against Shaco is 47.89%.


Kayn
la Guadaña de las Sombras
Senna wins against Kayn 50.49% of the time which is 2.29% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 1.29% more often than would be expected.
The average opponent winrate against Kayn is 48.20%.


Vi
La Agente de Piltover
Senna wins against Vi 50.68% of the time which is 1.50% higher against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 0.50% more often than would be expected.
The average opponent winrate against Vi is 49.18%.


Talon
La Sombra de la Espada
Senna wins against Talon 50.85% of the time which is 1.56% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.56% more often than would be expected.
The average opponent winrate against Talon is 49.29%.


Nunu y Willump
Un Niño y su Yeti
Senna wins against Nunu y Willump 50.97% of the time which is 2.12% higher against Nunu y Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu y Willump 1.12% more often than would be expected.
The average opponent winrate against Nunu y Willump is 48.85%.


Zac
El Arma Secreta
Senna wins against Zac 51.06% of the time which is 2.14% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.14% more often than would be expected.
The average opponent winrate against Zac is 48.92%.


Volibear
la Tormenta Incesante
Senna wins against Volibear 51.25% of the time which is 3.00% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.00% more often than would be expected.
The average opponent winrate against Volibear is 48.25%.


Wukong
El Rey Mono
Senna wins against Wukong 51.52% of the time which is 2.19% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.19% more often than would be expected.
The average opponent winrate against Wukong is 49.33%.


Shyvana
La Medio Dragón
Senna wins against Shyvana 51.61% of the time which is 2.82% higher against Shyvana than the average opponent.
After normalising both champions win rates Senna wins against Shyvana 1.82% more often than would be expected.
The average opponent winrate against Shyvana is 48.79%.


Nidalee
La Cazadora Bestial
Senna wins against Nidalee 51.66% of the time which is 0.12% higher against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.88% less often than would be expected.
The average opponent winrate against Nidalee is 51.54%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 51.75% of the time which is 2.76% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.76% more often than would be expected.
The average opponent winrate against Poppy is 48.99%.


Hecarim
La Sombra de la Guerra
Senna wins against Hecarim 51.77% of the time which is 2.32% higher against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 1.32% more often than would be expected.
The average opponent winrate against Hecarim is 49.45%.


Dr. Mundo
El Loco de Zaun
Senna wins against Dr. Mundo 52.27% of the time which is 2.24% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 1.24% more often than would be expected.
The average opponent winrate against Dr. Mundo is 50.03%.


Briar
la Gula Confinada
Senna wins against Briar 52.53% of the time which is 4.28% higher against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 3.28% more often than would be expected.
The average opponent winrate against Briar is 48.25%.


Zed
El Maestro de las Sombras
Senna wins against Zed 52.75% of the time which is 1.61% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.61% more often than would be expected.
The average opponent winrate against Zed is 51.14%.


Viego
el Rey Arruinado
Senna wins against Viego 53.04% of the time which is 2.64% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 1.64% more often than would be expected.
The average opponent winrate against Viego is 50.40%.


Rammus
El Armadurillo
Senna wins against Rammus 53.23% of the time which is 6.21% higher against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 5.21% more often than would be expected.
The average opponent winrate against Rammus is 47.02%.


Lee Sin
El Monje Ciego
Senna wins against Lee Sin 53.53% of the time which is 3.78% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.78% more often than would be expected.
The average opponent winrate against Lee Sin is 49.75%.


Sejuani
La Furia del Norte
Senna wins against Sejuani 53.92% of the time which is 2.76% higher against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 1.76% more often than would be expected.
The average opponent winrate against Sejuani is 51.16%.


Gwen
La Costurera Consagrada
Senna wins against Gwen 54.07% of the time which is 3.56% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 2.56% more often than would be expected.
The average opponent winrate against Gwen is 50.51%.


Diana
El Desdén de la Luna
Senna wins against Diana 54.25% of the time which is 4.42% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 3.42% more often than would be expected.
The average opponent winrate against Diana is 49.83%.


Udyr
El Caminante Espiritual
Senna wins against Udyr 54.78% of the time which is 5.93% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 4.93% more often than would be expected.
The average opponent winrate against Udyr is 48.85%.


Taliyah
La Tejedora de Piedra
Senna wins against Taliyah 57.41% of the time which is 9.20% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 8.20% more often than would be expected.
The average opponent winrate against Taliyah is 48.21%.