

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.
All Ranks Champions Analysed: 192,300,640
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 top vs top Counters
Senna top on Patch 30 is the strongest counter to top champions of Vladimir, Volibear & K'Sante. While Senna top is countered most by top champions of Irelia, Varus & Aurora. Below is a detailed breakdown of Senna top counters against top champions with a minimum of 100 games.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 36.43% of the time which is 13.10% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 9.67% less often than would be expected.
The average opponent winrate against Irelia is 49.53%.


Varus
La Flecha del Castigo
Senna wins against Varus 36.94% of the time which is 14.59% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 11.16% less often than would be expected.
The average opponent winrate against Varus is 51.53%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 37.86% of the time which is 13.11% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 9.68% less often than would be expected.
The average opponent winrate against Aurora is 50.97%.


Sylas
el Desencadenado
Senna wins against Sylas 38.79% of the time which is 12.16% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 8.73% less often than would be expected.
The average opponent winrate against Sylas is 50.95%.


Yorick
Pastor de las Almas Perdidas
Senna wins against Yorick 39.50% of the time which is 8.70% lower against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 5.28% less often than would be expected.
The average opponent winrate against Yorick is 48.20%.


Teemo
El Explorador Veloz
Senna wins against Teemo 40.20% of the time which is 8.55% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 5.13% less often than would be expected.
The average opponent winrate against Teemo is 48.75%.


Akali
la Asesina Sigilosa
Senna wins against Akali 40.31% of the time which is 9.58% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 6.15% less often than would be expected.
The average opponent winrate against Akali is 49.89%.


Sion
El Coloso no Muerto
Senna wins against Sion 41.08% of the time which is 8.03% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 4.61% less often than would be expected.
The average opponent winrate against Sion is 49.11%.


Heimerdinger
El Inventor Venerado
Senna wins against Heimerdinger 41.16% of the time which is 7.81% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 4.39% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.97%.


Riven
La Exiliada
Senna wins against Riven 42.95% of the time which is 8.52% lower against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 5.09% less often than would be expected.
The average opponent winrate against Riven is 51.47%.


Quinn
Las Alas de Demacia
Senna wins against Quinn 43.15% of the time which is 5.82% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.40% less often than would be expected.
The average opponent winrate against Quinn is 48.97%.


Yone
el Imperecedero
Senna wins against Yone 43.28% of the time which is 8.60% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 5.17% less often than would be expected.
The average opponent winrate against Yone is 51.88%.


Wukong
El Rey Mono
Senna wins against Wukong 43.52% of the time which is 6.03% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 2.60% less often than would be expected.
The average opponent winrate against Wukong is 49.55%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 43.54% of the time which is 7.85% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.42% less often than would be expected.
The average opponent winrate against Yasuo is 51.39%.


Warwick
la Ira Descontrolada de Zaun
Senna wins against Warwick 43.70% of the time which is 4.18% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 0.77% less often than would be expected.
The average opponent winrate against Warwick is 47.88%.


Jayce
El Defensor del Mañana
Senna wins against Jayce 43.75% of the time which is 8.61% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 5.18% less often than would be expected.
The average opponent winrate against Jayce is 52.36%.


Tryndamere
El Rey Bárbaro
Senna wins against Tryndamere 44.21% of the time which is 5.80% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.37% less often than would be expected.
The average opponent winrate against Tryndamere is 50.01%.


Olaf
El Berserker
Senna wins against Olaf 44.44% of the time which is 5.28% lower against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.85% less often than would be expected.
The average opponent winrate against Olaf is 49.72%.


Kennen
El Corazón de la Tempestad
Senna wins against Kennen 45.17% of the time which is 5.18% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.75% less often than would be expected.
The average opponent winrate against Kennen is 50.35%.


Ambessa
Matriarca de la Guerra
Senna wins against Ambessa 45.34% of the time which is 6.05% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 2.62% less often than would be expected.
The average opponent winrate against Ambessa is 51.39%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 45.39% of the time which is 7.71% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 4.28% less often than would be expected.
The average opponent winrate against Smolder is 53.10%.


Camille
la Sombra de Acero
Senna wins against Camille 46.01% of the time which is 4.89% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.46% less often than would be expected.
The average opponent winrate against Camille is 50.90%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 46.16% of the time which is 2.44% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.98% more often than would be expected.
The average opponent winrate against Malphite is 48.60%.


Illaoi
La Sacerdotisa del Kraken
Senna wins against Illaoi 46.28% of the time which is 3.24% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.19% more often than would be expected.
The average opponent winrate against Illaoi is 49.52%.


Dr. Mundo
El Loco de Zaun
Senna wins against Dr. Mundo 46.47% of the time which is 2.49% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.93% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.96%.


Aatrox
la Espada de los Oscuros
Senna wins against Aatrox 46.63% of the time which is 4.41% lower against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.98% less often than would be expected.
The average opponent winrate against Aatrox is 51.04%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 46.67% of the time which is 3.49% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.06% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.16%.


Kayle
la Justa
Senna wins against Kayle 46.73% of the time which is 1.62% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.80% more often than would be expected.
The average opponent winrate against Kayle is 48.35%.


Mordekaiser
La Pesadilla de Hierro
Senna wins against Mordekaiser 46.83% of the time which is 1.33% lower against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 2.09% more often than would be expected.
The average opponent winrate against Mordekaiser is 48.16%.


Jax
El Maestro de Armas
Senna wins against Jax 47.07% of the time which is 3.02% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.41% more often than would be expected.
The average opponent winrate against Jax is 50.09%.


Singed
El Químico Loco
Senna wins against Singed 47.12% of the time which is 0.04% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 3.44% more often than would be expected.
The average opponent winrate against Singed is 47.08%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 47.14% of the time which is 2.31% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.12% more often than would be expected.
The average opponent winrate against Shen is 49.45%.


Vayne
La Cazadora Noctívaga
Senna wins against Vayne 47.33% of the time which is 2.66% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.77% more often than would be expected.
The average opponent winrate against Vayne is 49.99%.


Rumble
La Amenaza Mecánica
Senna wins against Rumble 47.60% of the time which is 3.43% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.00% less often than would be expected.
The average opponent winrate against Rumble is 51.03%.


Ornn
Las Llamas de la Forja
Senna wins against Ornn 47.74% of the time which is 1.14% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 2.28% more often than would be expected.
The average opponent winrate against Ornn is 48.88%.


Garen
El Poder de Demacia
Senna wins against Garen 48.07% of the time which is 0.91% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.51% more often than would be expected.
The average opponent winrate against Garen is 48.98%.


Gwen
La Costurera Consagrada
Senna wins against Gwen 48.13% of the time which is 4.77% lower against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.34% less often than would be expected.
The average opponent winrate against Gwen is 52.90%.


Ryze
El Hechicero Rúnico
Senna wins against Ryze 48.60% of the time which is 1.35% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 2.08% more often than would be expected.
The average opponent winrate against Ryze is 49.95%.


Gnar
El Eslabón Perdido
Senna wins against Gnar 48.77% of the time which is 2.56% lower against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.87% more often than would be expected.
The average opponent winrate against Gnar is 51.33%.


Urgot
la Pesadilla Mecánica
Senna wins against Urgot 48.87% of the time which is 0.74% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 4.16% more often than would be expected.
The average opponent winrate against Urgot is 48.13%.


Gragas
El Camorrista
Senna wins against Gragas 49.02% of the time which is 2.36% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 1.07% more often than would be expected.
The average opponent winrate against Gragas is 51.38%.


Sett
el Jefe
Senna wins against Sett 49.02% of the time which is 1.25% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 4.66% more often than would be expected.
The average opponent winrate against Sett is 47.77%.


Cho'Gath
El Terror del Vacío
Senna wins against Cho'Gath 49.28% of the time which is 0.26% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 3.68% more often than would be expected.
The average opponent winrate against Cho'Gath is 49.02%.


Fiora
La Estocada Excelsa
Senna wins against Fiora 49.55% of the time which is 0.28% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 3.15% more often than would be expected.
The average opponent winrate against Fiora is 49.83%.


Darius
La Mano de Noxus
Senna wins against Darius 50.37% of the time which is 0.60% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 2.83% more often than would be expected.
The average opponent winrate against Darius is 50.97%.


Nasus
El Guardián de las Arenas
Senna wins against Nasus 50.49% of the time which is 1.48% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 4.90% more often than would be expected.
The average opponent winrate against Nasus is 49.01%.


Kled
El Jinete Cascarrabias
Senna wins against Kled 51.12% of the time which is 2.25% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 5.67% more often than would be expected.
The average opponent winrate against Kled is 48.87%.


Renekton
El Carnicero de las Arenas
Senna wins against Renekton 51.21% of the time which is 1.09% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 4.52% more often than would be expected.
The average opponent winrate against Renekton is 50.12%.


Trundle
El Rey Trol
Senna wins against Trundle 51.26% of the time which is 0.78% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 4.21% more often than would be expected.
The average opponent winrate against Trundle is 50.48%.


Gangplank
El Azote de los Mares
Senna wins against Gangplank 52.69% of the time which is 1.50% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 4.93% more often than would be expected.
The average opponent winrate against Gangplank is 51.19%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 52.75% of the time which is 1.94% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.37% more often than would be expected.
The average opponent winrate against Pantheon is 50.81%.


K'Sante
el Orgullo de Nazumah
Senna wins against K'Sante 53.23% of the time which is 0.32% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 3.11% more often than would be expected.
The average opponent winrate against K'Sante is 53.55%.


Volibear
la Tormenta Incesante
Senna wins against Volibear 55.13% of the time which is 4.82% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 8.25% more often than would be expected.
The average opponent winrate against Volibear is 50.31%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 55.24% of the time which is 4.70% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 8.13% more often than would be expected.
The average opponent winrate against Vladimir is 50.54%.