

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: 7,622,889
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 top Counters
Senna bottom on Patch 7 is the strongest counter to top champions of Udyr, Smolder & Swain. While Senna bottom is countered most by top champions of Warwick, Rengar & Ornn. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Warwick
la Ira Descontrolada de Zaun
Senna wins against Warwick 45.97% of the time which is 0.14% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 2.75% less often than would be expected.
The average opponent winrate against Warwick is 46.11%.


Rengar
El Acechador Orgulloso
Senna wins against Rengar 47.06% of the time which is 3.51% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 6.13% less often than would be expected.
The average opponent winrate against Rengar is 50.57%.


Ornn
Las Llamas de la Forja
Senna wins against Ornn 47.32% of the time which is 0.81% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 3.43% less often than would be expected.
The average opponent winrate against Ornn is 48.13%.


Mordekaiser
La Pesadilla de Hierro
Senna wins against Mordekaiser 47.90% of the time which is 0.86% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.76% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.04%.


Vayne
La Cazadora Noctívaga
Senna wins against Vayne 48.00% of the time which is 1.34% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.96% less often than would be expected.
The average opponent winrate against Vayne is 49.34%.


Fiora
La Estocada Excelsa
Senna wins against Fiora 48.18% of the time which is 0.44% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 3.06% less often than would be expected.
The average opponent winrate against Fiora is 48.62%.


Urgot
la Pesadilla Mecánica
Senna wins against Urgot 48.20% of the time which is 0.90% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 1.72% less often than would be expected.
The average opponent winrate against Urgot is 47.30%.


Aurora
la Bruja entre Mundos
Senna wins against Aurora 48.37% of the time which is 0.41% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 3.03% less often than would be expected.
The average opponent winrate against Aurora is 48.78%.


Malphite
El Fragmento del Monolito
Senna wins against Malphite 48.70% of the time which is 1.91% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.71% less often than would be expected.
The average opponent winrate against Malphite is 46.79%.


Quinn
Las Alas de Demacia
Senna wins against Quinn 48.75% of the time which is 2.44% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.18% less often than would be expected.
The average opponent winrate against Quinn is 46.31%.


Olaf
El Berserker
Senna wins against Olaf 48.91% of the time which is 1.25% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 1.37% less often than would be expected.
The average opponent winrate against Olaf is 47.66%.


Sett
el Jefe
Senna wins against Sett 49.37% of the time which is 2.03% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.59% less often than would be expected.
The average opponent winrate against Sett is 47.34%.


Riven
La Exiliada
Senna wins against Riven 49.51% of the time which is 1.94% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.68% less often than would be expected.
The average opponent winrate against Riven is 47.57%.


Kennen
El Corazón de la Tempestad
Senna wins against Kennen 49.55% of the time which is 2.15% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 0.47% less often than would be expected.
The average opponent winrate against Kennen is 47.40%.


Akali
la Asesina Sigilosa
Senna wins against Akali 49.64% of the time which is 1.16% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.46% less often than would be expected.
The average opponent winrate against Akali is 48.48%.


Gragas
El Camorrista
Senna wins against Gragas 50.10% of the time which is 1.81% higher against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.81% less often than would be expected.
The average opponent winrate against Gragas is 48.29%.


Camille
la Sombra de Acero
Senna wins against Camille 50.11% of the time which is 1.46% higher against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.16% less often than would be expected.
The average opponent winrate against Camille is 48.65%.


Gangplank
El Azote de los Mares
Senna wins against Gangplank 50.21% of the time which is 0.84% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.78% less often than would be expected.
The average opponent winrate against Gangplank is 49.37%.


Yorick
Pastor de las Almas Perdidas
Senna wins against Yorick 50.25% of the time which is 2.38% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.24% less often than would be expected.
The average opponent winrate against Yorick is 47.87%.


Irelia
la Danza de las Cuchillas
Senna wins against Irelia 50.27% of the time which is 1.23% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.39% less often than would be expected.
The average opponent winrate against Irelia is 49.04%.


Nasus
El Guardián de las Arenas
Senna wins against Nasus 50.29% of the time which is 2.52% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 0.10% less often than would be expected.
The average opponent winrate against Nasus is 47.77%.


Illaoi
La Sacerdotisa del Kraken
Senna wins against Illaoi 50.54% of the time which is 0.07% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 2.55% less often than would be expected.
The average opponent winrate against Illaoi is 50.47%.


Zac
El Arma Secreta
Senna wins against Zac 50.60% of the time which is 1.75% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 0.87% less often than would be expected.
The average opponent winrate against Zac is 48.85%.


Vladimir
El Segador Carmesí
Senna wins against Vladimir 50.69% of the time which is 1.87% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.75% less often than would be expected.
The average opponent winrate against Vladimir is 48.82%.


Aatrox
la Espada de los Oscuros
Senna wins against Aatrox 50.73% of the time which is 1.72% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.90% less often than would be expected.
The average opponent winrate against Aatrox is 49.01%.


Dr. Mundo
El Loco de Zaun
Senna wins against Dr. Mundo 50.88% of the time which is 2.03% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 0.59% less often than would be expected.
The average opponent winrate against Dr. Mundo is 48.85%.


Ambessa
Matriarca de la Guerra
Senna wins against Ambessa 51.08% of the time which is 1.07% higher against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.55% less often than would be expected.
The average opponent winrate against Ambessa is 50.01%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 51.16% of the time which is 1.39% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.23% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.77%.


Gnar
El Eslabón Perdido
Senna wins against Gnar 51.33% of the time which is 1.31% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 1.31% less often than would be expected.
The average opponent winrate against Gnar is 50.02%.


Wukong
El Rey Mono
Senna wins against Wukong 51.44% of the time which is 4.26% higher against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 1.64% more often than would be expected.
The average opponent winrate against Wukong is 47.18%.


Sylas
el Desencadenado
Senna wins against Sylas 51.49% of the time which is 2.59% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.03% less often than would be expected.
The average opponent winrate against Sylas is 48.90%.


Volibear
la Tormenta Incesante
Senna wins against Volibear 51.49% of the time which is 1.52% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.10% less often than would be expected.
The average opponent winrate against Volibear is 49.97%.


Shen
El Ojo del Crepúsculo
Senna wins against Shen 51.59% of the time which is 3.51% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.89% more often than would be expected.
The average opponent winrate against Shen is 48.08%.


Singed
El Químico Loco
Senna wins against Singed 51.79% of the time which is 4.17% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 1.55% more often than would be expected.
The average opponent winrate against Singed is 47.62%.


Jayce
El Defensor del Mañana
Senna wins against Jayce 51.87% of the time which is 1.40% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 1.22% less often than would be expected.
The average opponent winrate against Jayce is 50.47%.


Kayle
la Justa
Senna wins against Kayle 51.89% of the time which is 5.33% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 2.71% more often than would be expected.
The average opponent winrate against Kayle is 46.56%.


Jax
El Maestro de Armas
Senna wins against Jax 51.94% of the time which is 3.15% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.53% more often than would be expected.
The average opponent winrate against Jax is 48.79%.


Darius
La Mano de Noxus
Senna wins against Darius 52.19% of the time which is 2.60% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.02% less often than would be expected.
The average opponent winrate against Darius is 49.59%.


Renekton
El Carnicero de las Arenas
Senna wins against Renekton 52.56% of the time which is 3.53% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.91% more often than would be expected.
The average opponent winrate against Renekton is 49.03%.


Cho'Gath
El Terror del Vacío
Senna wins against Cho'Gath 52.64% of the time which is 4.81% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 2.19% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.83%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 52.75% of the time which is 4.56% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.94% more often than would be expected.
The average opponent winrate against Pantheon is 48.19%.


Tryndamere
El Rey Bárbaro
Senna wins against Tryndamere 52.76% of the time which is 3.59% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 0.97% more often than would be expected.
The average opponent winrate against Tryndamere is 49.17%.


Teemo
El Explorador Veloz
Senna wins against Teemo 53.01% of the time which is 5.25% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.63% more often than would be expected.
The average opponent winrate against Teemo is 47.76%.


Nocturne
La Pesadilla Eterna
Senna wins against Nocturne 53.47% of the time which is 5.86% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 3.24% more often than would be expected.
The average opponent winrate against Nocturne is 47.61%.


Gwen
La Costurera Consagrada
Senna wins against Gwen 53.56% of the time which is 4.59% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.97% more often than would be expected.
The average opponent winrate against Gwen is 48.97%.


K'Sante
el Orgullo de Nazumah
Senna wins against K'Sante 53.68% of the time which is 2.24% higher against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 0.38% less often than would be expected.
The average opponent winrate against K'Sante is 51.44%.


Twisted Fate
El Maestro de las Cartas
Senna wins against Twisted Fate 53.92% of the time which is 3.70% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.08% more often than would be expected.
The average opponent winrate against Twisted Fate is 50.22%.


Rumble
La Amenaza Mecánica
Senna wins against Rumble 54.05% of the time which is 2.37% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 0.25% less often than would be expected.
The average opponent winrate against Rumble is 51.68%.


Poppy
La Guardiana del Martillo
Senna wins against Poppy 54.11% of the time which is 7.16% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 4.54% more often than would be expected.
The average opponent winrate against Poppy is 46.95%.


Kayn
la Guadaña de las Sombras
Senna wins against Kayn 54.17% of the time which is 1.67% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.94% less often than would be expected.
The average opponent winrate against Kayn is 52.50%.


Yone
el Imperecedero
Senna wins against Yone 54.25% of the time which is 2.21% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.41% less often than would be expected.
The average opponent winrate against Yone is 52.04%.


Ryze
El Hechicero Rúnico
Senna wins against Ryze 54.31% of the time which is 6.50% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.88% more often than would be expected.
The average opponent winrate against Ryze is 47.81%.


Yasuo
La Espada sin Honor
Senna wins against Yasuo 54.32% of the time which is 4.16% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.54% more often than would be expected.
The average opponent winrate against Yasuo is 50.16%.


Cassiopeia
El Abrazo de la Serpiente
Senna wins against Cassiopeia 54.38% of the time which is 6.78% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.16% more often than would be expected.
The average opponent winrate against Cassiopeia is 47.60%.


Garen
El Poder de Demacia
Senna wins against Garen 54.41% of the time which is 5.27% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 2.65% more often than would be expected.
The average opponent winrate against Garen is 49.14%.


Heimerdinger
El Inventor Venerado
Senna wins against Heimerdinger 54.47% of the time which is 6.06% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.44% more often than would be expected.
The average opponent winrate against Heimerdinger is 48.41%.


Trundle
El Rey Trol
Senna wins against Trundle 54.79% of the time which is 6.34% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 3.72% more often than would be expected.
The average opponent winrate against Trundle is 48.45%.


Kled
El Jinete Cascarrabias
Senna wins against Kled 54.86% of the time which is 6.91% higher against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 4.29% more often than would be expected.
The average opponent winrate against Kled is 47.95%.


Sion
El Coloso no Muerto
Senna wins against Sion 55.15% of the time which is 5.36% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.74% more often than would be expected.
The average opponent winrate against Sion is 49.79%.


Varus
La Flecha del Castigo
Senna wins against Varus 55.94% of the time which is 4.11% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.49% more often than would be expected.
The average opponent winrate against Varus is 51.83%.


Swain
el Gran General de Noxus
Senna wins against Swain 57.00% of the time which is 6.93% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 4.31% more often than would be expected.
The average opponent winrate against Swain is 50.07%.


Smolder
el Heredero de las Llamas
Senna wins against Smolder 59.22% of the time which is 5.43% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.82% more often than would be expected.
The average opponent winrate against Smolder is 53.79%.


Udyr
El Caminante Espiritual
Senna wins against Udyr 61.11% of the time which is 6.01% higher against Udyr than the average opponent.
After normalising both champions win rates Senna wins against Udyr 3.41% more often than would be expected.
The average opponent winrate against Udyr is 55.10%.