

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: 5,608,735
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 top Counters
Senna support on Patch 15.16 is the strongest counter to top champions of Yasuo, Olaf & Vayne. While Senna support is countered most by top champions of Gragas, Teemo & Camille. Below is a detailed breakdown of Senna support counters against top champions with a minimum of 100 games.


Gragas
o Badernista
Senna wins against Gragas 41.28% of the time which is 8.02% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 9.74% less often than would be expected.
The average opponent winrate against Gragas is 49.30%.


Teemo
o Explorador Veloz
Senna wins against Teemo 43.35% of the time which is 3.57% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 5.29% less often than would be expected.
The average opponent winrate against Teemo is 46.92%.


Camille
a Sombra de Aço
Senna wins against Camille 44.30% of the time which is 4.13% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 5.85% less often than would be expected.
The average opponent winrate against Camille is 48.43%.


Warwick
a Ira Desimpedida de Zaun
Senna wins against Warwick 44.53% of the time which is 1.73% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 3.45% less often than would be expected.
The average opponent winrate against Warwick is 46.26%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 44.95% of the time which is 3.70% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.42% less often than would be expected.
The average opponent winrate against Pantheon is 48.65%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 45.22% of the time which is 2.00% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.72% less often than would be expected.
The average opponent winrate against Poppy is 47.22%.


Kled
o Cavaleiro Intratável
Senna wins against Kled 45.70% of the time which is 1.71% lower against Kled than the average opponent.
After normalising both champions win rates Senna wins against Kled 3.43% less often than would be expected.
The average opponent winrate against Kled is 47.41%.


Akali
a Assassina Renegada
Senna wins against Akali 46.00% of the time which is 3.36% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 5.08% less often than would be expected.
The average opponent winrate against Akali is 49.36%.


Aurora
a Bruxa Entre Mundos
Senna wins against Aurora 46.15% of the time which is 3.01% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 4.73% less often than would be expected.
The average opponent winrate against Aurora is 49.16%.


Quinn
as Asas de Demacia
Senna wins against Quinn 46.55% of the time which is 1.05% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.67% less often than would be expected.
The average opponent winrate against Quinn is 45.50%.


Ambessa
Matriarca da Guerra
Senna wins against Ambessa 46.60% of the time which is 3.15% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 4.87% less often than would be expected.
The average opponent winrate against Ambessa is 49.75%.


Tryndamere
o Rei Bárbaro
Senna wins against Tryndamere 46.83% of the time which is 1.35% lower against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 3.07% less often than would be expected.
The average opponent winrate against Tryndamere is 48.18%.


Ornn
O Fogo sob a Montanha
Senna wins against Ornn 46.85% of the time which is 1.48% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 3.20% less often than would be expected.
The average opponent winrate against Ornn is 48.33%.


Kennen
o Coração da Tempestade
Senna wins against Kennen 46.89% of the time which is 0.02% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.74% less often than would be expected.
The average opponent winrate against Kennen is 46.91%.


Fiora
a Grande Duelista
Senna wins against Fiora 47.02% of the time which is 1.25% lower against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 2.97% less often than would be expected.
The average opponent winrate against Fiora is 48.27%.


Rumble
a Ameaça Mecânica
Senna wins against Rumble 47.92% of the time which is 0.34% lower against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.06% less often than would be expected.
The average opponent winrate against Rumble is 48.26%.


Mordekaiser
o Revenã de Ferro
Senna wins against Mordekaiser 48.10% of the time which is 0.26% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 1.46% less often than would be expected.
The average opponent winrate against Mordekaiser is 47.84%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 48.40% of the time which is 0.93% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.79% less often than would be expected.
The average opponent winrate against Irelia is 47.47%.


Urgot
o Encouraçado
Senna wins against Urgot 48.67% of the time which is 1.28% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 0.44% less often than would be expected.
The average opponent winrate against Urgot is 47.39%.


Garen
o Poder de Demacia
Senna wins against Garen 49.02% of the time which is 0.57% higher against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.15% less often than would be expected.
The average opponent winrate against Garen is 48.45%.


Jax
o Grão-Mestre das Armas
Senna wins against Jax 49.26% of the time which is 0.73% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.99% less often than would be expected.
The average opponent winrate against Jax is 48.53%.


Illaoi
a Sacerdotisa Cráquem
Senna wins against Illaoi 49.33% of the time which is 1.20% higher against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 0.52% less often than would be expected.
The average opponent winrate against Illaoi is 48.13%.


Sion
o Colosso Morto-Vivo
Senna wins against Sion 49.83% of the time which is 1.03% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 0.69% less often than would be expected.
The average opponent winrate against Sion is 48.80%.


Kayle
a Justa
Senna wins against Kayle 49.87% of the time which is 2.88% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.16% more often than would be expected.
The average opponent winrate against Kayle is 46.99%.


Aatrox
a Espada Darkin
Senna wins against Aatrox 49.88% of the time which is 0.59% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 1.13% less often than would be expected.
The average opponent winrate against Aatrox is 49.29%.


Gnar
o Yordle Pré-Histórico
Senna wins against Gnar 50.44% of the time which is 1.09% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 0.63% less often than would be expected.
The average opponent winrate against Gnar is 49.35%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 50.57% of the time which is 3.04% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.32% more often than would be expected.
The average opponent winrate against Shen is 47.53%.


Singed
o Químico Louco
Senna wins against Singed 50.79% of the time which is 5.74% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 4.02% more often than would be expected.
The average opponent winrate against Singed is 45.05%.


Riven
a Exilada
Senna wins against Riven 51.07% of the time which is 2.51% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 0.79% more often than would be expected.
The average opponent winrate against Riven is 48.56%.


K'Sante
o Orgulho de Nazumah.
Senna wins against K'Sante 51.22% of the time which is 0.45% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 2.17% less often than would be expected.
The average opponent winrate against K'Sante is 51.67%.


Renekton
o Carniceiro das Areias
Senna wins against Renekton 51.31% of the time which is 2.02% higher against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 0.30% more often than would be expected.
The average opponent winrate against Renekton is 49.29%.


Vladimir
o Sanguinário Escarlate
Senna wins against Vladimir 51.55% of the time which is 3.52% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.80% more often than would be expected.
The average opponent winrate against Vladimir is 48.03%.


Yorick
o Pastor de Almas
Senna wins against Yorick 51.59% of the time which is 3.25% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 1.53% more often than would be expected.
The average opponent winrate against Yorick is 48.34%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 51.62% of the time which is 4.65% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.93% more often than would be expected.
The average opponent winrate against Malphite is 46.97%.


Gangplank
o Terror dos Doze Mares
Senna wins against Gangplank 51.81% of the time which is 2.87% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 1.15% more often than would be expected.
The average opponent winrate against Gangplank is 48.94%.


Gwen
A Costureira Encantada
Senna wins against Gwen 52.49% of the time which is 3.18% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.46% more often than would be expected.
The average opponent winrate against Gwen is 49.31%.


Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 53.05% of the time which is 4.23% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.51% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.82%.


Volibear
a Tempestade Implacável
Senna wins against Volibear 53.07% of the time which is 3.56% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 1.84% more often than would be expected.
The average opponent winrate against Volibear is 49.51%.


Sett
o Chefe
Senna wins against Sett 53.12% of the time which is 6.57% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 4.85% more often than would be expected.
The average opponent winrate against Sett is 46.55%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 53.47% of the time which is 5.58% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 3.86% more often than would be expected.
The average opponent winrate against Cho'Gath is 47.89%.


Yone
o Inesquecido
Senna wins against Yone 53.56% of the time which is 1.95% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.23% more often than would be expected.
The average opponent winrate against Yone is 51.61%.


Darius
a Mão de Noxus
Senna wins against Darius 53.62% of the time which is 4.87% higher against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 3.15% more often than would be expected.
The average opponent winrate against Darius is 48.75%.


Viego
O Rei Destruído
Senna wins against Viego 55.30% of the time which is 1.39% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.33% less often than would be expected.
The average opponent winrate against Viego is 53.91%.


Nasus
o Curador das Areias
Senna wins against Nasus 55.80% of the time which is 7.55% higher against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 5.83% more often than would be expected.
The average opponent winrate against Nasus is 48.25%.


Ryze
o Mago Rúnico
Senna wins against Ryze 55.88% of the time which is 8.03% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 6.31% more often than would be expected.
The average opponent winrate against Ryze is 47.85%.


Trundle
o Rei dos Trolls
Senna wins against Trundle 56.10% of the time which is 4.72% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 3.00% more often than would be expected.
The average opponent winrate against Trundle is 51.38%.


Jayce
o Defensor do Amanhã
Senna wins against Jayce 56.57% of the time which is 6.36% higher against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 4.64% more often than would be expected.
The average opponent winrate against Jayce is 50.21%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 56.76% of the time which is 8.75% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 7.03% more often than would be expected.
The average opponent winrate against Vayne is 48.01%.


Olaf
o Berserker
Senna wins against Olaf 57.08% of the time which is 9.20% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 7.48% more often than would be expected.
The average opponent winrate against Olaf is 47.88%.


Yasuo
o Imperdoável
Senna wins against Yasuo 57.24% of the time which is 7.38% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 5.66% more often than would be expected.
The average opponent winrate against Yasuo is 49.86%.