

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.
Bronze Champions Analysed: 6,396,597
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 15.17 is the strongest counter to top champions of Gnar, Gangplank & Gwen. While Senna bottom is countered most by top champions of Akali, Illaoi & Heimerdinger. Below is a detailed breakdown of Senna bottom counters against top champions with a minimum of 100 games.


Akali
a Assassina Renegada
Senna wins against Akali 42.00% of the time which is 9.02% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 9.82% less often than would be expected.
The average opponent winrate against Akali is 51.02%.


Illaoi
a Sacerdotisa Cráquem
Senna wins against Illaoi 42.90% of the time which is 5.16% lower against Illaoi than the average opponent.
After normalising both champions win rates Senna wins against Illaoi 5.96% less often than would be expected.
The average opponent winrate against Illaoi is 48.06%.


Heimerdinger
o Inventor Idolatrado
Senna wins against Heimerdinger 43.09% of the time which is 5.57% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 6.37% less often than would be expected.
The average opponent winrate against Heimerdinger is 48.66%.


Ornn
O Fogo sob a Montanha
Senna wins against Ornn 44.51% of the time which is 5.63% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 6.43% less often than would be expected.
The average opponent winrate against Ornn is 50.14%.


Singed
o Químico Louco
Senna wins against Singed 44.58% of the time which is 1.73% lower against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 2.53% less often than would be expected.
The average opponent winrate against Singed is 46.31%.


Nasus
o Curador das Areias
Senna wins against Nasus 45.86% of the time which is 3.87% lower against Nasus than the average opponent.
After normalising both champions win rates Senna wins against Nasus 4.67% less often than would be expected.
The average opponent winrate against Nasus is 49.73%.


Sett
o Chefe
Senna wins against Sett 47.06% of the time which is 0.34% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.46% less often than would be expected.
The average opponent winrate against Sett is 46.72%.


Garen
o Poder de Demacia
Senna wins against Garen 47.88% of the time which is 1.12% lower against Garen than the average opponent.
After normalising both champions win rates Senna wins against Garen 1.92% less often than would be expected.
The average opponent winrate against Garen is 49.00%.


Yorick
o Pastor de Almas
Senna wins against Yorick 48.37% of the time which is 1.42% higher against Yorick than the average opponent.
After normalising both champions win rates Senna wins against Yorick 0.62% more often than would be expected.
The average opponent winrate against Yorick is 46.95%.


Warwick
a Ira Desimpedida de Zaun
Senna wins against Warwick 48.78% of the time which is 0.23% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 1.03% less often than would be expected.
The average opponent winrate against Warwick is 49.01%.


Renekton
o Carniceiro das Areias
Senna wins against Renekton 48.80% of the time which is 1.57% lower against Renekton than the average opponent.
After normalising both champions win rates Senna wins against Renekton 2.37% less often than would be expected.
The average opponent winrate against Renekton is 50.37%.


Teemo
o Explorador Veloz
Senna wins against Teemo 49.05% of the time which is 0.91% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.11% more often than would be expected.
The average opponent winrate against Teemo is 48.14%.


Mordekaiser
o Revenã de Ferro
Senna wins against Mordekaiser 49.10% of the time which is 1.31% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 0.51% more often than would be expected.
The average opponent winrate against Mordekaiser is 47.79%.


Vayne
a Caçadora Noturna
Senna wins against Vayne 49.69% of the time which is 1.45% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.25% less often than would be expected.
The average opponent winrate against Vayne is 51.14%.


Jax
o Grão-Mestre das Armas
Senna wins against Jax 50.70% of the time which is 0.79% higher against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 0.01% less often than would be expected.
The average opponent winrate against Jax is 49.91%.


Malphite
o Fragmento do Monolito
Senna wins against Malphite 50.79% of the time which is 1.19% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.39% more often than would be expected.
The average opponent winrate against Malphite is 49.60%.


Kayle
a Justa
Senna wins against Kayle 50.94% of the time which is 1.93% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 1.13% more often than would be expected.
The average opponent winrate against Kayle is 49.01%.


Irelia
a Dançarina das Lâminas
Senna wins against Irelia 50.99% of the time which is 1.06% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.26% more often than would be expected.
The average opponent winrate against Irelia is 49.93%.


Trundle
o Rei dos Trolls
Senna wins against Trundle 50.99% of the time which is 0.10% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 0.70% less often than would be expected.
The average opponent winrate against Trundle is 50.89%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 51.15% of the time which is 1.02% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.82% less often than would be expected.
The average opponent winrate against Pantheon is 52.17%.


Dr. Mundo
o Louco de Zaun
Senna wins against Dr. Mundo 51.42% of the time which is 3.06% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 2.26% more often than would be expected.
The average opponent winrate against Dr. Mundo is 48.36%.


Ambessa
Matriarca da Guerra
Senna wins against Ambessa 51.69% of the time which is 1.05% lower against Ambessa than the average opponent.
After normalising both champions win rates Senna wins against Ambessa 1.85% less often than would be expected.
The average opponent winrate against Ambessa is 52.74%.


Darius
a Mão de Noxus
Senna wins against Darius 51.88% of the time which is 0.05% lower against Darius than the average opponent.
After normalising both champions win rates Senna wins against Darius 0.85% less often than would be expected.
The average opponent winrate against Darius is 51.93%.


Sion
o Colosso Morto-Vivo
Senna wins against Sion 52.16% of the time which is 4.39% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 3.59% more often than would be expected.
The average opponent winrate against Sion is 47.77%.


Yasuo
o Imperdoável
Senna wins against Yasuo 52.17% of the time which is 1.54% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.74% more often than would be expected.
The average opponent winrate against Yasuo is 50.63%.


Volibear
a Tempestade Implacável
Senna wins against Volibear 53.09% of the time which is 3.11% higher against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 2.31% more often than would be expected.
The average opponent winrate against Volibear is 49.98%.


Urgot
o Encouraçado
Senna wins against Urgot 53.15% of the time which is 5.33% higher against Urgot than the average opponent.
After normalising both champions win rates Senna wins against Urgot 4.53% more often than would be expected.
The average opponent winrate against Urgot is 47.82%.


Aatrox
a Espada Darkin
Senna wins against Aatrox 53.26% of the time which is 1.46% higher against Aatrox than the average opponent.
After normalising both champions win rates Senna wins against Aatrox 0.66% more often than would be expected.
The average opponent winrate against Aatrox is 51.80%.


K'Sante
o Orgulho de Nazumah.
Senna wins against K'Sante 53.55% of the time which is 1.72% lower against K'Sante than the average opponent.
After normalising both champions win rates Senna wins against K'Sante 2.51% less often than would be expected.
The average opponent winrate against K'Sante is 55.27%.


Fiora
a Grande Duelista
Senna wins against Fiora 53.78% of the time which is 2.15% higher against Fiora than the average opponent.
After normalising both champions win rates Senna wins against Fiora 1.35% more often than would be expected.
The average opponent winrate against Fiora is 51.63%.


Tryndamere
o Rei Bárbaro
Senna wins against Tryndamere 54.15% of the time which is 3.57% higher against Tryndamere than the average opponent.
After normalising both champions win rates Senna wins against Tryndamere 2.77% more often than would be expected.
The average opponent winrate against Tryndamere is 50.58%.


Shen
o Olho do Crepúsculo
Senna wins against Shen 54.21% of the time which is 3.88% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 3.08% more often than would be expected.
The average opponent winrate against Shen is 50.33%.


Yone
o Inesquecido
Senna wins against Yone 54.45% of the time which is 2.87% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.07% more often than would be expected.
The average opponent winrate against Yone is 51.58%.


Rumble
a Ameaça Mecânica
Senna wins against Rumble 54.61% of the time which is 2.97% higher against Rumble than the average opponent.
After normalising both champions win rates Senna wins against Rumble 2.17% more often than would be expected.
The average opponent winrate against Rumble is 51.64%.


Quinn
as Asas de Demacia
Senna wins against Quinn 55.67% of the time which is 3.40% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 2.60% more often than would be expected.
The average opponent winrate against Quinn is 52.27%.


Riven
a Exilada
Senna wins against Riven 56.36% of the time which is 2.64% higher against Riven than the average opponent.
After normalising both champions win rates Senna wins against Riven 1.85% more often than would be expected.
The average opponent winrate against Riven is 53.72%.


Cho'Gath
o Terror do Vazio
Senna wins against Cho'Gath 56.44% of the time which is 7.45% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 6.65% more often than would be expected.
The average opponent winrate against Cho'Gath is 48.99%.


Olaf
o Berserker
Senna wins against Olaf 56.90% of the time which is 5.92% higher against Olaf than the average opponent.
After normalising both champions win rates Senna wins against Olaf 5.12% more often than would be expected.
The average opponent winrate against Olaf is 50.98%.


Gwen
A Costureira Encantada
Senna wins against Gwen 58.17% of the time which is 2.71% higher against Gwen than the average opponent.
After normalising both champions win rates Senna wins against Gwen 1.92% more often than would be expected.
The average opponent winrate against Gwen is 55.46%.


Gangplank
o Terror dos Doze Mares
Senna wins against Gangplank 59.42% of the time which is 6.86% higher against Gangplank than the average opponent.
After normalising both champions win rates Senna wins against Gangplank 6.06% more often than would be expected.
The average opponent winrate against Gangplank is 52.56%.


Gnar
o Yordle Pré-Histórico
Senna wins against Gnar 60.14% of the time which is 8.12% higher against Gnar than the average opponent.
After normalising both champions win rates Senna wins against Gnar 7.32% more often than would be expected.
The average opponent winrate against Gnar is 52.02%.