

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.
Iron Champions Analysed: 2,396,508
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 15.17 is the strongest counter to jungle champions of Kindred, Rengar & Hecarim. While Senna support is countered most by jungle champions of Warwick, Jax & Maître Yi. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Warwick
Fureur déchaînée de Zaun
Senna wins against Warwick 37.87% of the time which is 11.62% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 6.80% less often than would be expected.
The average opponent winrate against Warwick is 49.49%.


Jax
Maître d'armes
Senna wins against Jax 40.43% of the time which is 10.04% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 5.22% less often than would be expected.
The average opponent winrate against Jax is 50.47%.


Maître Yi
Fine lame Wuju
Senna wins against Maître Yi 41.16% of the time which is 10.52% lower against Maître Yi than the average opponent.
After normalising both champions win rates Senna wins against Maître Yi 5.70% less often than would be expected.
The average opponent winrate against Maître Yi is 51.68%.


Graves
Hors-la-loi
Senna wins against Graves 41.18% of the time which is 11.17% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 6.35% less often than would be expected.
The average opponent winrate against Graves is 52.35%.


Vi
Cogne de Piltover
Senna wins against Vi 42.70% of the time which is 9.67% lower against Vi than the average opponent.
After normalising both champions win rates Senna wins against Vi 4.85% less often than would be expected.
The average opponent winrate against Vi is 52.37%.


Nocturne
Éternel cauchemar
Senna wins against Nocturne 43.35% of the time which is 8.47% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 3.65% less often than would be expected.
The average opponent winrate against Nocturne is 51.82%.


Sejuani
Fureur du nord
Senna wins against Sejuani 43.48% of the time which is 7.47% lower against Sejuani than the average opponent.
After normalising both champions win rates Senna wins against Sejuani 2.65% less often than would be expected.
The average opponent winrate against Sejuani is 50.95%.


Amumu
Momie mélancolique
Senna wins against Amumu 43.48% of the time which is 4.48% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 0.33% more often than would be expected.
The average opponent winrate against Amumu is 47.96%.


Rammus
Tatou blindé
Senna wins against Rammus 43.97% of the time which is 5.10% lower against Rammus than the average opponent.
After normalising both champions win rates Senna wins against Rammus 0.28% less often than would be expected.
The average opponent winrate against Rammus is 49.07%.


Pantheon
Lance éternelle
Senna wins against Pantheon 44.71% of the time which is 9.85% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.04% less often than would be expected.
The average opponent winrate against Pantheon is 54.56%.


Diana
Mépris de la lune
Senna wins against Diana 44.90% of the time which is 6.96% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.14% less often than would be expected.
The average opponent winrate against Diana is 51.86%.


Wukong
Roi des singes
Senna wins against Wukong 45.36% of the time which is 5.45% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 0.63% less often than would be expected.
The average opponent winrate against Wukong is 50.81%.


Kayn
Faucheur de l'ombre
Senna wins against Kayn 46.45% of the time which is 5.66% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.84% less often than would be expected.
The average opponent winrate against Kayn is 52.11%.


Zed
Maître des ombres
Senna wins against Zed 46.83% of the time which is 6.48% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.66% less often than would be expected.
The average opponent winrate against Zed is 53.31%.


Lillia
Fleur timide
Senna wins against Lillia 46.83% of the time which is 5.78% lower against Lillia than the average opponent.
After normalising both champions win rates Senna wins against Lillia 0.96% less often than would be expected.
The average opponent winrate against Lillia is 52.61%.


Xin Zhao
Sénéchal de Demacia
Senna wins against Xin Zhao 47.06% of the time which is 4.33% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 0.49% more often than would be expected.
The average opponent winrate against Xin Zhao is 51.39%.


Briar
Faim insatiable
Senna wins against Briar 47.19% of the time which is 1.45% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 3.36% more often than would be expected.
The average opponent winrate against Briar is 48.64%.


Volibear
Tempête impitoyable
Senna wins against Volibear 47.55% of the time which is 0.94% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 3.87% more often than would be expected.
The average opponent winrate against Volibear is 48.49%.


Viego
Roi déchu
Senna wins against Viego 47.75% of the time which is 3.92% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.90% more often than would be expected.
The average opponent winrate against Viego is 51.67%.


Kha'Zix
Faucheur du Néant
Senna wins against Kha'Zix 48.09% of the time which is 6.71% lower against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 1.90% less often than would be expected.
The average opponent winrate against Kha'Zix is 54.80%.


Nunu et Willump
Le Garçon et son yéti
Senna wins against Nunu et Willump 48.15% of the time which is 5.04% lower against Nunu et Willump than the average opponent.
After normalising both champions win rates Senna wins against Nunu et Willump 0.22% less often than would be expected.
The average opponent winrate against Nunu et Willump is 53.19%.


Jarvan IV
Exemple demacien
Senna wins against Jarvan IV 48.39% of the time which is 2.83% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.99% more often than would be expected.
The average opponent winrate against Jarvan IV is 51.22%.


Trundle
Roi des trolls
Senna wins against Trundle 48.77% of the time which is 1.71% lower against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 3.11% more often than would be expected.
The average opponent winrate against Trundle is 50.48%.


Ekko
Fractureur du temps
Senna wins against Ekko 49.25% of the time which is 3.97% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.85% more often than would be expected.
The average opponent winrate against Ekko is 53.22%.


Evelynn
Démon sadique
Senna wins against Evelynn 49.62% of the time which is 4.67% lower against Evelynn than the average opponent.
After normalising both champions win rates Senna wins against Evelynn 0.14% more often than would be expected.
The average opponent winrate against Evelynn is 54.29%.


Shaco
Bouffon des ténèbres
Senna wins against Shaco 50.92% of the time which is 2.91% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.91% more often than would be expected.
The average opponent winrate against Shaco is 53.83%.


Lee Sin
Moine aveugle
Senna wins against Lee Sin 52.42% of the time which is 2.05% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 2.76% more often than would be expected.
The average opponent winrate against Lee Sin is 54.47%.


Fiddlesticks
Effroi nocturne
Senna wins against Fiddlesticks 52.54% of the time which is 1.76% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 3.05% more often than would be expected.
The average opponent winrate against Fiddlesticks is 54.30%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 52.60% of the time which is 1.23% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.59% more often than would be expected.
The average opponent winrate against Sylas is 53.83%.


Hecarim
Ombre de la guerre
Senna wins against Hecarim 53.91% of the time which is 1.69% lower against Hecarim than the average opponent.
After normalising both champions win rates Senna wins against Hecarim 3.11% more often than would be expected.
The average opponent winrate against Hecarim is 55.60%.


Rengar
Fier traqueur
Senna wins against Rengar 55.65% of the time which is 3.57% lower against Rengar than the average opponent.
After normalising both champions win rates Senna wins against Rengar 1.18% more often than would be expected.
The average opponent winrate against Rengar is 59.22%.


Kindred
Chasseurs éternels
Senna wins against Kindred 59.69% of the time which is 4.40% higher against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 9.21% more often than would be expected.
The average opponent winrate against Kindred is 55.29%.