

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: 3,394,764
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 jungle Counters
Senna bottom on Patch 15.17 is the strongest counter to jungle champions of Kha'Zix, Lee Sin & Shaco. While Senna bottom is countered most by jungle champions of Amumu, Wukong & Jax. Below is a detailed breakdown of Senna bottom counters against jungle champions with a minimum of 100 games.


Amumu
la Momia Triste
Senna wins against Amumu 34.59% of the time which is 14.22% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 10.74% less often than would be expected.
The average opponent winrate against Amumu is 48.81%.


Wukong
el Rey de los Monos
Senna wins against Wukong 40.50% of the time which is 10.30% lower against Wukong than the average opponent.
After normalising both champions win rates Senna wins against Wukong 6.82% less often than would be expected.
The average opponent winrate against Wukong is 50.80%.


Jax
el Maestro de Armas
Senna wins against Jax 40.77% of the time which is 9.67% lower against Jax than the average opponent.
After normalising both champions win rates Senna wins against Jax 6.19% less often than would be expected.
The average opponent winrate against Jax is 50.44%.


Diana
el Desdén de la Luna
Senna wins against Diana 41.98% of the time which is 10.42% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 6.94% less often than would be expected.
The average opponent winrate against Diana is 52.40%.


Briar
el Hambre Contenida
Senna wins against Briar 44.28% of the time which is 5.03% lower against Briar than the average opponent.
After normalising both champions win rates Senna wins against Briar 1.55% less often than would be expected.
The average opponent winrate against Briar is 49.31%.


Kayn
el Segador Sombrío
Senna wins against Kayn 45.14% of the time which is 7.67% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 4.19% less often than would be expected.
The average opponent winrate against Kayn is 52.81%.


Nocturne
la Pesadilla Eterna
Senna wins against Nocturne 45.26% of the time which is 6.67% lower against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 3.19% less often than would be expected.
The average opponent winrate against Nocturne is 51.93%.


Volibear
la Tormenta Implacable
Senna wins against Volibear 46.23% of the time which is 3.10% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 0.38% more often than would be expected.
The average opponent winrate against Volibear is 49.33%.


Sylas
el Usurpador
Senna wins against Sylas 48.04% of the time which is 5.80% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.32% less often than would be expected.
The average opponent winrate against Sylas is 53.84%.


Warwick
la Furia Desatada de Zaun
Senna wins against Warwick 48.96% of the time which is 1.13% lower against Warwick than the average opponent.
After normalising both champions win rates Senna wins against Warwick 2.35% more often than would be expected.
The average opponent winrate against Warwick is 50.09%.


Viego
El Rey Arruinado
Senna wins against Viego 49.28% of the time which is 2.53% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.95% more often than would be expected.
The average opponent winrate against Viego is 51.81%.


Xin Zhao
el Senescal de Demacia
Senna wins against Xin Zhao 50.00% of the time which is 2.14% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 1.34% more often than would be expected.
The average opponent winrate against Xin Zhao is 52.14%.


Maestro Yi
la Espada Wuju
Senna wins against Maestro Yi 51.39% of the time which is 0.35% lower against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 3.13% more often than would be expected.
The average opponent winrate against Maestro Yi is 51.74%.


Trundle
el Rey de los Troles
Senna wins against Trundle 51.63% of the time which is 0.88% higher against Trundle than the average opponent.
After normalising both champions win rates Senna wins against Trundle 4.36% more often than would be expected.
The average opponent winrate against Trundle is 50.75%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 52.53% of the time which is 2.52% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.95% more often than would be expected.
The average opponent winrate against Shaco is 55.05%.


Lee Sin
el Monje Ciego
Senna wins against Lee Sin 53.37% of the time which is 1.58% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.89% more often than would be expected.
The average opponent winrate against Lee Sin is 54.95%.


Kha'Zix
el Saqueador del Vacío
Senna wins against Kha'Zix 57.50% of the time which is 2.27% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 5.74% more often than would be expected.
The average opponent winrate against Kha'Zix is 55.23%.