

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: 838,599
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 Nocturne, Qiyana & Kha'Zix. While Senna support is countered most by jungle champions of Volibear, Sylas & Xin Zhao. Below is a detailed breakdown of Senna support counters against jungle champions with a minimum of 100 games.


Volibear
la Tormenta Implacable
Senna wins against Volibear 42.64% of the time which is 3.65% lower against Volibear than the average opponent.
After normalising both champions win rates Senna wins against Volibear 4.81% less often than would be expected.
The average opponent winrate against Volibear is 46.29%.


Sylas
el Usurpador
Senna wins against Sylas 48.35% of the time which is 1.96% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 3.12% less often than would be expected.
The average opponent winrate against Sylas is 50.31%.


Xin Zhao
el Senescal de Demacia
Senna wins against Xin Zhao 48.42% of the time which is 2.21% lower against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 3.37% less often than would be expected.
The average opponent winrate against Xin Zhao is 50.63%.


Kayn
el Segador Sombrío
Senna wins against Kayn 48.63% of the time which is 0.99% lower against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 2.15% less often than would be expected.
The average opponent winrate against Kayn is 49.62%.


Jarvan IV
el Ejemplo de Demacia
Senna wins against Jarvan IV 50.43% of the time which is 0.26% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.42% less often than would be expected.
The average opponent winrate against Jarvan IV is 50.69%.


Viego
El Rey Arruinado
Senna wins against Viego 50.75% of the time which is 0.66% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.50% less often than would be expected.
The average opponent winrate against Viego is 50.09%.


Zed
el Maestro de las Sombras
Senna wins against Zed 51.40% of the time which is 0.86% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 2.02% less often than would be expected.
The average opponent winrate against Zed is 52.26%.


Maestro Yi
la Espada Wuju
Senna wins against Maestro Yi 52.38% of the time which is 1.94% higher against Maestro Yi than the average opponent.
After normalising both champions win rates Senna wins against Maestro Yi 0.78% more often than would be expected.
The average opponent winrate against Maestro Yi is 50.44%.


Lee Sin
el Monje Ciego
Senna wins against Lee Sin 52.68% of the time which is 2.59% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 1.43% more often than would be expected.
The average opponent winrate against Lee Sin is 50.09%.


Kha'Zix
el Saqueador del Vacío
Senna wins against Kha'Zix 54.10% of the time which is 5.08% higher against Kha'Zix than the average opponent.
After normalising both champions win rates Senna wins against Kha'Zix 3.92% more often than would be expected.
The average opponent winrate against Kha'Zix is 49.02%.


Qiyana
La Emperatriz de los Elementos
Senna wins against Qiyana 54.29% of the time which is 2.09% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.93% more often than would be expected.
The average opponent winrate against Qiyana is 52.20%.


Nocturne
la Pesadilla Eterna
Senna wins against Nocturne 54.39% of the time which is 4.37% higher against Nocturne than the average opponent.
After normalising both champions win rates Senna wins against Nocturne 3.21% more often than would be expected.
The average opponent winrate against Nocturne is 50.02%.