

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.
All Ranks Champions Analysed: 17,494,880
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 top vs jungle Counters
Presently there is insufficent games played by Senna top on Patch 15.17 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Lee Sin
El Monje Ciego
Senna wins against Lee Sin 42.15% of the time which is 8.94% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 9.46% less often than would be expected.
The average opponent winrate against Lee Sin is 51.09%.


Viego
el Rey Arruinado
Senna wins against Viego 50.00% of the time which is 0.44% higher against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 0.08% less often than would be expected.
The average opponent winrate against Viego is 49.56%.


Sylas
el Desencadenado
Senna wins against Sylas 50.45% of the time which is 0.55% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.07% less often than would be expected.
The average opponent winrate against Sylas is 51.00%.


Kayn
la Guadaña de las Sombras
Senna wins against Kayn 50.96% of the time which is 1.51% higher against Kayn than the average opponent.
After normalising both champions win rates Senna wins against Kayn 0.99% more often than would be expected.
The average opponent winrate against Kayn is 49.45%.


Xin Zhao
El Senescal de Demacia
Senna wins against Xin Zhao 56.36% of the time which is 6.08% higher against Xin Zhao than the average opponent.
After normalising both champions win rates Senna wins against Xin Zhao 5.56% more often than would be expected.
The average opponent winrate against Xin Zhao is 50.28%.