

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.
1Trick Champions Analysed: 727,963
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
Presently there is insufficent games played by Senna support on Patch 14 to determine the strongest jungle counters. A matchup requires a minimum of 100 games to be displayed.


Viego
The Ruined King
Senna wins against Viego 42.95% of the time which is 4.34% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 10.96% less often than would be expected.
The average opponent winrate against Viego is 47.29%.


Zed
the Master of Shadows
Senna wins against Zed 49.02% of the time which is 5.56% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.03% less often than would be expected.
The average opponent winrate against Zed is 43.46%.


Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 55.26% of the time which is 9.76% higher against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 3.15% more often than would be expected.
The average opponent winrate against Jarvan IV is 45.50%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 58.82% of the time which is 12.67% higher against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 6.06% more often than would be expected.
The average opponent winrate against Lee Sin is 46.15%.