

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.
Master+ Champions Analysed: 420,981
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 support Counters
Presently there is insufficent games played by Senna support on Patch 15.17 to determine the strongest support counters. A matchup requires a minimum of 100 games to be displayed.


Karma
Sagesse incarnée
Senna wins against Karma 50.96% of the time which is 2.35% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 3.04% less often than would be expected.
The average opponent winrate against Karma is 48.61%.


Nami
Aquamancienne
Senna wins against Nami 52.14% of the time which is 4.65% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.74% less often than would be expected.
The average opponent winrate against Nami is 47.49%.


Lulu
Sorcière féérique
Senna wins against Lulu 60.00% of the time which is 11.82% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 6.43% more often than would be expected.
The average opponent winrate against Lulu is 48.18%.