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: 11,880,445
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 bottom Counters
Presently there is insufficent games played by Senna bottom on Patch 14.21 to determine the strongest bottom counters. A matchup requires a minimum of 100 games to be displayed.
Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 42.02% of the time which is 5.29% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.34% less often than would be expected.
The average opponent winrate against Caitlyn is 47.31%.
Ezreal
Explorateur prodigue
Senna wins against Ezreal 45.54% of the time which is 4.42% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.42% less often than would be expected.
The average opponent winrate against Ezreal is 49.96%.
Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 49.11% of the time which is 0.67% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 3.33% more often than would be expected.
The average opponent winrate against Kai'Sa is 49.78%.