

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.
Diamond+ Champions Analysed: 728,645
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 middle Counters
Senna support on Patch 15.17 is the strongest counter to middle champions of Zed, Orianna & Viktor. While Senna support is countered most by middle champions of Akali, Yasuo & Ahri. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akali
a Assassina Renegada
Senna wins against Akali 45.87% of the time which is 2.95% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.92% less often than would be expected.
The average opponent winrate against Akali is 48.82%.


Yasuo
o Imperdoável
Senna wins against Yasuo 48.51% of the time which is 1.56% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.53% less often than would be expected.
The average opponent winrate against Yasuo is 50.07%.


Ahri
a Raposa de Nove Caudas
Senna wins against Ahri 48.65% of the time which is 1.42% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.39% less often than would be expected.
The average opponent winrate against Ahri is 50.07%.


Viktor
o Arauto do Arcano
Senna wins against Viktor 51.00% of the time which is 0.96% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.01% less often than would be expected.
The average opponent winrate against Viktor is 50.04%.


Orianna
a Donzela Mecânica
Senna wins against Orianna 52.67% of the time which is 2.90% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.93% more often than would be expected.
The average opponent winrate against Orianna is 49.77%.


Zed
o Mestre das Sombras
Senna wins against Zed 62.00% of the time which is 11.69% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 10.72% more often than would be expected.
The average opponent winrate against Zed is 50.31%.