

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: 1,295,713
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 middle Counters
Senna bottom on Patch 15.18 is the strongest counter to middle champions of Akali, Yasuo & Yone. While Senna bottom is countered most by middle champions of Katarina, Orianna & Ahri. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Katarina
the Sinister Blade
Senna wins against Katarina 42.28% of the time which is 6.09% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 9.35% less often than would be expected.
The average opponent winrate against Katarina is 48.37%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 43.62% of the time which is 5.71% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 8.97% less often than would be expected.
The average opponent winrate against Orianna is 49.33%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 47.24% of the time which is 2.21% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 5.47% less often than would be expected.
The average opponent winrate against Ahri is 49.45%.


Sylas
the Unshackled
Senna wins against Sylas 52.69% of the time which is 2.79% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.47% less often than would be expected.
The average opponent winrate against Sylas is 49.90%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 54.13% of the time which is 3.87% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.61% more often than would be expected.
The average opponent winrate against Viktor is 50.26%.


Hwei
the Visionary
Senna wins against Hwei 57.39% of the time which is 9.68% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 6.42% more often than would be expected.
The average opponent winrate against Hwei is 47.71%.


Yone
the Unforgotten
Senna wins against Yone 58.27% of the time which is 6.20% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.95% more often than would be expected.
The average opponent winrate against Yone is 52.07%.


Yasuo
the Unforgiven
Senna wins against Yasuo 59.15% of the time which is 8.98% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 5.72% more often than would be expected.
The average opponent winrate against Yasuo is 50.17%.


Akali
the Rogue Assassin
Senna wins against Akali 63.20% of the time which is 13.96% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 10.70% more often than would be expected.
The average opponent winrate against Akali is 49.24%.