

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: 1,050,214
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 15.15 is the strongest counter to middle champions of Syndra, Viktor & Galio. While Senna bottom is countered most by middle champions of Akali, Twisted Fate & Ahri. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Akali
the Rogue Assassin
Senna wins against Akali 47.66% of the time which is 3.05% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 3.31% less often than would be expected.
The average opponent winrate against Akali is 50.71%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 48.15% of the time which is 1.84% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 2.10% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.99%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 48.85% of the time which is 1.08% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.34% less often than would be expected.
The average opponent winrate against Ahri is 49.93%.


Katarina
the Sinister Blade
Senna wins against Katarina 49.09% of the time which is 0.05% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 0.21% less often than would be expected.
The average opponent winrate against Katarina is 49.04%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 50.00% of the time which is 0.02% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.28% less often than would be expected.
The average opponent winrate against Orianna is 50.02%.


Azir
the Emperor of the Sands
Senna wins against Azir 50.00% of the time which is 2.66% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.92% less often than would be expected.
The average opponent winrate against Azir is 52.66%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 50.43% of the time which is 1.20% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 0.94% more often than would be expected.
The average opponent winrate against Taliyah is 49.23%.


Yone
the Unforgotten
Senna wins against Yone 50.89% of the time which is 2.05% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 2.31% less often than would be expected.
The average opponent winrate against Yone is 52.94%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 50.91% of the time which is 0.03% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.29% less often than would be expected.
The average opponent winrate against Aurora is 50.94%.


Yasuo
the Unforgiven
Senna wins against Yasuo 50.91% of the time which is 1.12% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 1.38% less often than would be expected.
The average opponent winrate against Yasuo is 52.03%.


Sylas
the Unshackled
Senna wins against Sylas 51.08% of the time which is 1.16% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.90% more often than would be expected.
The average opponent winrate against Sylas is 49.92%.


Galio
the Colossus
Senna wins against Galio 53.17% of the time which is 3.70% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 3.44% more often than would be expected.
The average opponent winrate against Galio is 49.47%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 53.47% of the time which is 2.10% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.84% more often than would be expected.
The average opponent winrate against Viktor is 51.37%.


Syndra
the Dark Sovereign
Senna wins against Syndra 56.60% of the time which is 7.64% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 7.38% more often than would be expected.
The average opponent winrate against Syndra is 48.96%.