

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: 1,096,117
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 Azir, Viktor & Yasuo. While Senna support is countered most by middle champions of Twisted Fate, Ahri & Taliyah. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 47.32% of the time which is 1.40% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 4.14% less often than would be expected.
The average opponent winrate against Twisted Fate is 45.92%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 47.47% of the time which is 0.02% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 5.56% less often than would be expected.
The average opponent winrate against Ahri is 47.49%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 47.57% of the time which is 0.32% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 5.22% less often than would be expected.
The average opponent winrate against Taliyah is 47.25%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 48.11% of the time which is 1.94% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.60% less often than would be expected.
The average opponent winrate against Zoe is 46.17%.


Kassadin
the Void Walker
Senna wins against Kassadin 48.28% of the time which is 2.16% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 3.38% less often than would be expected.
The average opponent winrate against Kassadin is 46.12%.


Hwei
the Visionary
Senna wins against Hwei 49.55% of the time which is 1.33% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.21% less often than would be expected.
The average opponent winrate against Hwei is 48.22%.


Syndra
the Dark Sovereign
Senna wins against Syndra 49.63% of the time which is 3.10% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.44% less often than would be expected.
The average opponent winrate against Syndra is 46.53%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 50.53% of the time which is 1.25% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 4.29% less often than would be expected.
The average opponent winrate against Orianna is 49.28%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 51.16% of the time which is 0.36% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 5.17% less often than would be expected.
The average opponent winrate against Aurora is 50.80%.


Zed
the Master of Shadows
Senna wins against Zed 52.55% of the time which is 5.08% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.46% less often than would be expected.
The average opponent winrate against Zed is 47.47%.


Galio
the Colossus
Senna wins against Galio 53.79% of the time which is 6.14% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 0.60% more often than would be expected.
The average opponent winrate against Galio is 47.65%.


Akali
the Rogue Assassin
Senna wins against Akali 54.90% of the time which is 7.22% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.68% more often than would be expected.
The average opponent winrate against Akali is 47.68%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 56.36% of the time which is 8.30% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.76% more often than would be expected.
The average opponent winrate against LeBlanc is 48.06%.


Yone
the Unforgotten
Senna wins against Yone 58.04% of the time which is 5.09% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.42% less often than would be expected.
The average opponent winrate against Yone is 52.95%.


Katarina
the Sinister Blade
Senna wins against Katarina 58.27% of the time which is 10.38% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.84% more often than would be expected.
The average opponent winrate against Katarina is 47.89%.


Sylas
the Unshackled
Senna wins against Sylas 58.49% of the time which is 10.35% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.81% more often than would be expected.
The average opponent winrate against Sylas is 48.14%.


Yasuo
the Unforgiven
Senna wins against Yasuo 59.62% of the time which is 11.56% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 6.02% more often than would be expected.
The average opponent winrate against Yasuo is 48.06%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 59.85% of the time which is 10.64% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 5.10% more often than would be expected.
The average opponent winrate against Viktor is 49.21%.


Azir
the Emperor of the Sands
Senna wins against Azir 61.47% of the time which is 11.51% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 5.97% more often than would be expected.
The average opponent winrate against Azir is 49.96%.