

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: 4,077,311
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 15.16 is the strongest counter to middle champions of Veigar, Ekko & Yone. While Senna bottom is countered most by middle champions of LeBlanc, Irelia & Vladimir. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


LeBlanc
the Deceiver
Senna wins against LeBlanc 42.56% of the time which is 4.50% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 8.23% less often than would be expected.
The average opponent winrate against LeBlanc is 47.06%.


Irelia
the Blade Dancer
Senna wins against Irelia 42.86% of the time which is 3.36% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 7.08% less often than would be expected.
The average opponent winrate against Irelia is 46.22%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 44.10% of the time which is 3.34% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 7.07% less often than would be expected.
The average opponent winrate against Vladimir is 47.44%.


Akali
the Rogue Assassin
Senna wins against Akali 45.42% of the time which is 3.10% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 6.83% less often than would be expected.
The average opponent winrate against Akali is 48.52%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.59% of the time which is 0.38% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.35% less often than would be expected.
The average opponent winrate against Xerath is 47.21%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 48.23% of the time which is 0.16% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.89% less often than would be expected.
The average opponent winrate against Taliyah is 48.39%.


Anivia
the Cryophoenix
Senna wins against Anivia 48.33% of the time which is 1.01% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 2.72% less often than would be expected.
The average opponent winrate against Anivia is 47.32%.


Hwei
the Visionary
Senna wins against Hwei 48.52% of the time which is 0.30% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 3.43% less often than would be expected.
The average opponent winrate against Hwei is 48.22%.


Lissandra
the Ice Witch
Senna wins against Lissandra 48.94% of the time which is 0.85% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.88% less often than would be expected.
The average opponent winrate against Lissandra is 48.09%.


Syndra
the Dark Sovereign
Senna wins against Syndra 48.94% of the time which is 0.87% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.86% less often than would be expected.
The average opponent winrate against Syndra is 48.07%.


Diana
Scorn of the Moon
Senna wins against Diana 49.19% of the time which is 3.25% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.47% less often than would be expected.
The average opponent winrate against Diana is 45.94%.


Katarina
the Sinister Blade
Senna wins against Katarina 49.24% of the time which is 1.37% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.36% less often than would be expected.
The average opponent winrate against Katarina is 47.87%.


Sylas
the Unshackled
Senna wins against Sylas 49.83% of the time which is 1.03% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 2.70% less often than would be expected.
The average opponent winrate against Sylas is 48.80%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 50.35% of the time which is 3.67% higher against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 0.06% less often than would be expected.
The average opponent winrate against Zoe is 46.68%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 50.64% of the time which is 3.25% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.48% less often than would be expected.
The average opponent winrate against Twisted Fate is 47.39%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 50.74% of the time which is 3.80% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.07% more often than would be expected.
The average opponent winrate against Akshan is 46.94%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 51.13% of the time which is 5.37% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 1.65% more often than would be expected.
The average opponent winrate against Qiyana is 45.76%.


Fizz
the Tidal Trickster
Senna wins against Fizz 51.22% of the time which is 4.16% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.43% more often than would be expected.
The average opponent winrate against Fizz is 47.06%.


Yasuo
the Unforgiven
Senna wins against Yasuo 51.84% of the time which is 3.02% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.71% less often than would be expected.
The average opponent winrate against Yasuo is 48.82%.


Lux
the Lady of Luminosity
Senna wins against Lux 52.23% of the time which is 4.57% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.84% more often than would be expected.
The average opponent winrate against Lux is 47.66%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 52.28% of the time which is 3.42% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.31% less often than would be expected.
The average opponent winrate against Ahri is 48.86%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.36% of the time which is 2.99% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.74% less often than would be expected.
The average opponent winrate against Aurora is 49.37%.


Galio
the Colossus
Senna wins against Galio 53.31% of the time which is 6.10% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 2.37% more often than would be expected.
The average opponent winrate against Galio is 47.21%.


Azir
the Emperor of the Sands
Senna wins against Azir 53.51% of the time which is 3.30% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.43% less often than would be expected.
The average opponent winrate against Azir is 50.21%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 53.54% of the time which is 4.13% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.40% more often than would be expected.
The average opponent winrate against Viktor is 49.41%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 54.08% of the time which is 4.82% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 1.09% more often than would be expected.
The average opponent winrate against Orianna is 49.26%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 55.87% of the time which is 8.28% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 4.55% more often than would be expected.
The average opponent winrate against Malzahar is 47.59%.


Kassadin
the Void Walker
Senna wins against Kassadin 56.30% of the time which is 8.69% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 4.96% more often than would be expected.
The average opponent winrate against Kassadin is 47.61%.


Ryze
the Rune Mage
Senna wins against Ryze 56.42% of the time which is 7.18% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.45% more often than would be expected.
The average opponent winrate against Ryze is 49.24%.


Zed
the Master of Shadows
Senna wins against Zed 56.52% of the time which is 8.04% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 4.31% more often than would be expected.
The average opponent winrate against Zed is 48.48%.


Annie
the Dark Child
Senna wins against Annie 56.62% of the time which is 9.09% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 5.36% more often than would be expected.
The average opponent winrate against Annie is 47.53%.


Mel
the Soul's Reflection
Senna wins against Mel 58.33% of the time which is 6.88% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.15% more often than would be expected.
The average opponent winrate against Mel is 51.45%.


Yone
the Unforgotten
Senna wins against Yone 58.64% of the time which is 6.84% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.12% more often than would be expected.
The average opponent winrate against Yone is 51.80%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 61.29% of the time which is 13.13% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 9.40% more often than would be expected.
The average opponent winrate against Ekko is 48.16%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 65.45% of the time which is 17.58% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 13.85% more often than would be expected.
The average opponent winrate against Veigar is 47.87%.