

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.
Emerald Champions Analysed: 6,012,277
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 15.16 is the strongest counter to middle champions of Azir, Galio & Mel. While Senna support is countered most by middle champions of Vel'Koz, Kayle & Zoe. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 40.60% of the time which is 6.84% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 8.50% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.44%.


Kayle
the Righteous
Senna wins against Kayle 42.75% of the time which is 3.61% lower against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.27% less often than would be expected.
The average opponent winrate against Kayle is 46.36%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 43.47% of the time which is 5.05% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 6.71% less often than would be expected.
The average opponent winrate against Zoe is 48.52%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 44.07% of the time which is 1.32% lower against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 2.98% less often than would be expected.
The average opponent winrate against Naafiri is 45.39%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 45.79% of the time which is 2.32% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 3.98% less often than would be expected.
The average opponent winrate against Akshan is 48.11%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 45.95% of the time which is 1.90% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 3.56% less often than would be expected.
The average opponent winrate against Ekko is 47.85%.


Irelia
the Blade Dancer
Senna wins against Irelia 46.36% of the time which is 1.69% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 3.35% less often than would be expected.
The average opponent winrate against Irelia is 48.05%.


Diana
Scorn of the Moon
Senna wins against Diana 46.41% of the time which is 0.52% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.18% less often than would be expected.
The average opponent winrate against Diana is 46.93%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.14% of the time which is 0.51% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.15% less often than would be expected.
The average opponent winrate against Xerath is 46.63%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 47.26% of the time which is 1.08% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.74% less often than would be expected.
The average opponent winrate against Qiyana is 48.34%.


Katarina
the Sinister Blade
Senna wins against Katarina 47.28% of the time which is 1.44% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 3.10% less often than would be expected.
The average opponent winrate against Katarina is 48.72%.


Malphite
Shard of the Monolith
Senna wins against Malphite 47.52% of the time which is 0.82% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.84% less often than would be expected.
The average opponent winrate against Malphite is 46.70%.


Talon
the Blade's Shadow
Senna wins against Talon 48.02% of the time which is 0.74% higher against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.92% less often than would be expected.
The average opponent winrate against Talon is 47.28%.


Lissandra
the Ice Witch
Senna wins against Lissandra 48.28% of the time which is 0.46% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 1.20% less often than would be expected.
The average opponent winrate against Lissandra is 47.82%.


Zed
the Master of Shadows
Senna wins against Zed 48.70% of the time which is 0.26% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.92% less often than would be expected.
The average opponent winrate against Zed is 48.96%.


Hwei
the Visionary
Senna wins against Hwei 48.98% of the time which is 0.39% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.27% less often than would be expected.
The average opponent winrate against Hwei is 48.59%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 49.14% of the time which is 0.18% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 1.48% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.96%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 49.74% of the time which is 1.10% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.56% less often than would be expected.
The average opponent winrate against Twisted Fate is 48.64%.


Anivia
the Cryophoenix
Senna wins against Anivia 49.78% of the time which is 2.57% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 0.91% more often than would be expected.
The average opponent winrate against Anivia is 47.21%.


Syndra
the Dark Sovereign
Senna wins against Syndra 49.82% of the time which is 1.38% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.28% less often than would be expected.
The average opponent winrate against Syndra is 48.44%.


Ryze
the Rune Mage
Senna wins against Ryze 49.86% of the time which is 0.51% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.15% less often than would be expected.
The average opponent winrate against Ryze is 49.35%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 50.00% of the time which is 0.36% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.30% less often than would be expected.
The average opponent winrate against Taliyah is 49.64%.


Yasuo
the Unforgiven
Senna wins against Yasuo 50.00% of the time which is 1.00% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.66% less often than would be expected.
The average opponent winrate against Yasuo is 49.00%.


Viego
The Ruined King
Senna wins against Viego 50.00% of the time which is 1.21% lower against Viego than the average opponent.
After normalising both champions win rates Senna wins against Viego 2.87% less often than would be expected.
The average opponent winrate against Viego is 51.21%.


Fizz
the Tidal Trickster
Senna wins against Fizz 50.11% of the time which is 3.78% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.12% more often than would be expected.
The average opponent winrate against Fizz is 46.33%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 50.33% of the time which is 2.09% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 0.43% more often than would be expected.
The average opponent winrate against Vladimir is 48.24%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 50.40% of the time which is 1.00% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.66% less often than would be expected.
The average opponent winrate against Ahri is 49.40%.


Twitch
the Plague Rat
Senna wins against Twitch 50.48% of the time which is 3.07% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.41% more often than would be expected.
The average opponent winrate against Twitch is 47.41%.


Vex
the Gloomist
Senna wins against Vex 50.52% of the time which is 3.75% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.09% more often than would be expected.
The average opponent winrate against Vex is 46.77%.


Sylas
the Unshackled
Senna wins against Sylas 50.85% of the time which is 1.13% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.53% less often than would be expected.
The average opponent winrate against Sylas is 49.72%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 50.89% of the time which is 1.38% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.28% less often than would be expected.
The average opponent winrate against Aurora is 49.51%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 50.99% of the time which is 1.37% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.03% less often than would be expected.
The average opponent winrate against Smolder is 52.36%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 51.05% of the time which is 1.75% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.09% more often than would be expected.
The average opponent winrate against Ziggs is 49.30%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 51.18% of the time which is 3.09% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.43% more often than would be expected.
The average opponent winrate against LeBlanc is 48.09%.


Lux
the Lady of Luminosity
Senna wins against Lux 51.27% of the time which is 4.21% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 2.55% more often than would be expected.
The average opponent winrate against Lux is 47.06%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 51.75% of the time which is 4.14% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.48% more often than would be expected.
The average opponent winrate against Malzahar is 47.61%.


Akali
the Rogue Assassin
Senna wins against Akali 51.96% of the time which is 3.68% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.02% more often than would be expected.
The average opponent winrate against Akali is 48.28%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 51.97% of the time which is 2.76% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.10% more often than would be expected.
The average opponent winrate against Viktor is 49.21%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 52.54% of the time which is 2.57% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.91% more often than would be expected.
The average opponent winrate against Orianna is 49.97%.


Annie
the Dark Child
Senna wins against Annie 52.58% of the time which is 5.24% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.58% more often than would be expected.
The average opponent winrate against Annie is 47.34%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 52.66% of the time which is 4.80% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.14% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.86%.


Kassadin
the Void Walker
Senna wins against Kassadin 53.02% of the time which is 3.67% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 2.01% more often than would be expected.
The average opponent winrate against Kassadin is 49.35%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 53.29% of the time which is 5.17% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.51% more often than would be expected.
The average opponent winrate against Veigar is 48.12%.


Yone
the Unforgotten
Senna wins against Yone 54.55% of the time which is 2.82% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.16% more often than would be expected.
The average opponent winrate against Yone is 51.73%.


Mel
the Soul's Reflection
Senna wins against Mel 54.81% of the time which is 3.87% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.21% more often than would be expected.
The average opponent winrate against Mel is 50.94%.


Galio
the Colossus
Senna wins against Galio 54.83% of the time which is 7.04% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 5.38% more often than would be expected.
The average opponent winrate against Galio is 47.79%.


Azir
the Emperor of the Sands
Senna wins against Azir 55.24% of the time which is 4.64% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 2.98% more often than would be expected.
The average opponent winrate against Azir is 50.60%.