

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: 7,357,743
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 7 is the strongest counter to middle champions of Smolder, Corki & Yasuo. While Senna bottom is countered most by middle champions of Neeko, Ziggs & Swain. Below is a detailed breakdown of Senna bottom counters against middle champions with a minimum of 100 games.


Neeko
the Curious Chameleon
Senna wins against Neeko 39.47% of the time which is 8.31% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 8.19% less often than would be expected.
The average opponent winrate against Neeko is 47.78%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 43.11% of the time which is 7.30% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 7.18% less often than would be expected.
The average opponent winrate against Ziggs is 50.41%.


Swain
the Noxian Grand General
Senna wins against Swain 43.83% of the time which is 3.40% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.28% less often than would be expected.
The average opponent winrate against Swain is 47.23%.


Anivia
the Cryophoenix
Senna wins against Anivia 43.88% of the time which is 4.00% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.88% less often than would be expected.
The average opponent winrate against Anivia is 47.88%.


Vex
the Gloomist
Senna wins against Vex 44.98% of the time which is 2.98% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.86% less often than would be expected.
The average opponent winrate against Vex is 47.96%.


Fizz
the Tidal Trickster
Senna wins against Fizz 45.54% of the time which is 3.73% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 3.61% less often than would be expected.
The average opponent winrate against Fizz is 49.27%.


Malphite
Shard of the Monolith
Senna wins against Malphite 45.63% of the time which is 3.29% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 3.17% less often than would be expected.
The average opponent winrate against Malphite is 48.92%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 46.20% of the time which is 3.00% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 2.88% less often than would be expected.
The average opponent winrate against Taliyah is 49.20%.


Kassadin
the Void Walker
Senna wins against Kassadin 46.48% of the time which is 3.53% lower against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 3.41% less often than would be expected.
The average opponent winrate against Kassadin is 50.01%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 46.80% of the time which is 3.08% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.96% less often than would be expected.
The average opponent winrate against LeBlanc is 49.88%.


Diana
Scorn of the Moon
Senna wins against Diana 46.81% of the time which is 2.59% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.47% less often than would be expected.
The average opponent winrate against Diana is 49.40%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 47.21% of the time which is 2.18% lower against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 2.06% less often than would be expected.
The average opponent winrate against Qiyana is 49.39%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 47.24% of the time which is 2.77% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.65% less often than would be expected.
The average opponent winrate against Veigar is 50.01%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 47.27% of the time which is 0.58% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.46% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.85%.


Akali
the Rogue Assassin
Senna wins against Akali 47.33% of the time which is 2.81% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 2.69% less often than would be expected.
The average opponent winrate against Akali is 50.14%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 47.41% of the time which is 1.24% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.12% less often than would be expected.
The average opponent winrate against Akshan is 48.65%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 47.66% of the time which is 1.33% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 1.21% less often than would be expected.
The average opponent winrate against Zoe is 48.99%.


Lux
the Lady of Luminosity
Senna wins against Lux 47.83% of the time which is 1.39% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.27% less often than would be expected.
The average opponent winrate against Lux is 49.22%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.89% of the time which is 1.13% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.01% less often than would be expected.
The average opponent winrate against Xerath is 49.02%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 48.03% of the time which is 2.79% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 2.67% less often than would be expected.
The average opponent winrate against Jayce is 50.82%.


Galio
the Colossus
Senna wins against Galio 48.29% of the time which is 1.31% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.19% less often than would be expected.
The average opponent winrate against Galio is 49.60%.


Talon
the Blade's Shadow
Senna wins against Talon 48.43% of the time which is 0.61% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 0.49% less often than would be expected.
The average opponent winrate against Talon is 49.04%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 48.60% of the time which is 1.25% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.13% less often than would be expected.
The average opponent winrate against Vladimir is 49.85%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 48.63% of the time which is 2.30% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.18% less often than would be expected.
The average opponent winrate against Orianna is 50.93%.


Yone
the Unforgotten
Senna wins against Yone 48.75% of the time which is 4.71% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.59% less often than would be expected.
The average opponent winrate against Yone is 53.46%.


Irelia
the Blade Dancer
Senna wins against Irelia 49.12% of the time which is 0.27% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 0.15% less often than would be expected.
The average opponent winrate against Irelia is 49.39%.


Ryze
the Rune Mage
Senna wins against Ryze 49.28% of the time which is 1.26% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.14% less often than would be expected.
The average opponent winrate against Ryze is 50.54%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 49.66% of the time which is 0.54% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.42% less often than would be expected.
The average opponent winrate against Aurelion Sol is 50.20%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 49.67% of the time which is 0.15% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.27% more often than would be expected.
The average opponent winrate against Twisted Fate is 49.52%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 49.74% of the time which is 0.70% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.82% more often than would be expected.
The average opponent winrate against Cassiopeia is 49.04%.


Syndra
the Dark Sovereign
Senna wins against Syndra 49.94% of the time which is 0.10% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 0.22% more often than would be expected.
The average opponent winrate against Syndra is 49.84%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 50.52% of the time which is 1.40% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.52% more often than would be expected.
The average opponent winrate against Ekko is 49.12%.


Zed
the Master of Shadows
Senna wins against Zed 50.59% of the time which is 0.35% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.23% less often than would be expected.
The average opponent winrate against Zed is 50.94%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 50.66% of the time which is 1.38% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 1.50% more often than would be expected.
The average opponent winrate against Malzahar is 49.28%.


Katarina
the Sinister Blade
Senna wins against Katarina 50.81% of the time which is 0.94% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.06% more often than would be expected.
The average opponent winrate against Katarina is 49.87%.


Hwei
the Visionary
Senna wins against Hwei 51.06% of the time which is 1.26% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.38% more often than would be expected.
The average opponent winrate against Hwei is 49.80%.


Sylas
the Unshackled
Senna wins against Sylas 51.53% of the time which is 1.41% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.53% more often than would be expected.
The average opponent winrate against Sylas is 50.12%.


Lissandra
the Ice Witch
Senna wins against Lissandra 51.87% of the time which is 2.75% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 2.87% more often than would be expected.
The average opponent winrate against Lissandra is 49.12%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 51.94% of the time which is 1.67% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.79% more often than would be expected.
The average opponent winrate against Ahri is 50.27%.


Annie
the Dark Child
Senna wins against Annie 52.04% of the time which is 2.85% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.97% more often than would be expected.
The average opponent winrate against Annie is 49.19%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 52.07% of the time which is 3.44% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 3.56% more often than would be expected.
The average opponent winrate against Naafiri is 48.63%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.22% of the time which is 1.56% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 1.68% more often than would be expected.
The average opponent winrate against Aurora is 50.66%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 52.57% of the time which is 1.86% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.98% more often than would be expected.
The average opponent winrate against Viktor is 50.71%.


Kayle
the Righteous
Senna wins against Kayle 53.61% of the time which is 5.12% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.24% more often than would be expected.
The average opponent winrate against Kayle is 48.49%.


Azir
the Emperor of the Sands
Senna wins against Azir 53.62% of the time which is 1.24% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 1.36% more often than would be expected.
The average opponent winrate against Azir is 52.38%.


Mel
the Soul's Reflection
Senna wins against Mel 54.75% of the time which is 2.34% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.46% more often than would be expected.
The average opponent winrate against Mel is 52.41%.


Yasuo
the Unforgiven
Senna wins against Yasuo 54.97% of the time which is 3.95% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.07% more often than would be expected.
The average opponent winrate against Yasuo is 51.02%.


Corki
the Daring Bombardier
Senna wins against Corki 56.14% of the time which is 3.18% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 3.30% more often than would be expected.
The average opponent winrate against Corki is 52.96%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 56.68% of the time which is 3.59% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.71% more often than would be expected.
The average opponent winrate against Smolder is 53.09%.