

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: 6,035,357
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 15.9 is the strongest counter to middle champions of Swain, Malphite & Mel. While Senna support is countered most by middle champions of Akshan, Pantheon & Zoe. Below is a detailed breakdown of Senna support counters against middle champions with a minimum of 100 games.


Akshan
the Rogue Sentinel
Senna wins against Akshan 44.44% of the time which is 3.10% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 4.88% less often than would be expected.
The average opponent winrate against Akshan is 47.54%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 46.08% of the time which is 0.12% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.90% less often than would be expected.
The average opponent winrate against Pantheon is 46.20%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 46.34% of the time which is 0.22% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 2.00% less often than would be expected.
The average opponent winrate against Zoe is 46.56%.


Talon
the Blade's Shadow
Senna wins against Talon 46.51% of the time which is 1.10% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.88% less often than would be expected.
The average opponent winrate against Talon is 47.61%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 46.79% of the time which is 0.01% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 1.77% less often than would be expected.
The average opponent winrate against Taliyah is 46.78%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 47.47% of the time which is 0.99% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.77% less often than would be expected.
The average opponent winrate against Orianna is 48.46%.


Syndra
the Dark Sovereign
Senna wins against Syndra 47.49% of the time which is 1.53% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.31% less often than would be expected.
The average opponent winrate against Syndra is 49.02%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 47.80% of the time which is 0.30% 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 47.50%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 47.83% of the time which is 0.67% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.45% less often than would be expected.
The average opponent winrate against Veigar is 48.50%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.84% of the time which is 0.30% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.08% less often than would be expected.
The average opponent winrate against Xerath is 48.14%.


Jayce
the Defender of Tomorrow
Senna wins against Jayce 48.11% of the time which is 1.98% lower against Jayce than the average opponent.
After normalising both champions win rates Senna wins against Jayce 3.76% less often than would be expected.
The average opponent winrate against Jayce is 50.09%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 48.24% of the time which is 1.62% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 3.40% less often than would be expected.
The average opponent winrate against Twisted Fate is 49.86%.


Galio
the Colossus
Senna wins against Galio 48.56% of the time which is 0.52% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.26% less often than would be expected.
The average opponent winrate against Galio is 48.04%.


Qiyana
Empress of the Elements
Senna wins against Qiyana 48.96% of the time which is 1.38% higher against Qiyana than the average opponent.
After normalising both champions win rates Senna wins against Qiyana 0.40% less often than would be expected.
The average opponent winrate against Qiyana is 47.58%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 49.03% of the time which is 3.17% higher against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 1.39% more often than would be expected.
The average opponent winrate against Kennen is 45.86%.


Kayle
the Righteous
Senna wins against Kayle 49.53% of the time which is 2.40% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 0.62% more often than would be expected.
The average opponent winrate against Kayle is 47.13%.


Vex
the Gloomist
Senna wins against Vex 49.55% of the time which is 3.46% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 1.68% more often than would be expected.
The average opponent winrate against Vex is 46.09%.


Tristana
the Yordle Gunner
Senna wins against Tristana 49.59% of the time which is 2.27% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 4.05% less often than would be expected.
The average opponent winrate against Tristana is 51.86%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 49.60% of the time which is 1.01% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.77% less often than would be expected.
The average opponent winrate against Malzahar is 48.59%.


Naafiri
the Hound of a Hundred Bites
Senna wins against Naafiri 49.63% of the time which is 1.71% higher against Naafiri than the average opponent.
After normalising both champions win rates Senna wins against Naafiri 0.07% less often than would be expected.
The average opponent winrate against Naafiri is 47.92%.


Zed
the Master of Shadows
Senna wins against Zed 49.68% of the time which is 0.90% higher against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 0.88% less often than would be expected.
The average opponent winrate against Zed is 48.78%.


Diana
Scorn of the Moon
Senna wins against Diana 49.88% of the time which is 2.77% higher against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 0.99% more often than would be expected.
The average opponent winrate against Diana is 47.11%.


Lissandra
the Ice Witch
Senna wins against Lissandra 50.00% of the time which is 2.51% higher against Lissandra than the average opponent.
After normalising both champions win rates Senna wins against Lissandra 0.73% more often than would be expected.
The average opponent winrate against Lissandra is 47.49%.


Ryze
the Rune Mage
Senna wins against Ryze 50.13% of the time which is 0.08% higher against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 1.70% less often than would be expected.
The average opponent winrate against Ryze is 50.05%.


Fizz
the Tidal Trickster
Senna wins against Fizz 50.20% of the time which is 1.78% higher against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 0.00% less often than would be expected.
The average opponent winrate against Fizz is 48.42%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 50.25% of the time which is 3.20% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.42% more often than would be expected.
The average opponent winrate against Vel'Koz is 47.05%.


Yone
the Unforgotten
Senna wins against Yone 50.30% of the time which is 1.81% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 3.59% less often than would be expected.
The average opponent winrate against Yone is 52.11%.


Yasuo
the Unforgiven
Senna wins against Yasuo 50.41% of the time which is 1.06% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.72% less often than would be expected.
The average opponent winrate against Yasuo is 49.35%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 50.45% of the time which is 1.91% higher against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.13% more often than would be expected.
The average opponent winrate against Ahri is 48.54%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 50.68% of the time which is 1.69% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 0.09% less often than would be expected.
The average opponent winrate against LeBlanc is 48.99%.


Ekko
the Boy Who Shattered Time
Senna wins against Ekko 51.06% of the time which is 2.91% higher against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 1.13% more often than would be expected.
The average opponent winrate against Ekko is 48.15%.


Anivia
the Cryophoenix
Senna wins against Anivia 51.08% of the time which is 4.12% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 2.34% more often than would be expected.
The average opponent winrate against Anivia is 46.96%.


Hwei
the Visionary
Senna wins against Hwei 51.12% of the time which is 2.69% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.91% more often than would be expected.
The average opponent winrate against Hwei is 48.43%.


Akali
the Rogue Assassin
Senna wins against Akali 51.21% of the time which is 2.53% higher against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 0.75% more often than would be expected.
The average opponent winrate against Akali is 48.68%.


Katarina
the Sinister Blade
Senna wins against Katarina 51.43% of the time which is 3.84% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.06% more often than would be expected.
The average opponent winrate against Katarina is 47.59%.


Lux
the Lady of Luminosity
Senna wins against Lux 51.64% of the time which is 3.06% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.28% more often than would be expected.
The average opponent winrate against Lux is 48.58%.


Azir
the Emperor of the Sands
Senna wins against Azir 51.97% of the time which is 1.44% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 0.34% less often than would be expected.
The average opponent winrate against Azir is 50.53%.


Corki
the Daring Bombardier
Senna wins against Corki 52.00% of the time which is 1.93% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.15% more often than would be expected.
The average opponent winrate against Corki is 50.07%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 52.03% of the time which is 4.07% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 2.29% more often than would be expected.
The average opponent winrate against Vladimir is 47.96%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.33% of the time which is 2.39% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.61% more often than would be expected.
The average opponent winrate against Aurora is 49.94%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 52.72% of the time which is 2.63% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.85% more often than would be expected.
The average opponent winrate against Viktor is 50.09%.


Annie
the Dark Child
Senna wins against Annie 52.85% of the time which is 5.73% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 3.95% more often than would be expected.
The average opponent winrate against Annie is 47.12%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 52.94% of the time which is 1.28% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.06% less often than would be expected.
The average opponent winrate against Smolder is 54.22%.


Irelia
the Blade Dancer
Senna wins against Irelia 53.24% of the time which is 3.51% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 1.73% more often than would be expected.
The average opponent winrate against Irelia is 49.73%.


Kassadin
the Void Walker
Senna wins against Kassadin 53.58% of the time which is 4.82% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 3.04% more often than would be expected.
The average opponent winrate against Kassadin is 48.76%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 54.77% of the time which is 6.10% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 4.32% more often than would be expected.
The average opponent winrate against Aurelion Sol is 48.67%.


Sylas
the Unshackled
Senna wins against Sylas 55.22% of the time which is 5.88% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 4.10% more often than would be expected.
The average opponent winrate against Sylas is 49.34%.


Mel
the Soul's Reflection
Senna wins against Mel 55.56% of the time which is 4.81% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.03% more often than would be expected.
The average opponent winrate against Mel is 50.75%.


Malphite
Shard of the Monolith
Senna wins against Malphite 55.88% of the time which is 8.29% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 6.51% more often than would be expected.
The average opponent winrate against Malphite is 47.59%.


Swain
the Noxian Grand General
Senna wins against Swain 59.75% of the time which is 12.49% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 10.71% more often than would be expected.
The average opponent winrate against Swain is 47.26%.