

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.
All Ranks Champions Analysed: 197,053,420
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 bottom Counters
Senna support on Patch 30 is the strongest counter to bottom champions of Thresh, Tahm Kench & Azir. While Senna support is countered most by bottom champions of Cassiopeia, Aurelion Sol & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 40.99% of the time which is 7.35% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 5.53% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.34%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 42.77% of the time which is 5.17% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.36% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.94%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 42.80% of the time which is 4.40% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.59% less often than would be expected.
The average opponent winrate against Veigar is 47.20%.


Master Yi
the Wuju Bladesman
Senna wins against Master Yi 43.12% of the time which is 5.49% lower against Master Yi than the average opponent.
After normalising both champions win rates Senna wins against Master Yi 3.67% less often than would be expected.
The average opponent winrate against Master Yi is 48.61%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 43.56% of the time which is 4.39% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.58% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.95%.


Karthus
the Deathsinger
Senna wins against Karthus 43.93% of the time which is 3.37% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.56% less often than would be expected.
The average opponent winrate against Karthus is 47.30%.


Kindred
The Eternal Hunters
Senna wins against Kindred 44.51% of the time which is 9.07% lower against Kindred than the average opponent.
After normalising both champions win rates Senna wins against Kindred 7.25% less often than would be expected.
The average opponent winrate against Kindred is 53.58%.


Quinn
Demacia's Wings
Senna wins against Quinn 44.84% of the time which is 6.85% lower against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 5.03% less often than would be expected.
The average opponent winrate against Quinn is 51.69%.


Zyra
Rise of the Thorns
Senna wins against Zyra 45.74% of the time which is 3.96% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.14% less often than would be expected.
The average opponent winrate against Zyra is 49.70%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 45.76% of the time which is 2.01% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.20% less often than would be expected.
The average opponent winrate against Ziggs is 47.77%.


Hwei
the Visionary
Senna wins against Hwei 46.02% of the time which is 1.25% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.56% more often than would be expected.
The average opponent winrate against Hwei is 47.27%.


Katarina
the Sinister Blade
Senna wins against Katarina 46.03% of the time which is 4.13% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 2.31% less often than would be expected.
The average opponent winrate against Katarina is 50.16%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 46.16% of the time which is 3.03% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.21% less often than would be expected.
The average opponent winrate against Seraphine is 49.19%.


Xerath
the Magus Ascendant
Senna wins against Xerath 46.36% of the time which is 1.87% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.05% less often than would be expected.
The average opponent winrate against Xerath is 48.23%.


Twitch
the Plague Rat
Senna wins against Twitch 46.41% of the time which is 2.58% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.76% less often than would be expected.
The average opponent winrate against Twitch is 48.99%.


Irelia
the Blade Dancer
Senna wins against Irelia 46.44% of the time which is 6.07% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 4.25% less often than would be expected.
The average opponent winrate against Irelia is 52.51%.


Lux
the Lady of Luminosity
Senna wins against Lux 46.61% of the time which is 2.39% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.57% less often than would be expected.
The average opponent winrate against Lux is 49.00%.


Swain
the Noxian Grand General
Senna wins against Swain 46.63% of the time which is 0.10% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.71% more often than would be expected.
The average opponent winrate against Swain is 46.73%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 46.72% of the time which is 9.16% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 7.36% less often than would be expected.
The average opponent winrate against Zoe is 55.88%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 46.81% of the time which is 0.71% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.10% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.52%.


Jhin
the Virtuoso
Senna wins against Jhin 46.84% of the time which is 3.16% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.34% less often than would be expected.
The average opponent winrate against Jhin is 50.00%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 46.89% of the time which is 0.44% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.37% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.33%.


Kennen
the Heart of the Tempest
Senna wins against Kennen 46.96% of the time which is 6.55% lower against Kennen than the average opponent.
After normalising both champions win rates Senna wins against Kennen 4.73% less often than would be expected.
The average opponent winrate against Kennen is 53.51%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 47.01% of the time which is 2.16% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.34% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.17%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 47.06% of the time which is 1.17% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.65% more often than would be expected.
The average opponent winrate against Smolder is 48.23%.


Jinx
the Loose Cannon
Senna wins against Jinx 47.16% of the time which is 1.66% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.16% more often than would be expected.
The average opponent winrate against Jinx is 48.82%.


Tristana
the Yordle Gunner
Senna wins against Tristana 47.16% of the time which is 3.25% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.43% less often than would be expected.
The average opponent winrate against Tristana is 50.41%.


Nilah
the Joy Unbound
Senna wins against Nilah 47.20% of the time which is 0.02% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.83% more often than would be expected.
The average opponent winrate against Nilah is 47.18%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 47.36% of the time which is 5.92% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 4.10% less often than would be expected.
The average opponent winrate against Twisted Fate is 53.28%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 47.37% of the time which is 2.75% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.93% less often than would be expected.
The average opponent winrate against Aphelios is 50.12%.


Ashe
the Frost Archer
Senna wins against Ashe 47.49% of the time which is 2.03% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.21% less often than would be expected.
The average opponent winrate against Ashe is 49.52%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 47.52% of the time which is 5.67% lower against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 3.85% less often than would be expected.
The average opponent winrate against Dr. Mundo is 53.19%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 47.53% of the time which is 2.93% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.11% less often than would be expected.
The average opponent winrate against Caitlyn is 50.46%.


Sivir
the Battle Mistress
Senna wins against Sivir 47.75% of the time which is 0.41% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.41% more often than would be expected.
The average opponent winrate against Sivir is 48.16%.


Yasuo
the Unforgiven
Senna wins against Yasuo 47.75% of the time which is 1.10% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.72% more often than would be expected.
The average opponent winrate against Yasuo is 48.85%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 47.77% of the time which is 0.04% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 1.77% more often than would be expected.
The average opponent winrate against Viktor is 47.81%.


Samira
the Desert Rose
Senna wins against Samira 47.86% of the time which is 1.68% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.14% more often than would be expected.
The average opponent winrate against Samira is 49.54%.


Zeri
The Spark of Zaun
Senna wins against Zeri 48.14% of the time which is 1.56% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.26% more often than would be expected.
The average opponent winrate against Zeri is 49.70%.


Brand
the Burning Vengeance
Senna wins against Brand 48.18% of the time which is 0.16% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.66% more often than would be expected.
The average opponent winrate against Brand is 48.34%.


Zed
the Master of Shadows
Senna wins against Zed 48.57% of the time which is 7.04% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 5.24% less often than would be expected.
The average opponent winrate against Zed is 55.61%.


Vayne
the Night Hunter
Senna wins against Vayne 48.76% of the time which is 0.61% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.43% more often than would be expected.
The average opponent winrate against Vayne is 48.15%.


Draven
the Glorious Executioner
Senna wins against Draven 48.78% of the time which is 2.75% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.93% less often than would be expected.
The average opponent winrate against Draven is 51.53%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 48.85% of the time which is 1.56% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.26% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.41%.


Lucian
the Purifier
Senna wins against Lucian 48.99% of the time which is 1.76% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.06% more often than would be expected.
The average opponent winrate against Lucian is 50.75%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 49.22% of the time which is 2.82% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.00% less often than would be expected.
The average opponent winrate against Akshan is 52.04%.


Teemo
the Swift Scout
Senna wins against Teemo 49.74% of the time which is 1.33% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.49% more often than would be expected.
The average opponent winrate against Teemo is 51.07%.


Yunara
the Unbroken Faith
Senna wins against Yunara 50.00% of the time which is 1.00% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.82% more often than would be expected.
The average opponent winrate against Yunara is 51.00%.


Mel
the Soul's Reflection
Senna wins against Mel 50.39% of the time which is 0.24% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.58% more often than would be expected.
The average opponent winrate against Mel is 50.63%.


Xayah
the Rebel
Senna wins against Xayah 50.47% of the time which is 0.10% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.92% more often than would be expected.
The average opponent winrate against Xayah is 50.37%.


Varus
the Arrow of Retribution
Senna wins against Varus 50.47% of the time which is 2.16% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.34% less often than would be expected.
The average opponent winrate against Varus is 52.63%.


Syndra
the Dark Sovereign
Senna wins against Syndra 50.61% of the time which is 0.78% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.04% more often than would be expected.
The average opponent winrate against Syndra is 51.39%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 50.73% of the time which is 2.17% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.99% more often than would be expected.
The average opponent winrate against Malzahar is 48.56%.


Annie
the Dark Child
Senna wins against Annie 50.81% of the time which is 2.55% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.73% less often than would be expected.
The average opponent winrate against Annie is 53.36%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 50.90% of the time which is 1.84% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.02% less often than would be expected.
The average opponent winrate against Ezreal is 52.74%.


Graves
the Outlaw
Senna wins against Graves 50.96% of the time which is 4.66% lower against Graves than the average opponent.
After normalising both champions win rates Senna wins against Graves 2.86% less often than would be expected.
The average opponent winrate against Graves is 55.62%.


Sett
the Boss
Senna wins against Sett 51.09% of the time which is 1.07% higher against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 2.89% more often than would be expected.
The average opponent winrate against Sett is 50.02%.


Sion
The Undead Juggernaut
Senna wins against Sion 51.47% of the time which is 0.59% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 1.23% more often than would be expected.
The average opponent winrate against Sion is 52.06%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 51.48% of the time which is 0.88% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.94% more often than would be expected.
The average opponent winrate against Aurora is 52.36%.


Singed
the Mad Chemist
Senna wins against Singed 52.03% of the time which is 2.57% higher against Singed than the average opponent.
After normalising both champions win rates Senna wins against Singed 4.39% more often than would be expected.
The average opponent winrate against Singed is 49.46%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 52.34% of the time which is 4.40% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.60% less often than would be expected.
The average opponent winrate against LeBlanc is 56.74%.


Corki
the Daring Bombardier
Senna wins against Corki 52.34% of the time which is 0.20% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.02% more often than would be expected.
The average opponent winrate against Corki is 52.14%.


Yone
the Unforgotten
Senna wins against Yone 52.43% of the time which is 2.12% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 0.31% less often than would be expected.
The average opponent winrate against Yone is 54.55%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 52.73% of the time which is 2.17% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 0.36% less often than would be expected.
The average opponent winrate against Pantheon is 54.90%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 52.86% of the time which is 0.47% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 1.35% more often than would be expected.
The average opponent winrate against Ahri is 53.33%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 52.92% of the time which is 2.28% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.47% less often than would be expected.
The average opponent winrate against Kalista is 55.20%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 53.28% of the time which is 0.83% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 0.98% more often than would be expected.
The average opponent winrate against Orianna is 54.11%.


Neeko
the Curious Chameleon
Senna wins against Neeko 53.30% of the time which is 1.51% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.30% more often than would be expected.
The average opponent winrate against Neeko is 54.81%.


Anivia
the Cryophoenix
Senna wins against Anivia 53.44% of the time which is 1.23% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 3.05% more often than would be expected.
The average opponent winrate against Anivia is 52.21%.


Sylas
the Unshackled
Senna wins against Sylas 53.95% of the time which is 2.70% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.90% less often than would be expected.
The average opponent winrate against Sylas is 56.65%.


Morgana
the Fallen
Senna wins against Morgana 53.99% of the time which is 0.08% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.89% more often than would be expected.
The average opponent winrate against Morgana is 53.91%.


Malphite
Shard of the Monolith
Senna wins against Malphite 54.24% of the time which is 4.30% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.52% less often than would be expected.
The average opponent winrate against Malphite is 58.54%.


Taliyah
the Stoneweaver
Senna wins against Taliyah 54.47% of the time which is 2.06% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.88% more often than would be expected.
The average opponent winrate against Taliyah is 52.41%.


Vex
the Gloomist
Senna wins against Vex 54.72% of the time which is 1.16% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.98% more often than would be expected.
The average opponent winrate against Vex is 53.56%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 54.74% of the time which is 2.54% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 4.36% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.20%.


Kayle
the Righteous
Senna wins against Kayle 54.87% of the time which is 3.28% higher against Kayle than the average opponent.
After normalising both champions win rates Senna wins against Kayle 5.10% more often than would be expected.
The average opponent winrate against Kayle is 51.59%.


Vladimir
the Crimson Reaper
Senna wins against Vladimir 56.29% of the time which is 4.33% higher against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 6.15% more often than would be expected.
The average opponent winrate against Vladimir is 51.96%.


Mordekaiser
the Iron Revenant
Senna wins against Mordekaiser 56.88% of the time which is 4.57% higher against Mordekaiser than the average opponent.
After normalising both champions win rates Senna wins against Mordekaiser 6.39% more often than would be expected.
The average opponent winrate against Mordekaiser is 52.31%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 58.49% of the time which is 2.02% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.27% less often than would be expected.
The average opponent winrate against Pyke is 60.51%.


Azir
the Emperor of the Sands
Senna wins against Azir 58.93% of the time which is 3.67% higher against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 5.48% more often than would be expected.
The average opponent winrate against Azir is 55.26%.


Tahm Kench
The River King
Senna wins against Tahm Kench 60.10% of the time which is 8.23% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 10.05% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.87%.


Thresh
the Chain Warden
Senna wins against Thresh 65.35% of the time which is 2.57% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.96% less often than would be expected.
The average opponent winrate against Thresh is 67.92%.