

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: 42,127,890
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 support Counters
Senna support on Patch 7 is the strongest counter to support champions of Dr. Mundo, Ezreal & Varus. While Senna support is countered most by support champions of Vel'Koz, Zyra & Zoe. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 43.21% of the time which is 5.62% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.80% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.83%.


Zyra
Rise of the Thorns
Senna wins against Zyra 43.80% of the time which is 4.05% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.24% less often than would be expected.
The average opponent winrate against Zyra is 47.85%.


Zoe
the Aspect of Twilight
Senna wins against Zoe 45.07% of the time which is 5.75% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 3.93% less often than would be expected.
The average opponent winrate against Zoe is 50.82%.


Milio
The Gentle Flame
Senna wins against Milio 45.55% of the time which is 1.62% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.19% more often than would be expected.
The average opponent winrate against Milio is 47.17%.


LeBlanc
the Deceiver
Senna wins against LeBlanc 45.58% of the time which is 3.34% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 1.52% less often than would be expected.
The average opponent winrate against LeBlanc is 48.92%.


Annie
the Dark Child
Senna wins against Annie 45.61% of the time which is 4.54% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 2.72% less often than would be expected.
The average opponent winrate against Annie is 50.15%.


Zilean
the Chronokeeper
Senna wins against Zilean 45.73% of the time which is 3.11% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 1.29% less often than would be expected.
The average opponent winrate against Zilean is 48.84%.


Neeko
the Curious Chameleon
Senna wins against Neeko 45.84% of the time which is 5.17% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.35% less often than would be expected.
The average opponent winrate against Neeko is 51.01%.


Amumu
the Sad Mummy
Senna wins against Amumu 45.89% of the time which is 3.57% lower against Amumu than the average opponent.
After normalising both champions win rates Senna wins against Amumu 1.75% less often than would be expected.
The average opponent winrate against Amumu is 49.46%.


Sona
Maven of the Strings
Senna wins against Sona 45.95% of the time which is 1.61% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.20% more often than would be expected.
The average opponent winrate against Sona is 47.56%.


Xerath
the Magus Ascendant
Senna wins against Xerath 46.02% of the time which is 3.42% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.60% less often than would be expected.
The average opponent winrate against Xerath is 49.44%.


Nami
the Tidecaller
Senna wins against Nami 46.36% of the time which is 1.39% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.42% more often than would be expected.
The average opponent winrate against Nami is 47.75%.


Lux
the Lady of Luminosity
Senna wins against Lux 46.50% of the time which is 3.45% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.63% less often than would be expected.
The average opponent winrate against Lux is 49.95%.


Taric
the Shield of Valoran
Senna wins against Taric 46.63% of the time which is 0.21% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.60% more often than would be expected.
The average opponent winrate against Taric is 46.84%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 46.71% of the time which is 4.31% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.49% less often than would be expected.
The average opponent winrate against Seraphine is 51.02%.


Jarvan IV
the Exemplar of Demacia
Senna wins against Jarvan IV 46.89% of the time which is 3.59% lower against Jarvan IV than the average opponent.
After normalising both champions win rates Senna wins against Jarvan IV 1.77% less often than would be expected.
The average opponent winrate against Jarvan IV is 50.48%.


Leona
the Radiant Dawn
Senna wins against Leona 47.14% of the time which is 1.69% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.13% more often than would be expected.
The average opponent winrate against Leona is 48.83%.


Brand
the Burning Vengeance
Senna wins against Brand 47.15% of the time which is 0.88% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.93% more often than would be expected.
The average opponent winrate against Brand is 48.03%.


Teemo
the Swift Scout
Senna wins against Teemo 47.21% of the time which is 0.34% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.15% more often than would be expected.
The average opponent winrate against Teemo is 46.87%.


Hwei
the Visionary
Senna wins against Hwei 47.37% of the time which is 3.05% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.23% less often than would be expected.
The average opponent winrate against Hwei is 50.42%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 47.50% of the time which is 3.13% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.31% less often than would be expected.
The average opponent winrate against Pantheon is 50.63%.


Renata Glasc
the Chem-Baroness
Senna wins against Renata Glasc 47.53% of the time which is 2.42% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.60% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.95%.


Syndra
the Dark Sovereign
Senna wins against Syndra 47.66% of the time which is 7.40% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 5.59% less often than would be expected.
The average opponent winrate against Syndra is 55.06%.


Thresh
the Chain Warden
Senna wins against Thresh 47.70% of the time which is 1.97% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.15% less often than would be expected.
The average opponent winrate against Thresh is 49.67%.


Soraka
the Starchild
Senna wins against Soraka 47.86% of the time which is 0.44% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.38% more often than would be expected.
The average opponent winrate against Soraka is 48.30%.


Morgana
the Fallen
Senna wins against Morgana 47.90% of the time which is 0.84% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.98% more often than would be expected.
The average opponent winrate against Morgana is 48.74%.


Blitzcrank
the Great Steam Golem
Senna wins against Blitzcrank 47.97% of the time which is 2.40% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 0.58% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.37%.


Nidalee
the Bestial Huntress
Senna wins against Nidalee 48.02% of the time which is 2.47% lower against Nidalee than the average opponent.
After normalising both champions win rates Senna wins against Nidalee 0.65% less often than would be expected.
The average opponent winrate against Nidalee is 50.49%.


Nautilus
the Titan of the Depths
Senna wins against Nautilus 48.09% of the time which is 2.66% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.84% less often than would be expected.
The average opponent winrate against Nautilus is 50.75%.


Shen
the Eye of Twilight
Senna wins against Shen 48.14% of the time which is 1.81% lower against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 0.01% more often than would be expected.
The average opponent winrate against Shen is 49.95%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 48.26% of the time which is 4.35% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 2.53% less often than would be expected.
The average opponent winrate against Ziggs is 52.61%.


Janna
the Storm's Fury
Senna wins against Janna 48.27% of the time which is 0.19% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.63% more often than would be expected.
The average opponent winrate against Janna is 48.46%.


Bard
the Wandering Caretaker
Senna wins against Bard 48.36% of the time which is 1.50% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.32% more often than would be expected.
The average opponent winrate against Bard is 49.86%.


Lee Sin
the Blind Monk
Senna wins against Lee Sin 48.39% of the time which is 6.87% lower against Lee Sin than the average opponent.
After normalising both champions win rates Senna wins against Lee Sin 5.06% less often than would be expected.
The average opponent winrate against Lee Sin is 55.26%.


Pyke
the Bloodharbor Ripper
Senna wins against Pyke 48.47% of the time which is 2.72% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.90% less often than would be expected.
The average opponent winrate against Pyke is 51.19%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 48.55% of the time which is 2.87% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.05% less often than would be expected.
The average opponent winrate against Twisted Fate is 51.42%.


Elise
the Spider Queen
Senna wins against Elise 48.73% of the time which is 0.02% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 1.80% more often than would be expected.
The average opponent winrate against Elise is 48.75%.


Swain
the Noxian Grand General
Senna wins against Swain 48.80% of the time which is 1.90% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.08% less often than would be expected.
The average opponent winrate against Swain is 50.70%.


Anivia
the Cryophoenix
Senna wins against Anivia 48.91% of the time which is 3.25% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 1.43% less often than would be expected.
The average opponent winrate against Anivia is 52.16%.


Sylas
the Unshackled
Senna wins against Sylas 48.94% of the time which is 2.77% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.95% less often than would be expected.
The average opponent winrate against Sylas is 51.71%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 49.06% of the time which is 4.01% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 2.19% less often than would be expected.
The average opponent winrate against Orianna is 53.07%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 49.11% of the time which is 2.45% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.63% less often than would be expected.
The average opponent winrate against Veigar is 51.56%.


Galio
the Colossus
Senna wins against Galio 49.13% of the time which is 0.43% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.39% more often than would be expected.
The average opponent winrate against Galio is 49.56%.


Maokai
the Twisted Treant
Senna wins against Maokai 49.25% of the time which is 0.42% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 2.24% more often than would be expected.
The average opponent winrate against Maokai is 48.83%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 49.30% of the time which is 3.93% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 2.11% less often than would be expected.
The average opponent winrate against Ahri is 53.23%.


Fiddlesticks
the Ancient Fear
Senna wins against Fiddlesticks 49.31% of the time which is 0.94% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.76% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.37%.


Rell
the Iron Maiden
Senna wins against Rell 49.42% of the time which is 1.10% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.72% more often than would be expected.
The average opponent winrate against Rell is 50.52%.


Karma
the Enlightened One
Senna wins against Karma 49.43% of the time which is 0.61% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.21% more often than would be expected.
The average opponent winrate against Karma is 50.04%.


Braum
the Heart of the Freljord
Senna wins against Braum 49.61% of the time which is 0.10% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 1.92% more often than would be expected.
The average opponent winrate against Braum is 49.51%.


Lulu
the Fae Sorceress
Senna wins against Lulu 49.62% of the time which is 0.39% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.43% more often than would be expected.
The average opponent winrate against Lulu is 50.01%.


Zac
the Secret Weapon
Senna wins against Zac 49.66% of the time which is 0.11% higher against Zac than the average opponent.
After normalising both champions win rates Senna wins against Zac 1.93% more often than would be expected.
The average opponent winrate against Zac is 49.55%.


Yuumi
the Magical Cat
Senna wins against Yuumi 49.79% of the time which is 2.20% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.38% less often than would be expected.
The average opponent winrate against Yuumi is 51.99%.


Shaco
the Demon Jester
Senna wins against Shaco 49.83% of the time which is 0.03% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 1.85% more often than would be expected.
The average opponent winrate against Shaco is 49.80%.


Poppy
Keeper of the Hammer
Senna wins against Poppy 49.84% of the time which is 0.63% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 2.45% more often than would be expected.
The average opponent winrate against Poppy is 49.21%.


Sett
the Boss
Senna wins against Sett 50.00% of the time which is 1.94% lower against Sett than the average opponent.
After normalising both champions win rates Senna wins against Sett 0.12% less often than would be expected.
The average opponent winrate against Sett is 51.94%.


Gragas
the Rabble Rouser
Senna wins against Gragas 50.00% of the time which is 1.06% lower against Gragas than the average opponent.
After normalising both champions win rates Senna wins against Gragas 0.76% more often than would be expected.
The average opponent winrate against Gragas is 51.06%.


Sion
The Undead Juggernaut
Senna wins against Sion 50.19% of the time which is 0.61% higher against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.43% more often than would be expected.
The average opponent winrate against Sion is 49.58%.


Camille
the Steel Shadow
Senna wins against Camille 50.33% of the time which is 3.24% lower against Camille than the average opponent.
After normalising both champions win rates Senna wins against Camille 1.42% less often than would be expected.
The average opponent winrate against Camille is 53.57%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 50.85% of the time which is 0.37% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 1.45% more often than would be expected.
The average opponent winrate against Heimerdinger is 51.22%.


Alistar
the Minotaur
Senna wins against Alistar 50.87% of the time which is 0.05% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.87% more often than would be expected.
The average opponent winrate against Alistar is 50.82%.


Tahm Kench
The River King
Senna wins against Tahm Kench 50.87% of the time which is 0.21% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.03% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.66%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 51.15% of the time which is 1.95% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 0.13% less often than would be expected.
The average opponent winrate against Malzahar is 53.10%.


Ornn
The Fire below the Mountain
Senna wins against Ornn 51.46% of the time which is 2.93% lower against Ornn than the average opponent.
After normalising both champions win rates Senna wins against Ornn 1.12% less often than would be expected.
The average opponent winrate against Ornn is 54.39%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 51.47% of the time which is 1.22% lower against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.60% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.69%.


Mel
the Soul's Reflection
Senna wins against Mel 51.74% of the time which is 1.35% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.47% more often than would be expected.
The average opponent winrate against Mel is 53.09%.


Malphite
Shard of the Monolith
Senna wins against Malphite 51.96% of the time which is 0.48% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.30% more often than would be expected.
The average opponent winrate against Malphite is 51.48%.


Ashe
the Frost Archer
Senna wins against Ashe 52.39% of the time which is 1.40% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.41% more often than would be expected.
The average opponent winrate against Ashe is 53.79%.


Rakan
The Charmer
Senna wins against Rakan 52.40% of the time which is 1.57% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 3.39% more often than would be expected.
The average opponent winrate against Rakan is 50.83%.


Twitch
the Plague Rat
Senna wins against Twitch 53.95% of the time which is 1.82% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.02% less often than would be expected.
The average opponent winrate against Twitch is 55.77%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 54.21% of the time which is 7.42% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 5.68% less often than would be expected.
The average opponent winrate against Caitlyn is 61.63%.


Ivern
the Green Father
Senna wins against Ivern 54.72% of the time which is 4.86% higher against Ivern than the average opponent.
After normalising both champions win rates Senna wins against Ivern 6.68% more often than would be expected.
The average opponent winrate against Ivern is 49.86%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 55.60% of the time which is 1.18% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.62% more often than would be expected.
The average opponent winrate against Miss Fortune is 56.78%.


Jhin
the Virtuoso
Senna wins against Jhin 56.35% of the time which is 1.80% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.02% less often than would be expected.
The average opponent winrate against Jhin is 58.15%.


Vex
the Gloomist
Senna wins against Vex 58.41% of the time which is 6.98% higher against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 8.80% more often than would be expected.
The average opponent winrate against Vex is 51.43%.


Varus
the Arrow of Retribution
Senna wins against Varus 59.22% of the time which is 0.29% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.48% more often than would be expected.
The average opponent winrate against Varus is 59.51%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 59.82% of the time which is 2.50% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.78% less often than would be expected.
The average opponent winrate against Ezreal is 62.32%.


Dr. Mundo
the Madman of Zaun
Senna wins against Dr. Mundo 65.55% of the time which is 12.49% higher against Dr. Mundo than the average opponent.
After normalising both champions win rates Senna wins against Dr. Mundo 14.31% more often than would be expected.
The average opponent winrate against Dr. Mundo is 53.06%.