

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: 96,570,500
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 bottom Counters
Senna bottom on Patch 14 is the strongest counter to bottom champions of Orianna, Twisted Fate & Yone. While Senna bottom is countered most by bottom champions of Swain, Syndra & Hwei. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.


Swain
the Noxian Grand General
Senna wins against Swain 44.92% of the time which is 1.41% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.00% less often than would be expected.
The average opponent winrate against Swain is 46.33%.


Syndra
the Dark Sovereign
Senna wins against Syndra 45.49% of the time which is 4.36% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 4.95% less often than would be expected.
The average opponent winrate against Syndra is 49.85%.


Hwei
the Visionary
Senna wins against Hwei 45.69% of the time which is 2.27% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.86% less often than would be expected.
The average opponent winrate against Hwei is 47.96%.


Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 46.13% of the time which is 2.07% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 2.66% less often than would be expected.
The average opponent winrate against Cassiopeia is 48.20%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 47.15% of the time which is 0.01% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 0.58% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.14%.


Brand
the Burning Vengeance
Senna wins against Brand 47.43% of the time which is 2.06% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.65% less often than would be expected.
The average opponent winrate against Brand is 49.49%.


Tristana
the Yordle Gunner
Senna wins against Tristana 48.04% of the time which is 2.01% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.60% less often than would be expected.
The average opponent winrate against Tristana is 50.05%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 48.10% of the time which is 0.30% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.29% less often than would be expected.
The average opponent winrate against Heimerdinger is 47.80%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 48.38% of the time which is 0.74% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.15% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.64%.


Morgana
the Fallen
Senna wins against Morgana 48.48% of the time which is 5.61% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 6.20% less often than would be expected.
The average opponent winrate against Morgana is 54.09%.


Sivir
the Battle Mistress
Senna wins against Sivir 48.56% of the time which is 0.85% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.26% more often than would be expected.
The average opponent winrate against Sivir is 47.71%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 48.62% of the time which is 0.91% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.32% more often than would be expected.
The average opponent winrate against Veigar is 47.71%.


Nilah
the Joy Unbound
Senna wins against Nilah 48.62% of the time which is 2.01% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.42% more often than would be expected.
The average opponent winrate against Nilah is 46.61%.


Jinx
the Loose Cannon
Senna wins against Jinx 48.94% of the time which is 0.34% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.25% less often than would be expected.
The average opponent winrate against Jinx is 48.60%.


Xerath
the Magus Ascendant
Senna wins against Xerath 49.06% of the time which is 0.53% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.06% less often than would be expected.
The average opponent winrate against Xerath is 48.53%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 49.13% of the time which is 0.10% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.49% less often than would be expected.
The average opponent winrate against Seraphine is 49.03%.


Karthus
the Deathsinger
Senna wins against Karthus 49.44% of the time which is 2.13% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.54% more often than would be expected.
The average opponent winrate against Karthus is 47.31%.


Sion
The Undead Juggernaut
Senna wins against Sion 49.57% of the time which is 1.57% lower against Sion than the average opponent.
After normalising both champions win rates Senna wins against Sion 2.16% less often than would be expected.
The average opponent winrate against Sion is 51.14%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 49.57% of the time which is 0.78% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 0.19% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.79%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 49.64% of the time which is 0.86% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.27% more often than would be expected.
The average opponent winrate against Smolder is 48.78%.


Twitch
the Plague Rat
Senna wins against Twitch 49.71% of the time which is 0.51% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.08% less often than would be expected.
The average opponent winrate against Twitch is 49.20%.


Jhin
the Virtuoso
Senna wins against Jhin 50.04% of the time which is 0.27% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.32% less often than would be expected.
The average opponent winrate against Jhin is 49.77%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 50.08% of the time which is 0.41% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.18% less often than would be expected.
The average opponent winrate against Ziggs is 49.67%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 50.14% of the time which is 0.10% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.49% less often than would be expected.
The average opponent winrate against Aphelios is 50.04%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 50.19% of the time which is 1.31% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.72% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.88%.


Zeri
The Spark of Zaun
Senna wins against Zeri 50.20% of the time which is 0.32% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.27% less often than would be expected.
The average opponent winrate against Zeri is 49.88%.


Vayne
the Night Hunter
Senna wins against Vayne 50.23% of the time which is 1.29% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.70% more often than would be expected.
The average opponent winrate against Vayne is 48.94%.


Lux
the Lady of Luminosity
Senna wins against Lux 50.26% of the time which is 1.03% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.44% more often than would be expected.
The average opponent winrate against Lux is 49.23%.


Pantheon
the Unbreakable Spear
Senna wins against Pantheon 50.48% of the time which is 4.46% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 5.04% less often than would be expected.
The average opponent winrate against Pantheon is 54.94%.


Ahri
the Nine-Tailed Fox
Senna wins against Ahri 50.48% of the time which is 2.90% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 3.49% less often than would be expected.
The average opponent winrate against Ahri is 53.38%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 50.50% of the time which is 0.22% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.37% less often than would be expected.
The average opponent winrate against Caitlyn is 50.28%.


Xayah
the Rebel
Senna wins against Xayah 50.98% of the time which is 1.06% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.47% more often than would be expected.
The average opponent winrate against Xayah is 49.92%.


Samira
the Desert Rose
Senna wins against Samira 51.08% of the time which is 1.62% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 1.03% more often than would be expected.
The average opponent winrate against Samira is 49.46%.


Mel
the Soul's Reflection
Senna wins against Mel 51.17% of the time which is 0.89% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.30% more often than would be expected.
The average opponent winrate against Mel is 50.28%.


Ashe
the Frost Archer
Senna wins against Ashe 51.25% of the time which is 1.04% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.45% more often than would be expected.
The average opponent winrate against Ashe is 50.21%.


Viktor
the Herald of the Arcane
Senna wins against Viktor 51.54% of the time which is 2.64% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.05% more often than would be expected.
The average opponent winrate against Viktor is 48.90%.


Lucian
the Purifier
Senna wins against Lucian 51.84% of the time which is 1.39% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.80% more often than would be expected.
The average opponent winrate against Lucian is 50.45%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 51.91% of the time which is 0.54% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.05% less often than would be expected.
The average opponent winrate against Kai'Sa is 51.37%.


Yasuo
the Unforgiven
Senna wins against Yasuo 52.02% of the time which is 3.92% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.33% more often than would be expected.
The average opponent winrate against Yasuo is 48.10%.


Quinn
Demacia's Wings
Senna wins against Quinn 52.08% of the time which is 0.02% higher against Quinn than the average opponent.
After normalising both champions win rates Senna wins against Quinn 0.57% less often than would be expected.
The average opponent winrate against Quinn is 52.06%.


Sylas
the Unshackled
Senna wins against Sylas 52.17% of the time which is 4.73% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.31% less often than would be expected.
The average opponent winrate against Sylas is 56.90%.


Aurora
the Witch Between Worlds
Senna wins against Aurora 52.27% of the time which is 1.49% higher against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 0.90% more often than would be expected.
The average opponent winrate against Aurora is 50.78%.


Varus
the Arrow of Retribution
Senna wins against Varus 52.43% of the time which is 0.38% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.97% less often than would be expected.
The average opponent winrate against Varus is 52.81%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 52.51% of the time which is 0.09% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.50% less often than would be expected.
The average opponent winrate against Ezreal is 52.42%.


Teemo
the Swift Scout
Senna wins against Teemo 52.60% of the time which is 2.14% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.55% more often than would be expected.
The average opponent winrate against Teemo is 50.46%.


Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 52.97% of the time which is 0.86% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 0.27% more often than would be expected.
The average opponent winrate against Cho'Gath is 52.11%.


Draven
the Glorious Executioner
Senna wins against Draven 53.04% of the time which is 1.30% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.71% more often than would be expected.
The average opponent winrate against Draven is 51.74%.


Corki
the Daring Bombardier
Senna wins against Corki 53.07% of the time which is 0.98% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.39% more often than would be expected.
The average opponent winrate against Corki is 52.09%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 53.55% of the time which is 1.30% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.88% less often than would be expected.
The average opponent winrate against Kalista is 54.85%.


Irelia
the Blade Dancer
Senna wins against Irelia 53.74% of the time which is 1.46% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.04% less often than would be expected.
The average opponent winrate against Irelia is 55.20%.


Akshan
the Rogue Sentinel
Senna wins against Akshan 55.60% of the time which is 2.90% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 2.31% more often than would be expected.
The average opponent winrate against Akshan is 52.70%.


Katarina
the Sinister Blade
Senna wins against Katarina 56.48% of the time which is 5.33% higher against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 4.74% more often than would be expected.
The average opponent winrate against Katarina is 51.15%.


Anivia
the Cryophoenix
Senna wins against Anivia 56.64% of the time which is 4.60% higher against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 4.01% more often than would be expected.
The average opponent winrate against Anivia is 52.04%.


Zyra
Rise of the Thorns
Senna wins against Zyra 57.24% of the time which is 6.95% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 6.36% more often than would be expected.
The average opponent winrate against Zyra is 50.29%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 57.66% of the time which is 9.54% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 8.95% more often than would be expected.
The average opponent winrate against Malzahar is 48.12%.


Yone
the Unforgotten
Senna wins against Yone 60.00% of the time which is 5.41% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.83% more often than would be expected.
The average opponent winrate against Yone is 54.59%.


Twisted Fate
the Card Master
Senna wins against Twisted Fate 60.71% of the time which is 7.35% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 6.76% more often than would be expected.
The average opponent winrate against Twisted Fate is 53.36%.


Orianna
the Lady of Clockwork
Senna wins against Orianna 61.39% of the time which is 6.49% higher against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 5.91% more often than would be expected.
The average opponent winrate against Orianna is 54.90%.