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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: 33,427,747
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 30 is the strongest counter to bottom champions of Irelia, Malzahar & Cho'Gath. While Senna bottom is countered most by bottom champions of Aurora, Anivia & Heimerdinger. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.
Aurora
the Witch Between Worlds
Senna wins against Aurora 43.26% of the time which is 4.96% lower against Aurora than the average opponent.
After normalising both champions win rates Senna wins against Aurora 8.46% less often than would be expected.
The average opponent winrate against Aurora is 48.22%.
Anivia
the Cryophoenix
Senna wins against Anivia 44.74% of the time which is 3.20% lower against Anivia than the average opponent.
After normalising both champions win rates Senna wins against Anivia 6.70% less often than would be expected.
The average opponent winrate against Anivia is 47.94%.
Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 45.08% of the time which is 0.12% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 3.37% less often than would be expected.
The average opponent winrate against Heimerdinger is 44.96%.
Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 45.43% of the time which is 1.70% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.20% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.13%.
Karthus
the Deathsinger
Senna wins against Karthus 46.44% of the time which is 0.80% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 2.69% less often than would be expected.
The average opponent winrate against Karthus is 45.64%.
Hwei
the Visionary
Senna wins against Hwei 46.57% of the time which is 0.28% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 3.78% less often than would be expected.
The average opponent winrate against Hwei is 46.85%.
Katarina
the Sinister Blade
Senna wins against Katarina 47.06% of the time which is 2.27% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 5.77% less often than would be expected.
The average opponent winrate against Katarina is 49.33%.
Taliyah
the Stoneweaver
Senna wins against Taliyah 47.64% of the time which is 0.16% lower against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 3.66% less often than would be expected.
The average opponent winrate against Taliyah is 47.80%.
Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 47.73% of the time which is 0.13% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.63% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.86%.
Syndra
the Dark Sovereign
Senna wins against Syndra 47.98% of the time which is 0.39% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 3.11% less often than would be expected.
The average opponent winrate against Syndra is 47.59%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 48.79% of the time which is 2.81% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.68% less often than would be expected.
The average opponent winrate against Kog'Maw is 45.98%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 49.43% of the time which is 2.62% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.88% less often than would be expected.
The average opponent winrate against Veigar is 46.81%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 49.49% of the time which is 1.21% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.29% less often than would be expected.
The average opponent winrate against Seraphine is 48.28%.
Zyra
Rise of the Thorns
Senna wins against Zyra 49.56% of the time which is 3.76% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 0.27% more often than would be expected.
The average opponent winrate against Zyra is 45.80%.
Tristana
the Yordle Gunner
Senna wins against Tristana 49.65% of the time which is 2.05% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.45% less often than would be expected.
The average opponent winrate against Tristana is 47.60%.
Lux
the Lady of Luminosity
Senna wins against Lux 49.67% of the time which is 1.99% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.51% less often than would be expected.
The average opponent winrate against Lux is 47.68%.
Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 50.10% of the time which is 2.69% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 0.81% less often than would be expected.
The average opponent winrate against Cassiopeia is 47.41%.
Swain
the Noxian Grand General
Senna wins against Swain 50.25% of the time which is 3.49% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.01% less often than would be expected.
The average opponent winrate against Swain is 46.76%.
Viktor
the Herald of the Arcane
Senna wins against Viktor 50.29% of the time which is 3.72% higher against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 0.22% more often than would be expected.
The average opponent winrate against Viktor is 46.57%.
Nilah
the Joy Unbound
Senna wins against Nilah 50.73% of the time which is 4.84% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.35% more often than would be expected.
The average opponent winrate against Nilah is 45.89%.
Jinx
the Loose Cannon
Senna wins against Jinx 50.95% of the time which is 3.76% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.26% more often than would be expected.
The average opponent winrate against Jinx is 47.19%.
Twitch
the Plague Rat
Senna wins against Twitch 50.99% of the time which is 3.41% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.09% less often than would be expected.
The average opponent winrate against Twitch is 47.58%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 51.20% of the time which is 3.28% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.22% less often than would be expected.
The average opponent winrate against Miss Fortune is 47.92%.
Brand
the Burning Vengeance
Senna wins against Brand 51.25% of the time which is 3.04% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.46% less often than would be expected.
The average opponent winrate against Brand is 48.21%.
Vayne
the Night Hunter
Senna wins against Vayne 51.35% of the time which is 4.06% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.56% more often than would be expected.
The average opponent winrate against Vayne is 47.29%.
Zeri
The Spark of Zaun
Senna wins against Zeri 51.51% of the time which is 2.55% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.95% less often than would be expected.
The average opponent winrate against Zeri is 48.96%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 51.57% of the time which is 3.14% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.36% less often than would be expected.
The average opponent winrate against Smolder is 48.43%.
Xerath
the Magus Ascendant
Senna wins against Xerath 51.75% of the time which is 4.01% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.51% more often than would be expected.
The average opponent winrate against Xerath is 47.74%.
Sivir
the Battle Mistress
Senna wins against Sivir 51.81% of the time which is 4.67% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.17% more often than would be expected.
The average opponent winrate against Sivir is 47.14%.
Annie
the Dark Child
Senna wins against Annie 51.89% of the time which is 3.80% higher against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 0.30% more often than would be expected.
The average opponent winrate against Annie is 48.09%.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 52.12% of the time which is 2.73% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.77% less often than would be expected.
The average opponent winrate against Aphelios is 49.39%.
Corki
the Daring Bombardier
Senna wins against Corki 52.12% of the time which is 2.22% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.28% less often than would be expected.
The average opponent winrate against Corki is 49.90%.
Ziggs
the Hexplosives Expert
Senna wins against Ziggs 52.13% of the time which is 2.44% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.06% less often than would be expected.
The average opponent winrate against Ziggs is 49.69%.
Lucian
the Purifier
Senna wins against Lucian 52.38% of the time which is 4.05% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.55% more often than would be expected.
The average opponent winrate against Lucian is 48.33%.
Jhin
the Virtuoso
Senna wins against Jhin 52.52% of the time which is 3.21% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.29% less often than would be expected.
The average opponent winrate against Jhin is 49.31%.
Xayah
the Rebel
Senna wins against Xayah 52.72% of the time which is 4.13% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.63% more often than would be expected.
The average opponent winrate against Xayah is 48.59%.
Varus
the Arrow of Retribution
Senna wins against Varus 53.18% of the time which is 2.52% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.98% less often than would be expected.
The average opponent winrate against Varus is 50.66%.
Ashe
the Frost Archer
Senna wins against Ashe 53.18% of the time which is 4.39% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.89% more often than would be expected.
The average opponent winrate against Ashe is 48.79%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 53.19% of the time which is 3.64% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.14% more often than would be expected.
The average opponent winrate against Caitlyn is 49.55%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 53.25% of the time which is 3.37% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.13% less often than would be expected.
The average opponent winrate against Kai'Sa is 49.88%.
Akshan
the Rogue Sentinel
Senna wins against Akshan 53.28% of the time which is 2.65% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.85% less often than would be expected.
The average opponent winrate against Akshan is 50.63%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 53.53% of the time which is 1.19% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 2.30% less often than would be expected.
The average opponent winrate against Kalista is 52.34%.
Mel
the Soul's Reflection
Senna wins against Mel 53.54% of the time which is 3.64% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.14% more often than would be expected.
The average opponent winrate against Mel is 49.90%.
Yasuo
the Unforgiven
Senna wins against Yasuo 53.85% of the time which is 7.59% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.09% more often than would be expected.
The average opponent winrate against Yasuo is 46.26%.
Draven
the Glorious Executioner
Senna wins against Draven 53.86% of the time which is 4.22% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.72% more often than would be expected.
The average opponent winrate against Draven is 49.64%.
Twisted Fate
the Card Master
Senna wins against Twisted Fate 54.43% of the time which is 1.58% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.91% less often than would be expected.
The average opponent winrate against Twisted Fate is 52.85%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 54.57% of the time which is 3.22% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.28% less often than would be expected.
The average opponent winrate against Ezreal is 51.35%.
Samira
the Desert Rose
Senna wins against Samira 54.73% of the time which is 5.79% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.29% more often than would be expected.
The average opponent winrate against Samira is 48.94%.
Yone
the Unforgotten
Senna wins against Yone 55.08% of the time which is 2.41% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.08% less often than would be expected.
The average opponent winrate against Yone is 52.67%.
Cho'Gath
the Terror of the Void
Senna wins against Cho'Gath 58.82% of the time which is 8.82% higher against Cho'Gath than the average opponent.
After normalising both champions win rates Senna wins against Cho'Gath 5.32% more often than would be expected.
The average opponent winrate against Cho'Gath is 50.00%.
Malzahar
the Prophet of the Void
Senna wins against Malzahar 60.00% of the time which is 9.94% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 6.44% more often than would be expected.
The average opponent winrate against Malzahar is 50.06%.
Irelia
the Blade Dancer
Senna wins against Irelia 62.50% of the time which is 8.74% higher against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 5.26% more often than would be expected.
The average opponent winrate against Irelia is 53.76%.
