

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: 40,664,590
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 7 is the strongest counter to bottom champions of Malzahar, Heimerdinger & Corki. While Senna support is countered most by bottom champions of Karthus, Seraphine & Veigar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Karthus
the Deathsinger
Senna wins against Karthus 38.17% of the time which is 8.56% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 6.72% less often than would be expected.
The average opponent winrate against Karthus is 46.73%.


Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 39.87% of the time which is 8.14% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 6.30% less often than would be expected.
The average opponent winrate against Seraphine is 48.01%.


Veigar
the Tiny Master of Evil
Senna wins against Veigar 42.77% of the time which is 3.95% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.11% less often than would be expected.
The average opponent winrate against Veigar is 46.72%.


Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 43.24% of the time which is 3.94% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.10% less often than would be expected.
The average opponent winrate against Aurelion Sol is 47.18%.


Teemo
the Swift Scout
Senna wins against Teemo 44.19% of the time which is 5.90% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.05% less often than would be expected.
The average opponent winrate against Teemo is 50.09%.


Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 44.63% of the time which is 3.87% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.02% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.50%.


Twitch
the Plague Rat
Senna wins against Twitch 45.67% of the time which is 3.39% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.54% less often than would be expected.
The average opponent winrate against Twitch is 49.06%.


Hwei
the Visionary
Senna wins against Hwei 45.90% of the time which is 1.63% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.21% more often than would be expected.
The average opponent winrate against Hwei is 47.53%.


Ziggs
the Hexplosives Expert
Senna wins against Ziggs 46.14% of the time which is 1.54% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.30% more often than would be expected.
The average opponent winrate against Ziggs is 47.68%.


Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 46.62% of the time which is 3.57% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.72% less often than would be expected.
The average opponent winrate against Aphelios is 50.19%.


Jhin
the Virtuoso
Senna wins against Jhin 46.67% of the time which is 3.36% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.51% less often than would be expected.
The average opponent winrate against Jhin is 50.03%.


Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 46.74% of the time which is 0.35% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.49% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.09%.


Lux
the Lady of Luminosity
Senna wins against Lux 46.79% of the time which is 1.79% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.06% more often than would be expected.
The average opponent winrate against Lux is 48.58%.


Smolder
the Fiery Fledgling
Senna wins against Smolder 46.88% of the time which is 1.22% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.62% more often than would be expected.
The average opponent winrate against Smolder is 48.10%.


Jinx
the Loose Cannon
Senna wins against Jinx 46.99% of the time which is 1.82% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.03% more often than would be expected.
The average opponent winrate against Jinx is 48.81%.


Swain
the Noxian Grand General
Senna wins against Swain 47.13% of the time which is 0.65% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.49% more often than would be expected.
The average opponent winrate against Swain is 46.48%.


Vayne
the Night Hunter
Senna wins against Vayne 47.22% of the time which is 0.94% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.91% more often than would be expected.
The average opponent winrate against Vayne is 48.16%.


Ashe
the Frost Archer
Senna wins against Ashe 47.32% of the time which is 2.14% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.29% less often than would be expected.
The average opponent winrate against Ashe is 49.46%.


Xerath
the Magus Ascendant
Senna wins against Xerath 47.41% of the time which is 1.19% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.66% more often than would be expected.
The average opponent winrate against Xerath is 48.60%.


Sivir
the Battle Mistress
Senna wins against Sivir 47.44% of the time which is 0.71% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.13% more often than would be expected.
The average opponent winrate against Sivir is 48.15%.


Yasuo
the Unforgiven
Senna wins against Yasuo 47.57% of the time which is 1.28% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 0.57% more often than would be expected.
The average opponent winrate against Yasuo is 48.85%.


Nilah
the Joy Unbound
Senna wins against Nilah 47.69% of the time which is 0.55% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.39% more often than would be expected.
The average opponent winrate against Nilah is 47.14%.


Samira
the Desert Rose
Senna wins against Samira 47.73% of the time which is 2.06% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.21% less often than would be expected.
The average opponent winrate against Samira is 49.79%.


Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 47.83% of the time which is 1.36% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.49% more often than would be expected.
The average opponent winrate against Miss Fortune is 49.19%.


Lucian
the Purifier
Senna wins against Lucian 48.09% of the time which is 2.67% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.82% less often than would be expected.
The average opponent winrate against Lucian is 50.76%.


Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 48.14% of the time which is 2.33% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.48% less often than would be expected.
The average opponent winrate against Caitlyn is 50.47%.


Mel
the Soul's Reflection
Senna wins against Mel 48.15% of the time which is 2.19% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.34% less often than would be expected.
The average opponent winrate against Mel is 50.34%.


Tristana
the Yordle Gunner
Senna wins against Tristana 48.29% of the time which is 2.21% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 0.36% less often than would be expected.
The average opponent winrate against Tristana is 50.50%.


Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 48.64% of the time which is 1.75% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.10% more often than would be expected.
The average opponent winrate against Kai'Sa is 50.39%.


Brand
the Burning Vengeance
Senna wins against Brand 48.89% of the time which is 0.16% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.01% more often than would be expected.
The average opponent winrate against Brand is 48.73%.


Draven
the Glorious Executioner
Senna wins against Draven 49.13% of the time which is 2.61% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.76% less often than would be expected.
The average opponent winrate against Draven is 51.74%.


Zeri
The Spark of Zaun
Senna wins against Zeri 49.78% of the time which is 0.28% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 2.13% more often than would be expected.
The average opponent winrate against Zeri is 49.50%.


Yunara
the Unbroken Faith
Senna wins against Yunara 49.97% of the time which is 1.30% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.55% more often than would be expected.
The average opponent winrate against Yunara is 51.27%.


Xayah
the Rebel
Senna wins against Xayah 50.71% of the time which is 0.33% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 2.18% more often than would be expected.
The average opponent winrate against Xayah is 50.38%.


Varus
the Arrow of Retribution
Senna wins against Varus 50.96% of the time which is 1.37% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.48% more often than would be expected.
The average opponent winrate against Varus is 52.33%.


Ezreal
the Prodigal Explorer
Senna wins against Ezreal 51.30% of the time which is 1.57% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.28% more often than would be expected.
The average opponent winrate against Ezreal is 52.87%.


Kalista
the Spear of Vengeance
Senna wins against Kalista 53.94% of the time which is 0.45% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.39% more often than would be expected.
The average opponent winrate against Kalista is 54.39%.


Corki
the Daring Bombardier
Senna wins against Corki 54.09% of the time which is 1.61% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 3.46% more often than would be expected.
The average opponent winrate against Corki is 52.48%.


Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 54.17% of the time which is 6.46% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 8.30% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.71%.


Malzahar
the Prophet of the Void
Senna wins against Malzahar 60.19% of the time which is 12.16% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 14.00% more often than would be expected.
The average opponent winrate against Malzahar is 48.03%.