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: 241,634,660
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 middle vs middle Counters
Senna middle on Patch 30 is the strongest counter to middle champions of Kassadin, Yasuo & Taliyah. While Senna middle is countered most by middle champions of Annie, Zoe & Lux. Below is a detailed breakdown of Senna middle counters against middle champions with a minimum of 100 games.
Annie
the Dark Child
Senna wins against Annie 38.93% of the time which is 9.71% lower against Annie than the average opponent.
After normalising both champions win rates Senna wins against Annie 5.18% less often than would be expected.
The average opponent winrate against Annieis 48.64%.
Zoe
the Aspect of Twilight
Senna wins against Zoe 39.83% of the time which is 11.36% lower against Zoe than the average opponent.
After normalising both champions win rates Senna wins against Zoe 6.81% less often than would be expected.
The average opponent winrate against Zoeis 51.19%.
Lux
the Lady of Luminosity
Senna wins against Lux 40.36% of the time which is 7.79% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.27% less often than would be expected.
The average opponent winrate against Luxis 48.15%.
Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 40.59% of the time which is 7.87% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 3.35% less often than would be expected.
The average opponent winrate against Cassiopeiais 48.46%.
Vex
the Gloomist
Senna wins against Vex 40.80% of the time which is 7.44% lower against Vex than the average opponent.
After normalising both champions win rates Senna wins against Vex 2.92% less often than would be expected.
The average opponent winrate against Vexis 48.24%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 41.33% of the time which is 6.80% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.28% less often than would be expected.
The average opponent winrate against Veigaris 48.13%.
Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 41.34% of the time which is 8.30% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.76% less often than would be expected.
The average opponent winrate against Aurelion Solis 49.64%.
Diana
Scorn of the Moon
Senna wins against Diana 41.41% of the time which is 7.27% lower against Diana than the average opponent.
After normalising both champions win rates Senna wins against Diana 2.74% less often than would be expected.
The average opponent winrate against Dianais 48.68%.
Hwei
the Visionary
Senna wins against Hwei 41.65% of the time which is 9.02% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.48% less often than would be expected.
The average opponent winrate against Hweiis 50.67%.
Orianna
the Lady of Clockwork
Senna wins against Orianna 41.92% of the time which is 9.90% lower against Orianna than the average opponent.
After normalising both champions win rates Senna wins against Orianna 5.35% less often than would be expected.
The average opponent winrate against Oriannais 51.82%.
Tristana
the Yordle Gunner
Senna wins against Tristana 42.43% of the time which is 8.13% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.59% less often than would be expected.
The average opponent winrate against Tristanais 50.56%.
Brand
the Burning Vengeance
Senna wins against Brand 42.55% of the time which is 4.68% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.18% less often than would be expected.
The average opponent winrate against Brandis 47.23%.
Syndra
the Dark Sovereign
Senna wins against Syndra 42.86% of the time which is 6.85% lower against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 2.31% less often than would be expected.
The average opponent winrate against Syndrais 49.71%.
Corki
the Daring Bombardier
Senna wins against Corki 43.09% of the time which is 10.76% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 6.22% less often than would be expected.
The average opponent winrate against Corkiis 53.85%.
Akshan
the Rogue Sentinel
Senna wins against Akshan 43.72% of the time which is 4.54% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 0.02% less often than would be expected.
The average opponent winrate against Akshanis 48.26%.
Talon
the Blade's Shadow
Senna wins against Talon 44.25% of the time which is 7.54% lower against Talon than the average opponent.
After normalising both champions win rates Senna wins against Talon 2.99% less often than would be expected.
The average opponent winrate against Talonis 51.79%.
LeBlanc
the Deceiver
Senna wins against LeBlanc 44.40% of the time which is 7.30% lower against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 2.75% less often than would be expected.
The average opponent winrate against LeBlancis 51.70%.
Twisted Fate
the Card Master
Senna wins against Twisted Fate 44.58% of the time which is 4.30% lower against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 0.23% more often than would be expected.
The average opponent winrate against Twisted Fateis 48.88%.
Ekko
the Boy Who Shattered Time
Senna wins against Ekko 44.77% of the time which is 4.30% lower against Ekko than the average opponent.
After normalising both champions win rates Senna wins against Ekko 0.23% more often than would be expected.
The average opponent winrate against Ekkois 49.07%.
Sylas
the Unshackled
Senna wins against Sylas 44.82% of the time which is 4.56% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.03% less often than would be expected.
The average opponent winrate against Sylasis 49.38%.
Zed
the Master of Shadows
Senna wins against Zed 45.63% of the time which is 6.04% lower against Zed than the average opponent.
After normalising both champions win rates Senna wins against Zed 1.49% less often than would be expected.
The average opponent winrate against Zedis 51.67%.
Ahri
the Nine-Tailed Fox
Senna wins against Ahri 45.98% of the time which is 3.86% lower against Ahri than the average opponent.
After normalising both champions win rates Senna wins against Ahri 0.68% more often than would be expected.
The average opponent winrate against Ahriis 49.84%.
Azir
the Emperor of the Sands
Senna wins against Azir 45.99% of the time which is 8.56% lower against Azir than the average opponent.
After normalising both champions win rates Senna wins against Azir 4.02% less often than would be expected.
The average opponent winrate against Aziris 54.55%.
Malphite
Shard of the Monolith
Senna wins against Malphite 46.29% of the time which is 3.22% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 1.32% more often than would be expected.
The average opponent winrate against Malphiteis 49.51%.
Viktor
the Machine Herald
Senna wins against Viktor 46.45% of the time which is 1.88% lower against Viktor than the average opponent.
After normalising both champions win rates Senna wins against Viktor 2.64% more often than would be expected.
The average opponent winrate against Viktoris 48.33%.
Irelia
the Blade Dancer
Senna wins against Irelia 46.67% of the time which is 2.32% lower against Irelia than the average opponent.
After normalising both champions win rates Senna wins against Irelia 2.21% more often than would be expected.
The average opponent winrate against Ireliais 48.99%.
Akali
the Rogue Assassin
Senna wins against Akali 47.22% of the time which is 2.94% lower against Akali than the average opponent.
After normalising both champions win rates Senna wins against Akali 1.60% more often than would be expected.
The average opponent winrate against Akaliis 50.16%.
Fizz
the Tidal Trickster
Senna wins against Fizz 47.65% of the time which is 1.73% lower against Fizz than the average opponent.
After normalising both champions win rates Senna wins against Fizz 2.80% more often than would be expected.
The average opponent winrate against Fizzis 49.38%.
Malzahar
the Prophet of the Void
Senna wins against Malzahar 47.67% of the time which is 0.74% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 3.78% more often than would be expected.
The average opponent winrate against Malzaharis 48.41%.
Xerath
the Magus Ascendant
Senna wins against Xerath 47.83% of the time which is 0.20% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 4.32% more often than would be expected.
The average opponent winrate against Xerathis 48.03%.
Vladimir
the Crimson Reaper
Senna wins against Vladimir 47.95% of the time which is 3.07% lower against Vladimir than the average opponent.
After normalising both champions win rates Senna wins against Vladimir 1.48% more often than would be expected.
The average opponent winrate against Vladimiris 51.02%.
Galio
the Colossus
Senna wins against Galio 48.09% of the time which is 0.16% lower against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 4.36% more often than would be expected.
The average opponent winrate against Galiois 48.25%.
Katarina
the Sinister Blade
Senna wins against Katarina 48.26% of the time which is 2.99% lower against Katarina than the average opponent.
After normalising both champions win rates Senna wins against Katarina 1.56% more often than would be expected.
The average opponent winrate against Katarinais 51.25%.
Ryze
the Rune Mage
Senna wins against Ryze 49.02% of the time which is 1.33% lower against Ryze than the average opponent.
After normalising both champions win rates Senna wins against Ryze 3.21% more often than would be expected.
The average opponent winrate against Ryzeis 50.35%.
Yone
the Unforgotten
Senna wins against Yone 49.46% of the time which is 2.77% lower against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.78% more often than would be expected.
The average opponent winrate against Yoneis 52.23%.
Taliyah
the Stoneweaver
Senna wins against Taliyah 50.42% of the time which is 0.07% higher against Taliyah than the average opponent.
After normalising both champions win rates Senna wins against Taliyah 4.61% more often than would be expected.
The average opponent winrate against Taliyahis 50.35%.
Yasuo
the Unforgiven
Senna wins against Yasuo 50.59% of the time which is 1.30% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 3.25% more often than would be expected.
The average opponent winrate against Yasuois 51.89%.
Kassadin
the Void Walker
Senna wins against Kassadin 63.37% of the time which is 13.08% higher against Kassadin than the average opponent.
After normalising both champions win rates Senna wins against Kassadin 17.62% more often than would be expected.
The average opponent winrate against Kassadinis 50.29%.