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: 228,789,570
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 Yasuo, Samira & Draven. While Senna bottom is countered most by bottom champions of Lux, Swain & Seraphine. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.
Lux
the Lady of Luminosity
Senna wins against Lux 37.01% of the time which is 11.26% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 8.70% less often than would be expected.
The average opponent winrate against Luxis 48.27%.
Swain
the Noxian Grand General
Senna wins against Swain 41.10% of the time which is 5.01% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.47% less often than would be expected.
The average opponent winrate against Swainis 46.11%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 41.27% of the time which is 5.64% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 3.09% less often than would be expected.
The average opponent winrate against Seraphineis 46.91%.
Hwei
the Visionary
Senna wins against Hwei 43.28% of the time which is 4.10% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.54% less often than would be expected.
The average opponent winrate against Hweiis 47.38%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 43.56% of the time which is 3.06% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.51% less often than would be expected.
The average opponent winrate against Veigaris 46.62%.
Ziggs
the Hexplosives Expert
Senna wins against Ziggs 44.21% of the time which is 4.33% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.77% less often than would be expected.
The average opponent winrate against Ziggsis 48.54%.
Jhin
the Virtuoso
Senna wins against Jhin 44.37% of the time which is 3.12% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.56% less often than would be expected.
The average opponent winrate against Jhinis 47.49%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 44.40% of the time which is 3.01% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.45% less often than would be expected.
The average opponent winrate against Kog'Mawis 47.41%.
Sivir
the Battle Mistress
Senna wins against Sivir 45.14% of the time which is 4.62% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.05% less often than would be expected.
The average opponent winrate against Siviris 49.76%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 46.21% of the time which is 2.98% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.41% less often than would be expected.
The average opponent winrate against Miss Fortuneis 49.19%.
Brand
the Burning Vengeance
Senna wins against Brand 46.77% of the time which is 0.21% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.34% more often than would be expected.
The average opponent winrate against Brandis 46.98%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 46.78% of the time which is 2.89% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.32% less often than would be expected.
The average opponent winrate against Kai'Sais 49.67%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 47.34% of the time which is 3.37% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.80% less often than would be expected.
The average opponent winrate against Caitlynis 50.71%.
Jinx
the Loose Cannon
Senna wins against Jinx 47.36% of the time which is 2.09% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.48% more often than would be expected.
The average opponent winrate against Jinxis 49.45%.
Xayah
the Rebel
Senna wins against Xayah 47.50% of the time which is 4.22% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.65% less often than would be expected.
The average opponent winrate against Xayahis 51.72%.
Varus
the Arrow of Retribution
Senna wins against Varus 47.72% of the time which is 3.86% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.29% less often than would be expected.
The average opponent winrate against Varusis 51.58%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 47.84% of the time which is 4.39% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 1.82% less often than would be expected.
The average opponent winrate against Kalistais 52.23%.
Zeri
The Spark of Zaun
Senna wins against Zeri 48.36% of the time which is 3.15% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.58% less often than would be expected.
The average opponent winrate against Zeriis 51.51%.
Ashe
the Frost Archer
Senna wins against Ashe 48.39% of the time which is 1.84% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.73% more often than would be expected.
The average opponent winrate against Asheis 50.23%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 48.82% of the time which is 3.03% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.46% less often than would be expected.
The average opponent winrate against Ezrealis 51.85%.
Twitch
the Plague Rat
Senna wins against Twitch 48.94% of the time which is 0.61% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.96% more often than would be expected.
The average opponent winrate against Twitchis 49.55%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 48.97% of the time which is 2.80% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.23% less often than would be expected.
The average opponent winrate against Smolderis 51.77%.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 48.99% of the time which is 3.49% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.92% less often than would be expected.
The average opponent winrate against Apheliosis 52.48%.
Nilah
the Joy Unbound
Senna wins against Nilah 49.01% of the time which is 0.91% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 3.47% more often than would be expected.
The average opponent winrate against Nilahis 48.10%.
Tristana
the Yordle Gunner
Senna wins against Tristana 50.10% of the time which is 4.06% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.50% less often than would be expected.
The average opponent winrate against Tristanais 54.16%.
Lucian
the Purifier
Senna wins against Lucian 50.15% of the time which is 0.82% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 1.75% more often than would be expected.
The average opponent winrate against Lucianis 50.97%.
Vayne
the Night Hunter
Senna wins against Vayne 50.21% of the time which is 0.22% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.79% more often than would be expected.
The average opponent winrate against Vayneis 49.99%.
Draven
the Glorious Executioner
Senna wins against Draven 50.40% of the time which is 0.39% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 2.18% more often than would be expected.
The average opponent winrate against Dravenis 50.79%.
Samira
the Desert Rose
Senna wins against Samira 51.25% of the time which is 0.05% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 2.62% more often than would be expected.
The average opponent winrate against Samirais 51.20%.
Yasuo
the Unforgiven
Senna wins against Yasuo 55.97% of the time which is 5.64% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 8.21% more often than would be expected.
The average opponent winrate against Yasuois 50.33%.