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: 31,997,197
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 14.3 is the strongest counter to bottom champions of Kog'Maw, Aphelios & Yasuo. While Senna bottom is countered most by bottom champions of Ziggs, Seraphine & Veigar. Below is a detailed breakdown of Senna bottom counters against bottom champions with a minimum of 100 games.
Ziggs
the Hexplosives Expert
Senna wins against Ziggs 49.91% of the time which is 2.57% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 5.51% less often than would be expected.
The average opponent winrate against Ziggsis 47.34%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 50.16% of the time which is 5.46% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.61% less often than would be expected.
The average opponent winrate against Seraphineis 44.70%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 50.22% of the time which is 2.68% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 5.40% less often than would be expected.
The average opponent winrate against Veigaris 47.54%.
Brand
the Burning Vengeance
Senna wins against Brand 50.75% of the time which is 7.06% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.99% less often than would be expected.
The average opponent winrate against Brandis 43.69%.
Twisted Fate
the Card Master
Senna wins against Twisted Fate 52.03% of the time which is 7.04% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 1.03% less often than would be expected.
The average opponent winrate against Twisted Fateis 44.99%.
Swain
the Noxian Grand General
Senna wins against Swain 53.24% of the time which is 7.42% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.66% less often than would be expected.
The average opponent winrate against Swainis 45.82%.
Hwei
the Visionary
Senna wins against Hwei 53.58% of the time which is 5.39% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 2.69% less often than would be expected.
The average opponent winrate against Hweiis 48.19%.
Twitch
the Plague Rat
Senna wins against Twitch 53.71% of the time which is 7.93% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.15% less often than would be expected.
The average opponent winrate against Twitchis 45.78%.
Vayne
the Night Hunter
Senna wins against Vayne 54.08% of the time which is 8.50% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 0.42% more often than would be expected.
The average opponent winrate against Vayneis 45.58%.
Tristana
the Yordle Gunner
Senna wins against Tristana 54.41% of the time which is 6.76% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.32% less often than would be expected.
The average opponent winrate against Tristanais 47.65%.
Lux
the Lady of Luminosity
Senna wins against Lux 54.62% of the time which is 6.61% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.47% less often than would be expected.
The average opponent winrate against Luxis 48.01%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 54.71% of the time which is 8.62% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.54% more often than would be expected.
The average opponent winrate against Miss Fortuneis 46.09%.
Ashe
the Frost Archer
Senna wins against Ashe 54.95% of the time which is 8.70% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.62% more often than would be expected.
The average opponent winrate against Asheis 46.25%.
Jinx
the Loose Cannon
Senna wins against Jinx 54.96% of the time which is 8.41% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.33% more often than would be expected.
The average opponent winrate against Jinxis 46.55%.
Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 55.10% of the time which is 11.55% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 3.50% more often than would be expected.
The average opponent winrate against Aurelion Solis 43.55%.
Sivir
the Battle Mistress
Senna wins against Sivir 55.21% of the time which is 6.87% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.21% less often than would be expected.
The average opponent winrate against Siviris 48.34%.
Varus
the Arrow of Retribution
Senna wins against Varus 55.31% of the time which is 5.99% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 2.08% less often than would be expected.
The average opponent winrate against Varusis 49.32%.
Nilah
the Joy Unbound
Senna wins against Nilah 55.37% of the time which is 9.71% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.63% more often than would be expected.
The average opponent winrate against Nilahis 45.66%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 55.85% of the time which is 7.39% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.69% less often than would be expected.
The average opponent winrate against Smolderis 48.46%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 55.90% of the time which is 7.27% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.80% less often than would be expected.
The average opponent winrate against Kalistais 48.63%.
Draven
the Glorious Executioner
Senna wins against Draven 56.04% of the time which is 7.45% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.62% less often than would be expected.
The average opponent winrate against Dravenis 48.59%.
Lucian
the Purifier
Senna wins against Lucian 56.63% of the time which is 8.26% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.18% more often than would be expected.
The average opponent winrate against Lucianis 48.37%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 56.69% of the time which is 7.94% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.13% less often than would be expected.
The average opponent winrate against Ezrealis 48.75%.
Zeri
The Spark of Zaun
Senna wins against Zeri 56.70% of the time which is 8.10% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.03% more often than would be expected.
The average opponent winrate against Zeriis 48.60%.
Jhin
the Virtuoso
Senna wins against Jhin 56.75% of the time which is 9.10% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.02% more often than would be expected.
The average opponent winrate against Jhinis 47.65%.
Samira
the Desert Rose
Senna wins against Samira 57.22% of the time which is 8.96% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.88% more often than would be expected.
The average opponent winrate against Samirais 48.26%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 57.60% of the time which is 7.88% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.18% less often than would be expected.
The average opponent winrate against Kai'Sais 49.72%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 57.66% of the time which is 8.57% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.50% more often than would be expected.
The average opponent winrate against Caitlynis 49.09%.
Xayah
the Rebel
Senna wins against Xayah 57.71% of the time which is 8.64% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.57% more often than would be expected.
The average opponent winrate against Xayahis 49.07%.
Karthus
the Deathsinger
Senna wins against Karthus 57.81% of the time which is 13.17% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 5.10% more often than would be expected.
The average opponent winrate against Karthusis 44.64%.
Yasuo
the Unforgiven
Senna wins against Yasuo 59.46% of the time which is 12.66% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 4.58% more often than would be expected.
The average opponent winrate against Yasuois 46.80%.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 60.50% of the time which is 9.38% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.34% more often than would be expected.
The average opponent winrate against Apheliosis 51.12%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 62.30% of the time which is 15.31% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 7.23% more often than would be expected.
The average opponent winrate against Kog'Mawis 46.99%.