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: 35,301,154
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 14.13 is the strongest counter to bottom champions of Varus, Smolder & Yasuo. While Senna support is countered most by bottom champions of Swain, Cassiopeia & Tristana. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.
Swain
the Noxian Grand General
Senna wins against Swain 44.40% of the time which is 1.63% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.48% less often than would be expected.
The average opponent winrate against Swainis 46.03%.
Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 44.58% of the time which is 1.48% lower against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 3.33% less often than would be expected.
The average opponent winrate against Cassiopeiais 46.06%.
Tristana
the Yordle Gunner
Senna wins against Tristana 46.65% of the time which is 1.47% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 3.32% less often than would be expected.
The average opponent winrate against Tristanais 48.12%.
Twitch
the Plague Rat
Senna wins against Twitch 47.20% of the time which is 0.36% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 1.49% less often than would be expected.
The average opponent winrate against Twitchis 46.84%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 47.34% of the time which is 1.55% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.30% less often than would be expected.
The average opponent winrate against Kog'Mawis 45.79%.
Lux
the Lady of Luminosity
Senna wins against Lux 47.50% of the time which is 0.47% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.38% less often than would be expected.
The average opponent winrate against Luxis 47.03%.
Ziggs
the Hexplosives Expert
Senna wins against Ziggs 48.44% of the time which is 0.12% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.73% less often than would be expected.
The average opponent winrate against Ziggsis 48.32%.
Hwei
the Visionary
Senna wins against Hwei 48.52% of the time which is 0.12% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 1.97% less often than would be expected.
The average opponent winrate against Hweiis 48.64%.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 48.64% of the time which is 1.76% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 0.09% less often than would be expected.
The average opponent winrate against Seraphineis 46.88%.
Ashe
the Frost Archer
Senna wins against Ashe 48.89% of the time which is 1.55% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.30% less often than would be expected.
The average opponent winrate against Asheis 47.34%.
Jhin
the Virtuoso
Senna wins against Jhin 49.27% of the time which is 1.37% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 0.48% less often than would be expected.
The average opponent winrate against Jhinis 47.90%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 49.37% of the time which is 1.74% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.11% less often than would be expected.
The average opponent winrate against Kai'Sais 47.63%.
Brand
the Burning Vengeance
Senna wins against Brand 49.42% of the time which is 4.15% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.30% more often than would be expected.
The average opponent winrate against Brandis 45.27%.
Karthus
the Deathsinger
Senna wins against Karthus 49.48% of the time which is 2.81% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 0.96% more often than would be expected.
The average opponent winrate against Karthusis 46.67%.
Jinx
the Loose Cannon
Senna wins against Jinx 49.62% of the time which is 2.82% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.97% more often than would be expected.
The average opponent winrate against Jinxis 46.80%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 49.82% of the time which is 0.95% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.90% less often than would be expected.
The average opponent winrate against Ezrealis 48.87%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 50.16% of the time which is 2.84% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.99% more often than would be expected.
The average opponent winrate against Veigaris 47.32%.
Draven
the Glorious Executioner
Senna wins against Draven 50.19% of the time which is 1.78% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.07% less often than would be expected.
The average opponent winrate against Dravenis 48.41%.
Samira
the Desert Rose
Senna wins against Samira 50.30% of the time which is 1.02% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.83% less often than would be expected.
The average opponent winrate against Samirais 49.28%.
Zeri
The Spark of Zaun
Senna wins against Zeri 50.53% of the time which is 1.55% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.30% less often than would be expected.
The average opponent winrate against Zeriis 48.98%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 50.64% of the time which is 1.32% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.53% less often than would be expected.
The average opponent winrate against Caitlynis 49.32%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 50.64% of the time which is 3.11% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.26% more often than would be expected.
The average opponent winrate against Miss Fortuneis 47.53%.
Corki
the Daring Bombardier
Senna wins against Corki 51.09% of the time which is 0.21% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.64% less often than would be expected.
The average opponent winrate against Corkiis 50.88%.
Nilah
the Joy Unbound
Senna wins against Nilah 51.16% of the time which is 4.49% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.64% more often than would be expected.
The average opponent winrate against Nilahis 46.67%.
Lucian
the Purifier
Senna wins against Lucian 51.46% of the time which is 2.47% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.62% more often than would be expected.
The average opponent winrate against Lucianis 48.99%.
Vayne
the Night Hunter
Senna wins against Vayne 51.91% of the time which is 3.58% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.73% more often than would be expected.
The average opponent winrate against Vayneis 48.33%.
Sivir
the Battle Mistress
Senna wins against Sivir 52.12% of the time which is 3.86% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 2.01% more often than would be expected.
The average opponent winrate against Siviris 48.26%.
Xayah
the Rebel
Senna wins against Xayah 52.20% of the time which is 3.62% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.77% more often than would be expected.
The average opponent winrate against Xayahis 48.58%.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 52.81% of the time which is 0.80% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 1.05% less often than would be expected.
The average opponent winrate against Apheliosis 52.01%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 53.43% of the time which is 2.66% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.81% more often than would be expected.
The average opponent winrate against Kalistais 50.77%.
Yasuo
the Unforgiven
Senna wins against Yasuo 53.47% of the time which is 4.77% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.92% more often than would be expected.
The average opponent winrate against Yasuois 48.70%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 53.59% of the time which is 3.91% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 2.06% more often than would be expected.
The average opponent winrate against Smolderis 49.68%.
Varus
the Arrow of Retribution
Senna wins against Varus 54.37% of the time which is 2.61% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.76% more often than would be expected.
The average opponent winrate against Varusis 51.76%.