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: 57,113,582
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 30 is the strongest counter to bottom champions of Teemo, Twisted Fate & Yone. While Senna support is countered most by bottom champions of Seraphine, Heimerdinger & Karthus. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.
Seraphine
the Starry-Eyed Songstress
Senna wins against Seraphine 44.56% of the time which is 1.50% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 4.16% less often than would be expected.
The average opponent winrate against Seraphineis 46.06%.
Heimerdinger
the Revered Inventor
Senna wins against Heimerdinger 45.95% of the time which is 0.07% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 2.73% less often than would be expected.
The average opponent winrate against Heimerdingeris 46.02%.
Karthus
the Deathsinger
Senna wins against Karthus 46.44% of the time which is 0.67% higher against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 1.99% less often than would be expected.
The average opponent winrate against Karthusis 45.77%.
Vel'Koz
the Eye of the Void
Senna wins against Vel'Koz 46.76% of the time which is 1.26% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 3.93% less often than would be expected.
The average opponent winrate against Vel'Kozis 48.02%.
Brand
the Burning Vengeance
Senna wins against Brand 47.25% of the time which is 2.00% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 0.66% less often than would be expected.
The average opponent winrate against Brandis 45.25%.
Swain
the Noxian Grand General
Senna wins against Swain 47.40% of the time which is 1.18% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.49% less often than would be expected.
The average opponent winrate against Swainis 46.22%.
Jhin
the Virtuoso
Senna wins against Jhin 48.13% of the time which is 1.09% higher against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.58% less often than would be expected.
The average opponent winrate against Jhinis 47.04%.
Xerath
the Magus Ascendant
Senna wins against Xerath 48.62% of the time which is 0.44% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.11% less often than would be expected.
The average opponent winrate against Xerathis 49.06%.
Kog'Maw
the Mouth of the Abyss
Senna wins against Kog'Maw 48.96% of the time which is 3.53% higher against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 0.87% more often than would be expected.
The average opponent winrate against Kog'Mawis 45.43%.
Twitch
the Plague Rat
Senna wins against Twitch 49.39% of the time which is 2.44% higher against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.23% less often than would be expected.
The average opponent winrate against Twitchis 46.95%.
Ashe
the Frost Archer
Senna wins against Ashe 49.44% of the time which is 2.59% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.08% less often than would be expected.
The average opponent winrate against Asheis 46.85%.
Jinx
the Loose Cannon
Senna wins against Jinx 49.45% of the time which is 2.80% higher against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.13% more often than would be expected.
The average opponent winrate against Jinxis 46.65%.
Ziggs
the Hexplosives Expert
Senna wins against Ziggs 50.04% of the time which is 1.90% higher against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 0.77% less often than would be expected.
The average opponent winrate against Ziggsis 48.14%.
Tristana
the Yordle Gunner
Senna wins against Tristana 50.08% of the time which is 1.66% higher against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.01% less often than would be expected.
The average opponent winrate against Tristanais 48.42%.
Samira
the Desert Rose
Senna wins against Samira 50.38% of the time which is 2.25% higher against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.42% less often than would be expected.
The average opponent winrate against Samirais 48.13%.
Veigar
the Tiny Master of Evil
Senna wins against Veigar 50.42% of the time which is 4.29% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.62% more often than would be expected.
The average opponent winrate against Veigaris 46.13%.
Caitlyn
the Sheriff of Piltover
Senna wins against Caitlyn 50.51% of the time which is 1.91% higher against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 0.76% less often than would be expected.
The average opponent winrate against Caitlynis 48.60%.
Hwei
the Visionary
Senna wins against Hwei 50.99% of the time which is 3.22% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.55% more often than would be expected.
The average opponent winrate against Hweiis 47.77%.
Corki
the Daring Bombardier
Senna wins against Corki 51.22% of the time which is 1.12% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 1.55% less often than would be expected.
The average opponent winrate against Corkiis 50.10%.
Draven
the Glorious Executioner
Senna wins against Draven 51.58% of the time which is 2.12% higher against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.55% less often than would be expected.
The average opponent winrate against Dravenis 49.46%.
Lucian
the Purifier
Senna wins against Lucian 51.70% of the time which is 3.12% higher against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.45% more often than would be expected.
The average opponent winrate against Lucianis 48.58%.
Akshan
the Rogue Sentinel
Senna wins against Akshan 51.85% of the time which is 4.03% higher against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.36% more often than would be expected.
The average opponent winrate against Akshanis 47.82%.
Nilah
the Joy Unbound
Senna wins against Nilah 51.91% of the time which is 4.95% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 2.28% more often than would be expected.
The average opponent winrate against Nilahis 46.96%.
Varus
the Arrow of Retribution
Senna wins against Varus 52.01% of the time which is 1.35% higher against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 1.32% less often than would be expected.
The average opponent winrate against Varusis 50.66%.
Miss Fortune
the Bounty Hunter
Senna wins against Miss Fortune 52.07% of the time which is 4.30% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.63% more often than would be expected.
The average opponent winrate against Miss Fortuneis 47.77%.
Syndra
the Dark Sovereign
Senna wins against Syndra 52.26% of the time which is 1.33% higher against Syndra than the average opponent.
After normalising both champions win rates Senna wins against Syndra 1.34% less often than would be expected.
The average opponent winrate against Syndrais 50.93%.
Kalista
the Spear of Vengeance
Senna wins against Kalista 52.56% of the time which is 1.88% higher against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.79% less often than would be expected.
The average opponent winrate against Kalistais 50.68%.
Ezreal
the Prodigal Explorer
Senna wins against Ezreal 52.90% of the time which is 2.25% higher against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.42% less often than would be expected.
The average opponent winrate against Ezrealis 50.65%.
Zeri
The Spark of Zaun
Senna wins against Zeri 52.94% of the time which is 2.96% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.29% more often than would be expected.
The average opponent winrate against Zeriis 49.98%.
Vayne
the Night Hunter
Senna wins against Vayne 52.97% of the time which is 4.79% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 2.12% more often than would be expected.
The average opponent winrate against Vayneis 48.18%.
Kai'Sa
Daughter of the Void
Senna wins against Kai'Sa 52.99% of the time which is 2.61% higher against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.06% less often than would be expected.
The average opponent winrate against Kai'Sais 50.38%.
Lux
the Lady of Luminosity
Senna wins against Lux 53.43% of the time which is 5.83% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.16% more often than would be expected.
The average opponent winrate against Luxis 47.60%.
Cassiopeia
the Serpent's Embrace
Senna wins against Cassiopeia 53.43% of the time which is 6.84% higher against Cassiopeia than the average opponent.
After normalising both champions win rates Senna wins against Cassiopeia 4.17% more often than would be expected.
The average opponent winrate against Cassiopeiais 46.59%.
Yasuo
the Unforgiven
Senna wins against Yasuo 53.43% of the time which is 4.74% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.07% more often than would be expected.
The average opponent winrate against Yasuois 48.69%.
Aphelios
the Weapon of the Faithful
Senna wins against Aphelios 53.52% of the time which is 2.38% higher against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.29% less often than would be expected.
The average opponent winrate against Apheliosis 51.14%.
Xayah
the Rebel
Senna wins against Xayah 53.85% of the time which is 4.43% higher against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 1.76% more often than would be expected.
The average opponent winrate against Xayahis 49.42%.
Aurelion Sol
The Star Forger
Senna wins against Aurelion Sol 54.08% of the time which is 7.88% higher against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 5.21% more often than would be expected.
The average opponent winrate against Aurelion Solis 46.20%.
Sivir
the Battle Mistress
Senna wins against Sivir 54.97% of the time which is 6.79% higher against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 4.12% more often than would be expected.
The average opponent winrate against Siviris 48.18%.
Smolder
the Fiery Fledgling
Senna wins against Smolder 56.19% of the time which is 5.92% higher against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 3.25% more often than would be expected.
The average opponent winrate against Smolderis 50.27%.
Yone
the Unforgotten
Senna wins against Yone 56.60% of the time which is 4.54% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 1.87% more often than would be expected.
The average opponent winrate against Yoneis 52.06%.
Twisted Fate
the Card Master
Senna wins against Twisted Fate 58.02% of the time which is 8.91% higher against Twisted Fate than the average opponent.
After normalising both champions win rates Senna wins against Twisted Fate 6.24% more often than would be expected.
The average opponent winrate against Twisted Fateis 49.11%.
Teemo
the Swift Scout
Senna wins against Teemo 62.60% of the time which is 10.86% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 8.19% more often than would be expected.
The average opponent winrate against Teemois 51.74%.