

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.
Bronze Champions Analysed: 31,204,950
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 Morgana, Yone & Kalista. While Senna support is countered most by bottom champions of Hwei, Veigar & Brand. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Hwei
Visionnaire
Senna wins against Hwei 41.26% of the time which is 6.49% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 4.13% less often than would be expected.
The average opponent winrate against Hwei is 47.75%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 42.86% of the time which is 4.12% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 1.76% less often than would be expected.
The average opponent winrate against Veigar is 46.98%.


Brand
Vengeur flamboyant
Senna wins against Brand 43.17% of the time which is 5.07% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.70% less often than would be expected.
The average opponent winrate against Brand is 48.24%.


Heimerdinger
Inventeur réputé
Senna wins against Heimerdinger 44.88% of the time which is 2.02% lower against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 0.34% more often than would be expected.
The average opponent winrate against Heimerdinger is 46.90%.


Smolder
Dragonnet flamboyant
Senna wins against Smolder 45.60% of the time which is 3.04% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.67% less often than would be expected.
The average opponent winrate against Smolder is 48.64%.


Nilah
Joie incarnée
Senna wins against Nilah 46.01% of the time which is 1.91% lower against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 0.45% more often than would be expected.
The average opponent winrate against Nilah is 47.92%.


Sivir
Vierge martiale
Senna wins against Sivir 46.15% of the time which is 3.23% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 0.86% less often than would be expected.
The average opponent winrate against Sivir is 49.38%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 46.35% of the time which is 2.88% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.51% less often than would be expected.
The average opponent winrate against Teemo is 49.23%.


Ziggs
Expert des Hexplosifs
Senna wins against Ziggs 46.87% of the time which is 1.15% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.21% more often than would be expected.
The average opponent winrate against Ziggs is 48.02%.


Jhin
Virtuose
Senna wins against Jhin 46.98% of the time which is 3.47% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.10% less often than would be expected.
The average opponent winrate against Jhin is 50.45%.


Jinx
Gâchette folle
Senna wins against Jinx 47.03% of the time which is 2.59% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.22% less often than would be expected.
The average opponent winrate against Jinx is 49.62%.


Aurelion Sol
Forgeur d'étoiles
Senna wins against Aurelion Sol 47.08% of the time which is 0.26% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 2.10% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.34%.


Caitlyn
Shérif de Piltover
Senna wins against Caitlyn 47.17% of the time which is 3.55% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.18% less often than would be expected.
The average opponent winrate against Caitlyn is 50.72%.


Twitch
Semeur de peste
Senna wins against Twitch 47.20% of the time which is 3.24% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.87% less often than would be expected.
The average opponent winrate against Twitch is 50.44%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 47.57% of the time which is 0.97% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 1.40% more often than would be expected.
The average opponent winrate against Miss Fortune is 48.54%.


Aphelios
Arme des Lunaris
Senna wins against Aphelios 47.74% of the time which is 2.67% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.30% less often than would be expected.
The average opponent winrate against Aphelios is 50.41%.


Tristana
Canonnière yordle
Senna wins against Tristana 47.84% of the time which is 3.64% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 1.27% less often than would be expected.
The average opponent winrate against Tristana is 51.48%.


Vayne
Chasseresse nocturne
Senna wins against Vayne 48.02% of the time which is 1.34% lower against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 1.03% more often than would be expected.
The average opponent winrate against Vayne is 49.36%.


Zeri
Étincelle de Zaun
Senna wins against Zeri 48.15% of the time which is 2.74% lower against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 0.37% less often than would be expected.
The average opponent winrate against Zeri is 50.89%.


Kog'Maw
Gueule des abysses
Senna wins against Kog'Maw 48.34% of the time which is 0.32% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 2.05% more often than would be expected.
The average opponent winrate against Kog'Maw is 48.66%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 48.41% of the time which is 1.94% lower against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 0.43% more often than would be expected.
The average opponent winrate against Séraphine is 50.35%.


Swain
Grand général noxien
Senna wins against Swain 48.46% of the time which is 1.52% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 3.88% more often than would be expected.
The average opponent winrate against Swain is 46.94%.


Samira
Rose du désert
Senna wins against Samira 48.56% of the time which is 1.50% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.87% more often than would be expected.
The average opponent winrate against Samira is 50.06%.


Yasuo
Disgracié
Senna wins against Yasuo 48.64% of the time which is 0.19% lower against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.18% more often than would be expected.
The average opponent winrate against Yasuo is 48.83%.


Yunara
Foi inébranlable
Senna wins against Yunara 48.67% of the time which is 2.38% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.01% less often than would be expected.
The average opponent winrate against Yunara is 51.05%.


Ashe
Archère de givre
Senna wins against Ashe 48.67% of the time which is 1.33% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 1.04% more often than would be expected.
The average opponent winrate against Ashe is 50.00%.


Kai'Sa
Fille du Néant
Senna wins against Kai'Sa 48.71% of the time which is 2.75% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.38% less often than would be expected.
The average opponent winrate against Kai'Sa is 51.46%.


Xayah
Rebelle
Senna wins against Xayah 49.73% of the time which is 1.83% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.54% more often than would be expected.
The average opponent winrate against Xayah is 51.56%.


Lucian
Purificateur
Senna wins against Lucian 49.93% of the time which is 2.66% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.29% less often than would be expected.
The average opponent winrate against Lucian is 52.59%.


Malzahar
Prophète du Néant
Senna wins against Malzahar 50.00% of the time which is 2.11% higher against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 4.47% more often than would be expected.
The average opponent winrate against Malzahar is 47.89%.


Ezreal
Explorateur prodigue
Senna wins against Ezreal 50.25% of the time which is 2.91% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.54% less often than would be expected.
The average opponent winrate against Ezreal is 53.16%.


Mel
Reflet de l'âme
Senna wins against Mel 50.98% of the time which is 0.56% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.93% more often than would be expected.
The average opponent winrate against Mel is 50.42%.


Lux
Dame de lumière
Senna wins against Lux 51.08% of the time which is 1.68% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.05% more often than would be expected.
The average opponent winrate against Lux is 49.40%.


Draven
Glorieux exécuteur
Senna wins against Draven 51.12% of the time which is 2.03% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.34% more often than would be expected.
The average opponent winrate against Draven is 53.15%.


Varus
Flèche de la vengeance
Senna wins against Varus 51.36% of the time which is 1.93% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.44% more often than would be expected.
The average opponent winrate against Varus is 53.29%.


Akshan
Sentinelle rebelle
Senna wins against Akshan 52.34% of the time which is 1.00% lower against Akshan than the average opponent.
After normalising both champions win rates Senna wins against Akshan 1.37% more often than would be expected.
The average opponent winrate against Akshan is 53.34%.


Corki
Artilleur téméraire
Senna wins against Corki 52.48% of the time which is 1.44% lower against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 0.92% more often than would be expected.
The average opponent winrate against Corki is 53.92%.


Kalista
Lance de la vengeance
Senna wins against Kalista 53.44% of the time which is 1.74% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.62% more often than would be expected.
The average opponent winrate against Kalista is 55.18%.


Yone
Inoublié
Senna wins against Yone 54.95% of the time which is 1.98% higher against Yone than the average opponent.
After normalising both champions win rates Senna wins against Yone 4.35% more often than would be expected.
The average opponent winrate against Yone is 52.97%.


Morgana
Déchue
Senna wins against Morgana 66.36% of the time which is 13.47% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 15.84% more often than would be expected.
The average opponent winrate against Morgana is 52.89%.