

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: 9,402,756
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 support Counters
Senna support on Patch 15.16 is the strongest counter to support champions of Teemo, Ashe & Mel. While Senna support is countered most by support champions of Vel'Koz, Elise & Fiddlesticks. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 43.39% of the time which is 4.12% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 5.99% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.51%.


Elise
Reine araignée
Senna wins against Elise 45.05% of the time which is 2.46% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 4.33% less often than would be expected.
The average opponent winrate against Elise is 47.51%.


Fiddlesticks
Effroi nocturne
Senna wins against Fiddlesticks 46.02% of the time which is 0.55% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 2.42% less often than would be expected.
The average opponent winrate against Fiddlesticks is 46.57%.


Zyra
Dame aux ronces
Senna wins against Zyra 46.91% of the time which is 0.16% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.03% less often than would be expected.
The average opponent winrate against Zyra is 47.07%.


Pyke
Éventreur des abysses
Senna wins against Pyke 46.97% of the time which is 2.11% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 3.98% less often than would be expected.
The average opponent winrate against Pyke is 49.08%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 47.54% of the time which is 3.80% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 5.67% less often than would be expected.
The average opponent winrate against Sylas is 51.34%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 47.95% of the time which is 1.09% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.96% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.04%.


Xerath
Mage suprême
Senna wins against Xerath 48.02% of the time which is 1.74% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 3.61% less often than would be expected.
The average opponent winrate against Xerath is 49.76%.


Nami
Aquamancienne
Senna wins against Nami 48.12% of the time which is 1.40% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.47% less often than would be expected.
The average opponent winrate against Nami is 46.72%.


Tahm Kench
Roi des rivières
Senna wins against Tahm Kench 48.26% of the time which is 0.96% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.83% less often than would be expected.
The average opponent winrate against Tahm Kench is 49.22%.


Maokai
Tréant torturé
Senna wins against Maokai 48.40% of the time which is 0.72% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 1.15% less often than would be expected.
The average opponent winrate against Maokai is 47.68%.


Taric
Bouclier de Valoran
Senna wins against Taric 48.60% of the time which is 2.09% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.22% more often than would be expected.
The average opponent winrate against Taric is 46.51%.


Sona
Virtuose de la harpe
Senna wins against Sona 49.02% of the time which is 2.67% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.80% more often than would be expected.
The average opponent winrate against Sona is 46.35%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 49.13% of the time which is 0.00% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.87% less often than would be expected.
The average opponent winrate against Nautilus is 49.13%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 49.27% of the time which is 0.64% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.51% less often than would be expected.
The average opponent winrate against Yuumi is 49.91%.


Lux
Dame de lumière
Senna wins against Lux 49.35% of the time which is 0.43% higher against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.44% less often than would be expected.
The average opponent winrate against Lux is 48.92%.


Braum
Cœur de Freljord
Senna wins against Braum 49.48% of the time which is 1.81% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.06% less often than would be expected.
The average opponent winrate against Braum is 47.67%.


Zilean
Gardien du Temps
Senna wins against Zilean 49.52% of the time which is 2.35% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.48% more often than would be expected.
The average opponent winrate against Zilean is 47.17%.


Bard
Gardien errant
Senna wins against Bard 49.63% of the time which is 1.66% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.21% less often than would be expected.
The average opponent winrate against Bard is 47.97%.


Shaco
Bouffon des ténèbres
Senna wins against Shaco 49.69% of the time which is 0.67% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.54% less often than would be expected.
The average opponent winrate against Shaco is 50.36%.


Karma
Sagesse incarnée
Senna wins against Karma 49.81% of the time which is 1.17% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.70% less often than would be expected.
The average opponent winrate against Karma is 48.64%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 50.00% of the time which is 0.23% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 2.10% less often than would be expected.
The average opponent winrate against Zoé is 50.23%.


Milio
Douce flamme
Senna wins against Milio 50.00% of the time which is 3.62% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 1.75% more often than would be expected.
The average opponent winrate against Milio is 46.38%.


Hwei
Visionnaire
Senna wins against Hwei 50.00% of the time which is 1.09% higher against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.78% less often than would be expected.
The average opponent winrate against Hwei is 48.91%.


Neeko
Caméléon curieux
Senna wins against Neeko 50.00% of the time which is 0.48% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.39% less often than would be expected.
The average opponent winrate against Neeko is 49.52%.


Lulu
Sorcière féérique
Senna wins against Lulu 50.13% of the time which is 1.14% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.73% less often than would be expected.
The average opponent winrate against Lulu is 48.99%.


Thresh
Garde aux chaînes
Senna wins against Thresh 50.29% of the time which is 2.31% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.44% more often than would be expected.
The average opponent winrate against Thresh is 47.98%.


Soraka
Enfant des étoiles
Senna wins against Soraka 50.76% of the time which is 3.92% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 2.05% more often than would be expected.
The average opponent winrate against Soraka is 46.84%.


Janna
Avatar de l'air
Senna wins against Janna 50.79% of the time which is 3.34% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.47% more often than would be expected.
The average opponent winrate against Janna is 47.45%.


Leona
Aube radieuse
Senna wins against Leona 50.96% of the time which is 3.66% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 1.79% more often than would be expected.
The average opponent winrate against Leona is 47.30%.


Renata Glasc
Baronne de la chimie
Senna wins against Renata Glasc 51.56% of the time which is 2.55% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 0.68% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.01%.


Rell
Vierge de fer
Senna wins against Rell 51.71% of the time which is 1.79% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.08% less often than would be expected.
The average opponent winrate against Rell is 49.92%.


Alistar
Minotaure
Senna wins against Alistar 51.88% of the time which is 1.94% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.07% more often than would be expected.
The average opponent winrate against Alistar is 49.94%.


Swain
Grand général noxien
Senna wins against Swain 52.42% of the time which is 1.66% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.21% less often than would be expected.
The average opponent winrate against Swain is 50.76%.


Rakan
Charmeur
Senna wins against Rakan 52.53% of the time which is 3.33% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.46% more often than would be expected.
The average opponent winrate against Rakan is 49.20%.


Poppy
Gardienne du marteau
Senna wins against Poppy 53.36% of the time which is 4.87% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.00% more often than would be expected.
The average opponent winrate against Poppy is 48.49%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 53.41% of the time which is 4.64% higher against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 2.77% more often than would be expected.
The average opponent winrate against Séraphine is 48.77%.


Brand
Vengeur flamboyant
Senna wins against Brand 54.22% of the time which is 6.46% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 4.59% more often than would be expected.
The average opponent winrate against Brand is 47.76%.


Morgana
Déchue
Senna wins against Morgana 54.59% of the time which is 6.77% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 4.90% more often than would be expected.
The average opponent winrate against Morgana is 47.82%.


Pantheon
Lance éternelle
Senna wins against Pantheon 55.27% of the time which is 6.13% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 4.26% more often than would be expected.
The average opponent winrate against Pantheon is 49.14%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 57.76% of the time which is 9.01% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 7.14% more often than would be expected.
The average opponent winrate against LeBlanc is 48.75%.


Mel
Reflet de l'âme
Senna wins against Mel 58.99% of the time which is 5.58% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.71% more often than would be expected.
The average opponent winrate against Mel is 53.41%.


Ashe
Archère de givre
Senna wins against Ashe 60.53% of the time which is 8.01% higher against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 6.14% more often than would be expected.
The average opponent winrate against Ashe is 52.52%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 61.02% of the time which is 14.52% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 12.65% more often than would be expected.
The average opponent winrate against Teemo is 46.50%.