

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.
Platinum Champions Analysed: 6,734,530
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 7 is the strongest counter to support champions of Maokai, LeBlanc & Rakan. While Senna support is countered most by support champions of Teemo, Zyra & Nami. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 44.22% of the time which is 2.82% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.08% less often than would be expected.
The average opponent winrate against Teemo is 47.04%.


Zyra
Dame aux ronces
Senna wins against Zyra 44.27% of the time which is 4.16% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.41% less often than would be expected.
The average opponent winrate against Zyra is 48.43%.


Nami
Aquamancienne
Senna wins against Nami 45.55% of the time which is 1.84% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.09% less often than would be expected.
The average opponent winrate against Nami is 47.39%.


Elise
Reine araignée
Senna wins against Elise 45.67% of the time which is 3.19% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 2.44% less often than would be expected.
The average opponent winrate against Elise is 48.86%.


Leona
Aube radieuse
Senna wins against Leona 45.87% of the time which is 3.05% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.30% less often than would be expected.
The average opponent winrate against Leona is 48.92%.


Ashe
Archère de givre
Senna wins against Ashe 46.41% of the time which is 8.38% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 7.64% less often than would be expected.
The average opponent winrate against Ashe is 54.79%.


Fiddlesticks
Effroi nocturne
Senna wins against Fiddlesticks 46.48% of the time which is 0.37% lower against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 0.37% more often than would be expected.
The average opponent winrate against Fiddlesticks is 46.85%.


Xerath
Mage suprême
Senna wins against Xerath 46.74% of the time which is 2.53% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.78% less often than would be expected.
The average opponent winrate against Xerath is 49.27%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 46.85% of the time which is 3.25% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 2.50% less often than would be expected.
The average opponent winrate against Blitzcrank is 50.10%.


Sona
Virtuose de la harpe
Senna wins against Sona 47.06% of the time which is 1.23% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.48% less often than would be expected.
The average opponent winrate against Sona is 48.29%.


Poppy
Gardienne du marteau
Senna wins against Poppy 47.33% of the time which is 1.59% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.84% less often than would be expected.
The average opponent winrate against Poppy is 48.92%.


Lulu
Sorcière féérique
Senna wins against Lulu 47.34% of the time which is 0.95% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.20% less often than would be expected.
The average opponent winrate against Lulu is 48.29%.


Karma
Sagesse incarnée
Senna wins against Karma 47.55% of the time which is 3.42% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.67% less often than would be expected.
The average opponent winrate against Karma is 50.97%.


Soraka
Enfant des étoiles
Senna wins against Soraka 47.57% of the time which is 0.21% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.54% more often than would be expected.
The average opponent winrate against Soraka is 47.78%.


Thresh
Garde aux chaînes
Senna wins against Thresh 47.66% of the time which is 1.57% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.82% less often than would be expected.
The average opponent winrate against Thresh is 49.23%.


Renata Glasc
Baronne de la chimie
Senna wins against Renata Glasc 47.98% of the time which is 2.00% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.25% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.98%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 48.20% of the time which is 1.65% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.90% less often than would be expected.
The average opponent winrate against Yuumi is 49.85%.


Pyke
Éventreur des abysses
Senna wins against Pyke 48.52% of the time which is 2.96% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.21% less often than would be expected.
The average opponent winrate against Pyke is 51.48%.


Milio
Douce flamme
Senna wins against Milio 48.78% of the time which is 1.41% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.16% more often than would be expected.
The average opponent winrate against Milio is 47.37%.


Morgana
Déchue
Senna wins against Morgana 49.09% of the time which is 0.70% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.45% more often than would be expected.
The average opponent winrate against Morgana is 48.39%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 49.26% of the time which is 1.43% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.68% less often than would be expected.
The average opponent winrate against Nautilus is 50.69%.


Rell
Vierge de fer
Senna wins against Rell 49.45% of the time which is 0.10% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 0.85% more often than would be expected.
The average opponent winrate against Rell is 49.35%.


Janna
Avatar de l'air
Senna wins against Janna 49.49% of the time which is 0.63% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.38% more often than would be expected.
The average opponent winrate against Janna is 48.86%.


Zoé
Manifestation du Crépuscule
Senna wins against Zoé 49.50% of the time which is 2.40% lower against Zoé than the average opponent.
After normalising both champions win rates Senna wins against Zoé 1.65% less often than would be expected.
The average opponent winrate against Zoé is 51.90%.


Lux
Dame de lumière
Senna wins against Lux 49.72% of the time which is 1.23% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.48% less often than would be expected.
The average opponent winrate against Lux is 50.95%.


Braum
Cœur de Freljord
Senna wins against Braum 49.85% of the time which is 2.00% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.75% more often than would be expected.
The average opponent winrate against Braum is 47.85%.


Alistar
Minotaure
Senna wins against Alistar 49.92% of the time which is 0.07% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.68% more often than would be expected.
The average opponent winrate against Alistar is 49.99%.


Bard
Gardien errant
Senna wins against Bard 50.09% of the time which is 0.25% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.00% more often than would be expected.
The average opponent winrate against Bard is 49.84%.


Mel
Reflet de l'âme
Senna wins against Mel 50.76% of the time which is 2.47% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 1.72% less often than would be expected.
The average opponent winrate against Mel is 53.23%.


Swain
Grand général noxien
Senna wins against Swain 50.76% of the time which is 0.78% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.53% more often than would be expected.
The average opponent winrate against Swain is 49.98%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 50.78% of the time which is 0.91% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.16% less often than would be expected.
The average opponent winrate against Sylas is 51.69%.


Zilean
Gardien du Temps
Senna wins against Zilean 50.97% of the time which is 2.68% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 3.43% more often than would be expected.
The average opponent winrate against Zilean is 48.29%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 51.32% of the time which is 1.79% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.54% more often than would be expected.
The average opponent winrate against Vel'Koz is 49.53%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 51.35% of the time which is 1.55% higher against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 2.30% more often than would be expected.
The average opponent winrate against Séraphine is 49.80%.


Taric
Bouclier de Valoran
Senna wins against Taric 51.78% of the time which is 4.56% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 5.31% more often than would be expected.
The average opponent winrate against Taric is 47.22%.


Pantheon
Lance éternelle
Senna wins against Pantheon 51.95% of the time which is 1.97% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 2.72% more often than would be expected.
The average opponent winrate against Pantheon is 49.98%.


Tahm Kench
Roi des rivières
Senna wins against Tahm Kench 52.06% of the time which is 2.06% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.81% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.00%.


Shaco
Bouffon des ténèbres
Senna wins against Shaco 52.84% of the time which is 3.67% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 4.42% more often than would be expected.
The average opponent winrate against Shaco is 49.17%.


Neeko
Caméléon curieux
Senna wins against Neeko 53.33% of the time which is 2.46% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 3.21% more often than would be expected.
The average opponent winrate against Neeko is 50.87%.


Brand
Vengeur flamboyant
Senna wins against Brand 54.10% of the time which is 4.60% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 5.35% more often than would be expected.
The average opponent winrate against Brand is 49.50%.


Shen
Œil du crépuscule
Senna wins against Shen 54.24% of the time which is 5.71% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 6.46% more often than would be expected.
The average opponent winrate against Shen is 48.53%.


Rakan
Charmeur
Senna wins against Rakan 54.68% of the time which is 3.87% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 4.62% more often than would be expected.
The average opponent winrate against Rakan is 50.81%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 55.30% of the time which is 5.70% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 6.45% more often than would be expected.
The average opponent winrate against LeBlanc is 49.60%.


Maokai
Tréant torturé
Senna wins against Maokai 55.71% of the time which is 7.03% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 7.78% more often than would be expected.
The average opponent winrate against Maokai is 48.68%.