

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.
All Ranks Champions Analysed: 12,309,940
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 bottom vs support Counters
Senna bottom on Patch 15.17 is the strongest counter to support champions of Malphite, Miss Fortune & Galio. While Senna bottom is countered most by support champions of Taric, Elise & Teemo. Below is a detailed breakdown of Senna bottom counters against support champions with a minimum of 100 games.


Taric
Bouclier de Valoran
Senna wins against Taric 42.79% of the time which is 4.61% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 5.72% less often than would be expected.
The average opponent winrate against Taric is 47.40%.


Elise
Reine araignée
Senna wins against Elise 44.53% of the time which is 3.66% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 4.77% less often than would be expected.
The average opponent winrate against Elise is 48.19%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 47.57% of the time which is 0.85% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 0.26% less often than would be expected.
The average opponent winrate against Teemo is 46.72%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 47.88% of the time which is 0.48% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.59% less often than would be expected.
The average opponent winrate against Vel'Koz is 48.36%.


Rell
Vierge de fer
Senna wins against Rell 48.62% of the time which is 1.77% lower against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.88% less often than would be expected.
The average opponent winrate against Rell is 50.39%.


Swain
Grand général noxien
Senna wins against Swain 48.75% of the time which is 1.65% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.76% less often than would be expected.
The average opponent winrate against Swain is 50.40%.


Milio
Douce flamme
Senna wins against Milio 49.15% of the time which is 1.97% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.86% more often than would be expected.
The average opponent winrate against Milio is 47.18%.


Sona
Virtuose de la harpe
Senna wins against Sona 49.19% of the time which is 1.42% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.31% more often than would be expected.
The average opponent winrate against Sona is 47.77%.


Pantheon
Lance éternelle
Senna wins against Pantheon 49.35% of the time which is 0.83% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.94% less often than would be expected.
The average opponent winrate against Pantheon is 50.18%.


Leona
Aube radieuse
Senna wins against Leona 49.42% of the time which is 0.33% higher against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.78% less often than would be expected.
The average opponent winrate against Leona is 49.09%.


Renata Glasc
Baronne de la chimie
Senna wins against Renata Glasc 49.65% of the time which is 0.32% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.43% less often than would be expected.
The average opponent winrate against Renata Glasc is 49.97%.


Nami
Aquamancienne
Senna wins against Nami 49.73% of the time which is 1.73% higher against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.62% more often than would be expected.
The average opponent winrate against Nami is 48.00%.


Xerath
Mage suprême
Senna wins against Xerath 49.85% of the time which is 0.72% higher against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.39% less often than would be expected.
The average opponent winrate against Xerath is 49.13%.


Pyke
Éventreur des abysses
Senna wins against Pyke 49.86% of the time which is 1.20% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 2.31% less often than would be expected.
The average opponent winrate against Pyke is 51.06%.


Lux
Dame de lumière
Senna wins against Lux 49.95% of the time which is 0.13% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.24% less often than would be expected.
The average opponent winrate against Lux is 50.08%.


Thresh
Garde aux chaînes
Senna wins against Thresh 50.00% of the time which is 0.22% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.89% less often than would be expected.
The average opponent winrate against Thresh is 49.78%.


Maokai
Tréant torturé
Senna wins against Maokai 50.56% of the time which is 1.68% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 0.57% more often than would be expected.
The average opponent winrate against Maokai is 48.88%.


Lulu
Sorcière féérique
Senna wins against Lulu 50.59% of the time which is 0.36% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.75% less often than would be expected.
The average opponent winrate against Lulu is 50.23%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 50.63% of the time which is 0.10% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.21% less often than would be expected.
The average opponent winrate against Nautilus is 50.73%.


Rakan
Charmeur
Senna wins against Rakan 50.68% of the time which is 0.03% higher against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 1.08% less often than would be expected.
The average opponent winrate against Rakan is 50.65%.


Sylas
Révolutionnaire déchaîné
Senna wins against Sylas 50.77% of the time which is 0.14% higher against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 0.97% less often than would be expected.
The average opponent winrate against Sylas is 50.63%.


Janna
Avatar de l'air
Senna wins against Janna 50.82% of the time which is 3.20% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.09% more often than would be expected.
The average opponent winrate against Janna is 47.62%.


Zilean
Gardien du Temps
Senna wins against Zilean 50.86% of the time which is 1.56% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.45% more often than would be expected.
The average opponent winrate against Zilean is 49.30%.


Soraka
Enfant des étoiles
Senna wins against Soraka 50.94% of the time which is 2.78% higher against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.67% more often than would be expected.
The average opponent winrate against Soraka is 48.16%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 50.94% of the time which is 0.07% higher against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 1.04% less often than would be expected.
The average opponent winrate against Séraphine is 50.87%.


Karma
Sagesse incarnée
Senna wins against Karma 50.95% of the time which is 1.22% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.11% more often than would be expected.
The average opponent winrate against Karma is 49.73%.


Poppy
Gardienne du marteau
Senna wins against Poppy 51.01% of the time which is 2.02% higher against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 0.91% more often than would be expected.
The average opponent winrate against Poppy is 48.99%.


Zyra
Dame aux ronces
Senna wins against Zyra 51.37% of the time which is 3.70% higher against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.59% more often than would be expected.
The average opponent winrate against Zyra is 47.67%.


Morgana
Déchue
Senna wins against Morgana 51.39% of the time which is 3.43% higher against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 2.32% more often than would be expected.
The average opponent winrate against Morgana is 47.96%.


Shaco
Bouffon des ténèbres
Senna wins against Shaco 51.42% of the time which is 1.59% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.48% more often than would be expected.
The average opponent winrate against Shaco is 49.83%.


Braum
Cœur de Freljord
Senna wins against Braum 51.49% of the time which is 1.86% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.75% more often than would be expected.
The average opponent winrate against Braum is 49.63%.


Brand
Vengeur flamboyant
Senna wins against Brand 52.02% of the time which is 4.33% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 3.22% more often than would be expected.
The average opponent winrate against Brand is 47.69%.


Shen
Œil du crépuscule
Senna wins against Shen 52.23% of the time which is 2.52% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 1.41% more often than would be expected.
The average opponent winrate against Shen is 49.71%.


Ashe
Archère de givre
Senna wins against Ashe 52.48% of the time which is 1.83% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 2.93% less often than would be expected.
The average opponent winrate against Ashe is 54.31%.


Bard
Gardien errant
Senna wins against Bard 52.54% of the time which is 2.37% higher against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 1.26% more often than would be expected.
The average opponent winrate against Bard is 50.17%.


Alistar
Minotaure
Senna wins against Alistar 52.77% of the time which is 1.81% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.70% more often than would be expected.
The average opponent winrate against Alistar is 50.96%.


Tahm Kench
Roi des rivières
Senna wins against Tahm Kench 52.85% of the time which is 1.87% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 0.76% more often than would be expected.
The average opponent winrate against Tahm Kench is 50.98%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 53.22% of the time which is 2.42% higher against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.31% more often than would be expected.
The average opponent winrate against Blitzcrank is 50.80%.


Neeko
Caméléon curieux
Senna wins against Neeko 53.94% of the time which is 2.64% higher against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.53% more often than would be expected.
The average opponent winrate against Neeko is 51.30%.


Mel
Reflet de l'âme
Senna wins against Mel 54.40% of the time which is 1.30% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.20% more often than would be expected.
The average opponent winrate against Mel is 53.10%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 55.80% of the time which is 3.55% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 2.44% more often than would be expected.
The average opponent winrate against Veigar is 52.25%.


Fiddlesticks
Effroi nocturne
Senna wins against Fiddlesticks 55.86% of the time which is 7.60% higher against Fiddlesticks than the average opponent.
After normalising both champions win rates Senna wins against Fiddlesticks 6.49% more often than would be expected.
The average opponent winrate against Fiddlesticks is 48.26%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 56.18% of the time which is 3.64% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 2.53% more often than would be expected.
The average opponent winrate against Yuumi is 52.54%.


LeBlanc
Manipulatrice
Senna wins against LeBlanc 56.44% of the time which is 8.07% higher against LeBlanc than the average opponent.
After normalising both champions win rates Senna wins against LeBlanc 6.96% more often than would be expected.
The average opponent winrate against LeBlanc is 48.37%.


Galio
Colosse
Senna wins against Galio 60.29% of the time which is 10.95% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 9.84% more often than would be expected.
The average opponent winrate against Galio is 49.34%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 63.11% of the time which is 5.62% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 4.54% more often than would be expected.
The average opponent winrate against Miss Fortune is 57.49%.


Malphite
Éclat du monolithe
Senna wins against Malphite 65.52% of the time which is 13.40% higher against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 12.29% more often than would be expected.
The average opponent winrate against Malphite is 52.12%.