

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: 5,257,957
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 15.17 is the strongest counter to support champions of Miss Fortune, Shen & Ashe. While Senna support is countered most by support champions of Zyra, Renata Glasc & Teemo. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Zyra
Dame aux ronces
Senna wins against Zyra 43.45% of the time which is 4.01% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.03% less often than would be expected.
The average opponent winrate against Zyra is 47.46%.


Renata Glasc
Baronne de la chimie
Senna wins against Renata Glasc 44.25% of the time which is 6.40% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 5.42% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.65%.


Teemo
Éclaireur de Bandle
Senna wins against Teemo 44.44% of the time which is 2.88% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 1.90% less often than would be expected.
The average opponent winrate against Teemo is 47.32%.


Xerath
Mage suprême
Senna wins against Xerath 45.16% of the time which is 3.60% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.62% less often than would be expected.
The average opponent winrate against Xerath is 48.76%.


Janna
Avatar de l'air
Senna wins against Janna 45.52% of the time which is 3.96% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 2.98% less often than would be expected.
The average opponent winrate against Janna is 49.48%.


Blitzcrank
Golem de vapeur
Senna wins against Blitzcrank 45.58% of the time which is 5.97% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 4.99% less often than would be expected.
The average opponent winrate against Blitzcrank is 51.55%.


Poppy
Gardienne du marteau
Senna wins against Poppy 45.62% of the time which is 4.10% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.12% less often than would be expected.
The average opponent winrate against Poppy is 49.72%.


Soraka
Enfant des étoiles
Senna wins against Soraka 46.06% of the time which is 2.59% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 1.61% less often than would be expected.
The average opponent winrate against Soraka is 48.65%.


Pyke
Éventreur des abysses
Senna wins against Pyke 46.65% of the time which is 4.99% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 4.01% less often than would be expected.
The average opponent winrate against Pyke is 51.64%.


Swain
Grand général noxien
Senna wins against Swain 47.31% of the time which is 1.90% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.92% less often than would be expected.
The average opponent winrate against Swain is 49.21%.


Thresh
Garde aux chaînes
Senna wins against Thresh 47.33% of the time which is 3.85% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.87% less often than would be expected.
The average opponent winrate against Thresh is 51.18%.


Morgana
Déchue
Senna wins against Morgana 47.38% of the time which is 0.34% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.64% more often than would be expected.
The average opponent winrate against Morgana is 47.72%.


Braum
Cœur de Freljord
Senna wins against Braum 47.47% of the time which is 3.28% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.30% less often than would be expected.
The average opponent winrate against Braum is 50.75%.


Sona
Virtuose de la harpe
Senna wins against Sona 47.78% of the time which is 0.56% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.42% more often than would be expected.
The average opponent winrate against Sona is 48.34%.


Brand
Vengeur flamboyant
Senna wins against Brand 48.14% of the time which is 0.83% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.81% more often than would be expected.
The average opponent winrate against Brand is 47.31%.


Leona
Aube radieuse
Senna wins against Leona 48.35% of the time which is 0.75% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.23% more often than would be expected.
The average opponent winrate against Leona is 49.10%.


Shaco
Bouffon des ténèbres
Senna wins against Shaco 48.39% of the time which is 0.25% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 0.73% more often than would be expected.
The average opponent winrate against Shaco is 48.64%.


Neeko
Caméléon curieux
Senna wins against Neeko 48.57% of the time which is 2.84% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 1.86% less often than would be expected.
The average opponent winrate against Neeko is 51.41%.


Nami
Aquamancienne
Senna wins against Nami 48.66% of the time which is 0.15% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.83% more often than would be expected.
The average opponent winrate against Nami is 48.81%.


Lux
Dame de lumière
Senna wins against Lux 48.93% of the time which is 0.57% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 0.41% more often than would be expected.
The average opponent winrate against Lux is 49.50%.


Alistar
Minotaure
Senna wins against Alistar 49.17% of the time which is 2.02% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.04% less often than would be expected.
The average opponent winrate against Alistar is 51.19%.


Vel'Koz
Œil du Néant
Senna wins against Vel'Koz 49.23% of the time which is 0.97% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.95% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.26%.


Zilean
Gardien du Temps
Senna wins against Zilean 49.23% of the time which is 1.03% lower against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 0.05% less often than would be expected.
The average opponent winrate against Zilean is 50.26%.


Séraphine
Chanteuse rêveuse
Senna wins against Séraphine 49.50% of the time which is 1.19% lower against Séraphine than the average opponent.
After normalising both champions win rates Senna wins against Séraphine 0.21% less often than would be expected.
The average opponent winrate against Séraphine is 50.69%.


Galio
Colosse
Senna wins against Galio 49.58% of the time which is 0.09% higher against Galio than the average opponent.
After normalising both champions win rates Senna wins against Galio 1.07% more often than would be expected.
The average opponent winrate against Galio is 49.49%.


Rakan
Charmeur
Senna wins against Rakan 49.86% of the time which is 1.48% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 0.50% less often than would be expected.
The average opponent winrate against Rakan is 51.34%.


Malphite
Éclat du monolithe
Senna wins against Malphite 50.15% of the time which is 1.35% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 0.37% less often than would be expected.
The average opponent winrate against Malphite is 51.50%.


Pantheon
Lance éternelle
Senna wins against Pantheon 50.39% of the time which is 0.05% higher against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.03% more often than would be expected.
The average opponent winrate against Pantheon is 50.34%.


Taric
Bouclier de Valoran
Senna wins against Taric 50.42% of the time which is 3.30% higher against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 4.28% more often than would be expected.
The average opponent winrate against Taric is 47.12%.


Milio
Douce flamme
Senna wins against Milio 50.45% of the time which is 2.76% higher against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 3.74% more often than would be expected.
The average opponent winrate against Milio is 47.69%.


Nautilus
Titan des profondeurs
Senna wins against Nautilus 51.00% of the time which is 0.20% higher against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.18% more often than would be expected.
The average opponent winrate against Nautilus is 50.80%.


Yuumi
Gardienne du Grimoire
Senna wins against Yuumi 51.17% of the time which is 2.24% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.26% less often than would be expected.
The average opponent winrate against Yuumi is 53.41%.


Mel
Reflet de l'âme
Senna wins against Mel 51.27% of the time which is 0.94% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 0.04% more often than would be expected.
The average opponent winrate against Mel is 52.21%.


Maokai
Tréant torturé
Senna wins against Maokai 51.57% of the time which is 2.95% higher against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.93% more often than would be expected.
The average opponent winrate against Maokai is 48.62%.


Lulu
Sorcière féérique
Senna wins against Lulu 51.64% of the time which is 0.12% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.86% more often than would be expected.
The average opponent winrate against Lulu is 51.76%.


Veigar
Seigneur des maléfices
Senna wins against Veigar 51.85% of the time which is 2.38% higher against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 3.36% more often than would be expected.
The average opponent winrate against Veigar is 49.47%.


Karma
Sagesse incarnée
Senna wins against Karma 52.02% of the time which is 1.55% higher against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 2.53% more often than would be expected.
The average opponent winrate against Karma is 50.47%.


Tahm Kench
Roi des rivières
Senna wins against Tahm Kench 52.10% of the time which is 0.57% higher against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.55% more often than would be expected.
The average opponent winrate against Tahm Kench is 51.53%.


Bard
Gardien errant
Senna wins against Bard 52.30% of the time which is 0.90% lower against Bard than the average opponent.
After normalising both champions win rates Senna wins against Bard 0.08% more often than would be expected.
The average opponent winrate against Bard is 53.20%.


Rell
Vierge de fer
Senna wins against Rell 52.84% of the time which is 2.60% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 3.58% more often than would be expected.
The average opponent winrate against Rell is 50.24%.


Ashe
Archère de givre
Senna wins against Ashe 53.41% of the time which is 1.39% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.42% less often than would be expected.
The average opponent winrate against Ashe is 54.80%.


Shen
Œil du crépuscule
Senna wins against Shen 57.26% of the time which is 8.56% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 9.54% more often than would be expected.
The average opponent winrate against Shen is 48.70%.


Miss Fortune
Chasseuse de primes
Senna wins against Miss Fortune 59.48% of the time which is 2.75% higher against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 3.72% more often than would be expected.
The average opponent winrate against Miss Fortune is 56.73%.