

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.
Unranked Champions Analysed: 6,093,837
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 15.15 is the strongest counter to support champions of Shen, Rell & Malphite. While Senna support is countered most by support champions of Veigar, Vel'Koz & Teemo. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 37.61% of the time which is 16.08% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 12.35% less often than would be expected.
The average opponent winrate against Veigar is 53.69%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 40.84% of the time which is 9.98% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 6.25% less often than would be expected.
The average opponent winrate against Vel'Koz is 50.82%.


Teemo
el Explorador Veloz
Senna wins against Teemo 41.57% of the time which is 7.89% lower against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 4.16% less often than would be expected.
The average opponent winrate against Teemo is 49.46%.


Janna
la Furia de la Tormenta
Senna wins against Janna 42.96% of the time which is 3.57% lower against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 0.14% more often than would be expected.
The average opponent winrate against Janna is 46.53%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 43.71% of the time which is 5.82% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 2.09% less often than would be expected.
The average opponent winrate against Sona is 49.53%.


Taric
el Escudo de Valoran
Senna wins against Taric 43.75% of the time which is 4.44% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 0.72% less often than would be expected.
The average opponent winrate against Taric is 48.19%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 43.84% of the time which is 5.98% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 2.25% less often than would be expected.
The average opponent winrate against Zyra is 49.82%.


Maokai
el Treant Retorcido
Senna wins against Maokai 44.40% of the time which is 6.94% lower against Maokai than the average opponent.
After normalising both champions win rates Senna wins against Maokai 3.21% less often than would be expected.
The average opponent winrate against Maokai is 51.34%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 44.74% of the time which is 4.29% lower against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 0.56% less often than would be expected.
The average opponent winrate against Lulu is 49.03%.


Renata Glasc
la Quimobaronesa
Senna wins against Renata Glasc 44.78% of the time which is 5.47% lower against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 1.74% less often than would be expected.
The average opponent winrate against Renata Glasc is 50.25%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 44.85% of the time which is 11.87% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 8.17% less often than would be expected.
The average opponent winrate against Seraphine is 56.72%.


Leona
el Radiante Amanecer
Senna wins against Leona 44.90% of the time which is 6.05% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 2.32% less often than would be expected.
The average opponent winrate against Leona is 50.95%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 45.29% of the time which is 8.01% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.28% less often than would be expected.
The average opponent winrate against Neeko is 53.30%.


Xerath
el Mago Ascendente
Senna wins against Xerath 45.39% of the time which is 6.12% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 2.39% less often than would be expected.
The average opponent winrate against Xerath is 51.51%.


Lux
la Dama Luminosa
Senna wins against Lux 45.61% of the time which is 8.04% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.31% less often than would be expected.
The average opponent winrate against Lux is 53.65%.


Braum
el Corazón del Fréljord
Senna wins against Braum 45.70% of the time which is 4.51% lower against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.78% less often than would be expected.
The average opponent winrate against Braum is 50.21%.


Karma
la Iluminada
Senna wins against Karma 45.85% of the time which is 4.33% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 0.60% less often than would be expected.
The average opponent winrate against Karma is 50.18%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 46.37% of the time which is 3.11% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.62% more often than would be expected.
The average opponent winrate against Bardo is 49.48%.


Nami
la Invocadora de Mareas
Senna wins against Nami 46.42% of the time which is 1.80% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 1.92% more often than would be expected.
The average opponent winrate against Nami is 48.22%.


Milio
La Flama Gentil
Senna wins against Milio 46.63% of the time which is 1.24% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 2.48% more often than would be expected.
The average opponent winrate against Milio is 47.87%.


Morgana
la Desolada
Senna wins against Morgana 46.95% of the time which is 4.97% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 1.24% less often than would be expected.
The average opponent winrate against Morgana is 51.92%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 47.13% of the time which is 5.12% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.39% less often than would be expected.
The average opponent winrate against Blitzcrank is 52.25%.


Brand
la Venganza Ardiente
Senna wins against Brand 47.29% of the time which is 5.08% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.35% less often than would be expected.
The average opponent winrate against Brand is 52.37%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 47.90% of the time which is 5.33% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 1.60% less often than would be expected.
The average opponent winrate against Pantheon is 53.23%.


Alistar
el Minotauro
Senna wins against Alistar 48.29% of the time which is 3.43% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 0.30% more often than would be expected.
The average opponent winrate against Alistar is 51.72%.


Swain
el Gran General Noxiano
Senna wins against Swain 48.47% of the time which is 3.75% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 0.02% less often than would be expected.
The average opponent winrate against Swain is 52.22%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 48.50% of the time which is 2.58% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 1.15% more often than would be expected.
The average opponent winrate against Thresh is 51.08%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 48.67% of the time which is 4.20% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 0.47% less often than would be expected.
The average opponent winrate against Nautilus is 52.87%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 48.81% of the time which is 3.70% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.03% more often than would be expected.
The average opponent winrate against Pyke is 52.51%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 48.89% of the time which is 7.02% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 3.31% less often than would be expected.
The average opponent winrate against Ashe is 55.91%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 49.12% of the time which is 0.03% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 3.70% more often than would be expected.
The average opponent winrate against Soraka is 49.15%.


Poppy
la Guardiana del Martillo
Senna wins against Poppy 49.27% of the time which is 0.63% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 3.10% more often than would be expected.
The average opponent winrate against Poppy is 49.90%.


Mel
el Reflejo del Alma
Senna wins against Mel 49.32% of the time which is 6.44% lower against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.73% less often than would be expected.
The average opponent winrate against Mel is 55.76%.


Shaco
el Bufón Siniestro
Senna wins against Shaco 50.21% of the time which is 0.89% lower against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 2.84% more often than would be expected.
The average opponent winrate against Shaco is 51.10%.


Rakan
El Encantador
Senna wins against Rakan 50.37% of the time which is 1.21% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 2.52% more often than would be expected.
The average opponent winrate against Rakan is 51.58%.


Tahm Kench
El Rey del Río
Senna wins against Tahm Kench 51.18% of the time which is 2.20% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 1.53% more often than would be expected.
The average opponent winrate against Tahm Kench is 53.38%.


Yuumi
la gatita mágica
Senna wins against Yuumi 51.95% of the time which is 2.85% lower against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 0.87% more often than would be expected.
The average opponent winrate against Yuumi is 54.80%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 53.42% of the time which is 3.91% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 7.64% more often than would be expected.
The average opponent winrate against Zilean is 49.51%.


Malphite
el Fragmento del Monolito
Senna wins against Malphite 53.47% of the time which is 0.97% lower against Malphite than the average opponent.
After normalising both champions win rates Senna wins against Malphite 2.75% more often than would be expected.
The average opponent winrate against Malphite is 54.44%.


Rell
la Doncella de Hierro
Senna wins against Rell 54.20% of the time which is 3.87% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 7.60% more often than would be expected.
The average opponent winrate against Rell is 50.33%.


Shen
el Ojo del Crepúsculo
Senna wins against Shen 56.19% of the time which is 4.20% higher against Shen than the average opponent.
After normalising both champions win rates Senna wins against Shen 7.93% more often than would be expected.
The average opponent winrate against Shen is 51.99%.