

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: 2,219,946
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 15.12 is the strongest counter to support champions of Mel, Zilean & Seraphine. While Senna support is countered most by support champions of Rakan, Zyra & Pantheon. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Rakan
El Encantador
Senna wins against Rakan 39.61% of the time which is 8.93% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 8.25% less often than would be expected.
The average opponent winrate against Rakan is 48.54%.


Zyra
el Despertar de las Espinas
Senna wins against Zyra 41.67% of the time which is 8.57% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 7.89% less often than would be expected.
The average opponent winrate against Zyra is 50.24%.


Pantheon
la Lanza Inquebrantable
Senna wins against Pantheon 42.18% of the time which is 7.52% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 6.84% less often than would be expected.
The average opponent winrate against Pantheon is 49.70%.


Morgana
la Desolada
Senna wins against Morgana 44.59% of the time which is 4.26% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 3.58% less often than would be expected.
The average opponent winrate against Morgana is 48.85%.


Blitzcrank
el Gran Gólem de Vapor
Senna wins against Blitzcrank 45.23% of the time which is 4.16% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 3.48% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.39%.


Nami
la Invocadora de Mareas
Senna wins against Nami 45.29% of the time which is 2.89% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 2.21% less often than would be expected.
The average opponent winrate against Nami is 48.18%.


Lux
la Dama Luminosa
Senna wins against Lux 45.36% of the time which is 5.27% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 4.59% less often than would be expected.
The average opponent winrate against Lux is 50.63%.


Alistar
el Minotauro
Senna wins against Alistar 46.15% of the time which is 2.20% lower against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 1.52% less often than would be expected.
The average opponent winrate against Alistar is 48.35%.


Soraka
la Hija de las Estrellas
Senna wins against Soraka 46.51% of the time which is 1.19% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.52% less often than would be expected.
The average opponent winrate against Soraka is 47.70%.


Elise
la Reina de las Arañas
Senna wins against Elise 46.61% of the time which is 1.40% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 0.72% less often than would be expected.
The average opponent winrate against Elise is 48.01%.


Bardo
el Guardián Trotamundos
Senna wins against Bardo 46.62% of the time which is 1.56% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 0.88% less often than would be expected.
The average opponent winrate against Bardo is 48.18%.


Leona
el Radiante Amanecer
Senna wins against Leona 47.06% of the time which is 1.35% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.67% less often than would be expected.
The average opponent winrate against Leona is 48.41%.


Nautilus
el Titán de las Profundidades
Senna wins against Nautilus 47.13% of the time which is 2.55% 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 49.68%.


Milio
La Flama Gentil
Senna wins against Milio 47.19% of the time which is 0.14% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.53% more often than would be expected.
The average opponent winrate against Milio is 47.33%.


Braum
el Corazón del Fréljord
Senna wins against Braum 47.42% of the time which is 0.07% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 0.74% more often than would be expected.
The average opponent winrate against Braum is 47.35%.


Swain
el Gran General Noxiano
Senna wins against Swain 47.57% of the time which is 2.42% lower against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.74% less often than would be expected.
The average opponent winrate against Swain is 49.99%.


Karma
la Iluminada
Senna wins against Karma 48.14% of the time which is 1.83% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.15% less often than would be expected.
The average opponent winrate against Karma is 49.97%.


Janna
la Furia de la Tormenta
Senna wins against Janna 48.21% of the time which is 0.67% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.34% more often than would be expected.
The average opponent winrate against Janna is 47.54%.


Sona
la Virtuosa de las Cuerdas
Senna wins against Sona 48.70% of the time which is 3.01% higher against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 3.67% more often than would be expected.
The average opponent winrate against Sona is 45.69%.


Lulu
La Hechicera Hadística
Senna wins against Lulu 48.92% of the time which is 1.11% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.78% more often than would be expected.
The average opponent winrate against Lulu is 47.81%.


Pyke
el Destripador del Muelle Rojo
Senna wins against Pyke 49.49% of the time which is 0.31% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.37% more often than would be expected.
The average opponent winrate against Pyke is 49.80%.


Xerath
el Mago Ascendente
Senna wins against Xerath 49.71% of the time which is 0.02% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.66% more often than would be expected.
The average opponent winrate against Xerath is 49.73%.


Neeko
la Camaleón Curiosa
Senna wins against Neeko 50.00% of the time which is 1.33% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 0.65% less often than would be expected.
The average opponent winrate against Neeko is 51.33%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 50.00% of the time which is 1.57% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.25% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.43%.


Thresh
el Carcelero Implacable
Senna wins against Thresh 50.00% of the time which is 1.63% higher against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 2.31% more often than would be expected.
The average opponent winrate against Thresh is 48.37%.


Rell
la Doncella de Hierro
Senna wins against Rell 52.94% of the time which is 4.29% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 4.97% more often than would be expected.
The average opponent winrate against Rell is 48.65%.


Yuumi
la gatita mágica
Senna wins against Yuumi 53.76% of the time which is 3.16% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 3.84% more often than would be expected.
The average opponent winrate against Yuumi is 50.60%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 55.08% of the time which is 5.97% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 6.65% more often than would be expected.
The average opponent winrate against Seraphine is 49.11%.


Zilean
el Guardián del Tiempo
Senna wins against Zilean 56.56% of the time which is 8.81% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 9.48% more often than would be expected.
The average opponent winrate against Zilean is 47.75%.


Mel
el Reflejo del Alma
Senna wins against Mel 59.09% of the time which is 5.11% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 5.78% more often than would be expected.
The average opponent winrate against Mel is 53.98%.